Index: BuildFileCreator.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.ant.ui/Ant Tools Support/org/eclipse/ant/internal/ui/datatransfer/BuildFileCreator.java,v
retrieving revision 1.23
diff -u -r1.23 BuildFileCreator.java
--- BuildFileCreator.java	15 Jul 2008 21:17:07 -0000	1.23
+++ BuildFileCreator.java	2 Sep 2008 11:33:40 -0000
@@ -66,1228 +66,1234 @@
 /**
  * Creates build.xml file.
  */
-public class BuildFileCreator
-{
-    protected static final String IMPORT_BUILDFILE_PROCESSING_TARGET = "eclipse.ant.import"; //$NON-NLS-1$
-    protected static final String WARNING = " WARNING: Eclipse auto-generated file." + ExportUtil.NEWLINE + //$NON-NLS-1$
-                                            "              Any modifications will be overwritten."; //$NON-NLS-1$
-    protected static final String NOTE =    "              To include a user specific buildfile here, " + //$NON-NLS-1$
-                                            "simply create one in the same" + ExportUtil.NEWLINE + //$NON-NLS-1$
-                                            "              directory with the processing instruction " + //$NON-NLS-1$
-                                            "<?" +  IMPORT_BUILDFILE_PROCESSING_TARGET + "?>" + ExportUtil.NEWLINE + //$NON-NLS-1$ //$NON-NLS-2$
-                                            "              as the first entry and export the buildfile again. "; //$NON-NLS-1$
-
-    protected static String BUILD_XML = "build.xml"; //$NON-NLS-1$
-    protected static String JUNIT_OUTPUT_DIR = "junit"; //$NON-NLS-1$
-    protected static boolean CHECK_SOURCE_CYCLES = true;
-    protected static boolean CREATE_ECLIPSE_COMPILE_TARGET = true;
-    
-    private Document doc;
-    private Element root;
-    private IJavaProject project;
-    private String projectName;
-    private String projectRoot;
-    private Map variable2valueMap;
-    private Shell shell;
-    private Set visited = new TreeSet(); // record used subclasspaths
-    private Node classpathNode;
-    
-    /**
-     * Constructor. Please prefer {@link #createBuildFiles(Set, Shell, IProgressMonitor)} if
-     * you do not want call the various createXXX() methods yourself.
-     * 
-     * @param project    create buildfile for this project
-     * @param shell      parent instance for dialogs
-     */
-    public BuildFileCreator(IJavaProject project, Shell shell) throws ParserConfigurationException
-    {
-        this.project = project;
-        this.projectName = project.getProject().getName();
-        this.projectRoot = ExportUtil.getProjectRoot(project);
-        this.variable2valueMap = new LinkedHashMap();
-        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
-        this.doc = dbf.newDocumentBuilder().newDocument();
-        this.shell = shell;
-    }
-      
-    /**
-     * Create buildfile for given projects.
-     * 
-     * @param projects    create buildfiles for these <code>IJavaProject</code>
-     *                    objects
-     * @param shell       parent instance for dialogs
-     * @return            project names for which buildfiles were created
-     * @throws InterruptedException thrown when user cancels task
-     */
-    public static List createBuildFiles(Set projects, Shell shell, IProgressMonitor pm)
-        throws JavaModelException, ParserConfigurationException,
-               TransformerConfigurationException, TransformerException,
-               IOException, CoreException, InterruptedException
-    {
-        List res = new ArrayList();
-        try {
-            createBuildFilesLoop(projects, shell, pm, res);
-        } finally {
-            if (pm != null) {
-                pm.done();
-            }
-        }
-        return res;
-    }
-
-    private static void createBuildFilesLoop(Set projects, Shell shell, IProgressMonitor pm,
-            List res) throws CoreException, ParserConfigurationException,
-            JavaModelException, TransformerConfigurationException,
-            TransformerFactoryConfigurationError, TransformerException,
-            UnsupportedEncodingException, InterruptedException {
-
-        // determine files to create/change
-        List files = new ArrayList();
-        for (Iterator iter = projects.iterator(); iter.hasNext();)
-        {
-            IJavaProject currentProject = (IJavaProject) iter.next();
-            IFile file = currentProject.getProject().getFile(BuildFileCreator.BUILD_XML);
-            files.add(file);
-        }
-
-        // trigger checkout
-        Set confirmedFiles = ExportUtil.validateEdit(shell, files);
-
-        if (pm != null) {
-            pm.beginTask(DataTransferMessages.AntBuildfileExportPage_0,
-                    confirmedFiles.size());
-        }
-        
-        int i = 0;
-        for (Iterator iter = projects.iterator(); iter.hasNext(); i++)
-        {
-            IJavaProject currentProject = (IJavaProject) iter.next();
-            IFile file = currentProject.getProject().getFile(BuildFileCreator.BUILD_XML);
-            if (! confirmedFiles.contains(file))
-            {
-                continue;
-            }
-            
-            if (pm != null) {
-                pm.subTask(currentProject.getProject().getName());
-            }
-            
-            BuildFileCreator instance = new BuildFileCreator(currentProject, shell);
-            instance.createRoot();
-            instance.createImports();
-            EclipseClasspath classpath = new EclipseClasspath(currentProject);
-            if (CHECK_SOURCE_CYCLES) {
-                SourceAnalyzer.checkCycles(currentProject, classpath, shell);
-            }
-            instance.createClasspaths(classpath);
-            instance.createInit(classpath.srcDirs, classpath.classDirs);   
-            instance.createClean(classpath.classDirs);
-            instance.createCleanAll();
-            instance.createBuild(classpath.srcDirs, classpath.classDirs,
-                                 classpath.inclusionLists, classpath.exclusionLists);
-            instance.createBuildRef();
-            if (CREATE_ECLIPSE_COMPILE_TARGET) {
-                instance.addInitEclipseCompiler();
-                instance.addBuildEclipse();
-            }
-            instance.createRun();           
-            instance.addSubProperties(currentProject, classpath);
-            instance.createProperty();
-
-            // write build file
-            String xml = ExportUtil.toString(instance.doc);
-            InputStream is = new ByteArrayInputStream(xml.getBytes("UTF-8")); //$NON-NLS-1$
-            if (file.exists())
-            {
-                file.setContents(is, true, true, null);
-            }
-            else
-            {
-                file.create(is, true, null);
-            }
-
-            if (pm != null) {
-                pm.worked(1);
-                if (pm.isCanceled()) {
-                    throw new InterruptedException();
-                }
-            }
-            res.add(instance.projectName);
-        }
-    }
-
-    /**
-     * Add property tag.
-     */
-    public void createProperty()
-    {
-        // read debug options from Eclipse settings
-        boolean source = JavaCore.GENERATE.equals(project.getOption(JavaCore.COMPILER_SOURCE_FILE_ATTR, true));
-        boolean lines = JavaCore.GENERATE.equals(project.getOption(JavaCore.COMPILER_LINE_NUMBER_ATTR, true));
-        boolean vars = JavaCore.GENERATE.equals(project.getOption(JavaCore.COMPILER_LOCAL_VARIABLE_ATTR, true));
-        
-        List debuglevel = new ArrayList();
-        if (source)
-        {
-            debuglevel.add("source"); //$NON-NLS-1$
-        }
-        if (lines)
-        {
-            debuglevel.add("lines"); //$NON-NLS-1$
-        }
-        if (vars)
-        {
-            debuglevel.add("vars"); //$NON-NLS-1$
-        }
-        if (debuglevel.size() == 0)
-        {
-            debuglevel.add("none"); //$NON-NLS-1$
-        }
-        variable2valueMap.put("debuglevel", ExportUtil.toString(debuglevel, ",")); //$NON-NLS-1$ //$NON-NLS-2$
-
-        // "Generated .class files compatibility"
-        String target = project.getOption(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, true); 
-        variable2valueMap.put("target", target); //$NON-NLS-1$
-
-        // "Compiler compliance level"
-        //String compliance = project.getOption(JavaCore.COMPILER_COMPLIANCE, true); 
-        
-        // "Source compatibility"
-        String sourceLevel = project.getOption(JavaCore.COMPILER_SOURCE, true);
-        variable2valueMap.put("source", sourceLevel); //$NON-NLS-1$
-        
-        // <property name="x" value="y"/>
-        boolean first = true;
-        Node node = root.getFirstChild();
-        for (Iterator iterator = variable2valueMap.keySet().iterator(); iterator.hasNext();)
-        {
-            String key = (String) iterator.next();
-            String value = (String) variable2valueMap.get(key);
-            Element prop = doc.createElement("property"); //$NON-NLS-1$
-            prop.setAttribute("name", key); //$NON-NLS-1$
-            prop.setAttribute("value", value); //$NON-NLS-1$
-            if (first)
-            {
-                first = false;               
-            }
-            else
-            {
-                node = node.getNextSibling();
-            }
-            node = root.insertBefore(prop, node);
-        }
-        
-        // <property environment="env"/>
-        Element env = doc.createElement("property"); //$NON-NLS-1$
-        env.setAttribute("environment", "env"); //$NON-NLS-1$ //$NON-NLS-2$
-        root.insertBefore(env, root.getFirstChild());
-    }
-
-    /**
-     * Create project tag.
-     */
-    public void createRoot()
-    {   
-        // <project name="hello" default="build" basedir=".">
-        root = doc.createElement("project"); //$NON-NLS-1$
-        root.setAttribute("name" , projectName); //$NON-NLS-1$
-        root.setAttribute("default" , "build"); //$NON-NLS-1$ //$NON-NLS-2$
-        root.setAttribute("basedir" , "."); //$NON-NLS-1$ //$NON-NLS-2$
-        doc.appendChild(root);
-        
-        // <!-- warning -->
-        Comment comment = doc.createComment(WARNING + ExportUtil.NEWLINE + NOTE);
-        doc.insertBefore(comment, root);
-    }
-    
-    /**
-     * Find buildfiles in projectroot directory and automatically import them.
-     */
-    public void createImports()
-    {
-        // <import file="javadoc.xml"/>
-        File dir = new File(projectRoot);
-        FilenameFilter filter = new FilenameFilter()
-        {
-            public boolean accept(File acceptDir, String name)
-            {
-                return name.endsWith(".xml") && !name.endsWith(BUILD_XML); //$NON-NLS-1$
-            }
-        };
-
-        File[] files = dir.listFiles(filter);
-        if (files == null)
-        {
-            return;
-        }
-        for (int i = 0; i < files.length; i++)
-        {
-            // import file if it is an XML document with marker comment as first
-            // child
-            File file = files[i];
-            Document docCandidate;
-            try {
-                docCandidate = ExportUtil.parseXmlFile(file);
-                Node node = docCandidate.getFirstChild();
-                if (node instanceof ProcessingInstruction &&  
-                        IMPORT_BUILDFILE_PROCESSING_TARGET.equals(((ProcessingInstruction) node).getTarget().trim())) {
-                    Element element = doc.createElement("import"); //$NON-NLS-1$
-                    element.setAttribute("file", file.getName()); //$NON-NLS-1$
-                    root.appendChild(element);
-                }
-            } catch (ParserConfigurationException e){
-                AntUIPlugin.log("invalid XML file not imported: " + file.getAbsolutePath(), e); //$NON-NLS-1$
-            } catch (SAXException e) {
-                AntUIPlugin.log("invalid XML file not imported: " + file.getAbsolutePath(), e); //$NON-NLS-1$
-            } catch (IOException e) {
-                AntUIPlugin.log("invalid XML file not imported: " + file.getAbsolutePath(), e); //$NON-NLS-1$
-            }
-        }
-    }
-
-    /**
-     * Create classpath tags.
-     */
-    public void createClasspaths(EclipseClasspath classpath) throws JavaModelException
-    {
-        createClasspaths(null, project, classpath);
-    }
-    
-    /**
-     * Create classpath tags. Allows to specify ID.
-     * @param pathId    specify id, if null project name is used
-     */
-    public void createClasspaths(String pathId, IJavaProject currentProject, EclipseClasspath classpath)
-        throws JavaModelException
-    {
-        if (currentProject == null)
-        {
-            AntUIPlugin.log("project is not loaded in workspace: " + pathId, null); //$NON-NLS-1$ 
-            return;
-        }
-        // <path id="hello.classpath">
-        //     <pathelement location="${hello.location}/classes"/>
-        //     <pathelement location="${hello.location}/x.jar"/>
-        //     <path refid="${goodbye.classpath}"/>
-        // </path>
-        Element element = doc.createElement("path"); //$NON-NLS-1$
-        if (pathId == null)
-        {
-            pathId = currentProject.getProject().getName() + ".classpath"; //$NON-NLS-1$
-        }
-        element.setAttribute("id", pathId); //$NON-NLS-1$
-        visited.add(pathId);
-        variable2valueMap.putAll(classpath.variable2valueMap);
-        for (Iterator iter = ExportUtil.removeDuplicates(classpath.rawClassPathEntries).iterator(); iter.hasNext();)
-        {
-            String entry = (String) iter.next(); 
-            if (EclipseClasspath.isProjectReference(entry))
-            {
-                Element pathElement = doc.createElement("path"); //$NON-NLS-1$
-                IJavaProject referencedProject = EclipseClasspath.resolveProjectReference(entry); 
-                if (referencedProject == null)
-                {
-                    AntUIPlugin.log("project is not loaded in workspace: " + pathId, null); //$NON-NLS-1$
-                    continue;
-                }
-                String refPathId = referencedProject.getProject().getName() + ".classpath"; //$NON-NLS-1$
-                pathElement.setAttribute("refid", refPathId); //$NON-NLS-1$
-                element.appendChild(pathElement);               
-                if (visited.add(refPathId))
-                {
-                    createClasspaths(null, referencedProject, new EclipseClasspath(referencedProject)); // recursion
-                }
-            }
-            else if (EclipseClasspath.isUserLibraryReference(entry) ||
-                     EclipseClasspath.isLibraryReference(entry))
-            {
-                addUserLibrary(element, entry);
-            }
-            else if (EclipseClasspath.isUserSystemLibraryReference(entry))
-            {
-                if (pathId.endsWith(".bootclasspath")) { //$NON-NLS-1$
-                    addUserLibrary(element, entry);
-                }
-            }            
-            else if (EclipseClasspath.isJreReference(entry))
-            {
-                if (pathId.endsWith(".bootclasspath")) { //$NON-NLS-1$
-                    addJre(element);
-                }
-            }
-            else
-            {
-                // prefix with ${project.location}
-                String prefix = ""; //$NON-NLS-1$
-                if (!entry.startsWith("${") &&                                  // no variable ${var}/classes //$NON-NLS-1$
-                    !projectName.equals(currentProject.getProject().getName())) // not main project 
-                {
-                    String currentProjectRoot= ExportUtil.getProjectRoot(currentProject);
-                    entry= ExportUtil.getRelativePath(entry, currentProjectRoot);
-                    if (!new Path(entry).isAbsolute()) {
-                        prefix = "${" + currentProject.getProject().getName() + ".location}/"; //$NON-NLS-1$ //$NON-NLS-2$
-                    }
-                }
-                Element pathElement = doc.createElement("pathelement"); //$NON-NLS-1$
-                String path = ExportUtil.getRelativePath(prefix + entry, projectRoot);
-                pathElement.setAttribute("location", path); //$NON-NLS-1$
-                element.appendChild(pathElement);
-            }
-        }
-        addToClasspathBlock(element);
-    }
-
-    private void addUserLibrary(Element element, String entry)
-    {
-        // add classpath reference
-        Element pathElement = doc.createElement("path"); //$NON-NLS-1$
-        IClasspathContainer container = EclipseClasspath.resolveUserLibraryReference(entry); 
-        String name = ExportUtil.removePrefixAndSuffix(entry, "${", "}"); //$NON-NLS-1$ //$NON-NLS-2$
-        pathElement.setAttribute("refid", name); //$NON-NLS-1$
-        element.appendChild(pathElement);
-
-        // add classpath
-        if (visited.add(entry))
-        {
-            Element userElement = doc.createElement("path"); //$NON-NLS-1$
-            userElement.setAttribute("id", name); //$NON-NLS-1$
-            IClasspathEntry entries[] = container.getClasspathEntries();
-            for (int i = 0; i < entries.length; i++)
-            {   
-                String jarFile = entries[i].getPath().toString();
-                // use ECLIPSE_HOME variable for library jars
-                if (EclipseClasspath.isLibraryReference(entry))
-                {
-                    IPath home = JavaCore.getClasspathVariable("ECLIPSE_HOME"); //$NON-NLS-1$
-                    if (home != null && home.isPrefixOf(entries[i].getPath()))
-                    {
-                        variable2valueMap.put("ECLIPSE_HOME", home.toString()); //$NON-NLS-1$
-                        jarFile = "${ECLIPSE_HOME}" + jarFile.substring(home.toString().length()); //$NON-NLS-1$ 
-                    }
-                    else if (! new File(jarFile).exists() &&
-                            jarFile.startsWith('/' + projectName) &&
-                            new File(projectRoot, jarFile.substring(('/' + projectName).length())).exists())
-                    {
-                        // workaround that additional jars are stored with
-                        // leading project root in container object, although
-                        // they are relative and indeed correctly stored in
-                        // build.properties (jars.extra.classpath)
-                        jarFile = jarFile.substring(('/' + projectName).length() + 1);
-                    }
-                }
-                jarFile = ExportUtil.getRelativePath(jarFile, projectRoot);
-                Element userPathElement = doc.createElement("pathelement"); //$NON-NLS-1$
-                userPathElement.setAttribute("location", jarFile); //$NON-NLS-1$
-                userElement.appendChild(userPathElement);
-            }
-            addToClasspathBlock(userElement);
-        }
-    }
-    
-    /**
-     * Add JRE to given classpath.
-     * @param element   classpath tag
-     */
-    private void addJre(Element element)
-    {
-        // <fileset dir="${java.home}/lib" includes="*.jar"/>
-        // <fileset dir="${java.home}/lib/ext" includes="*.jar"/>
-        Element pathElement = doc.createElement("fileset"); //$NON-NLS-1$
-        pathElement.setAttribute("dir", "${java.home}/lib"); //$NON-NLS-1$ //$NON-NLS-2$
-        pathElement.setAttribute("includes", "*.jar"); //$NON-NLS-1$ //$NON-NLS-2$
-        element.appendChild(pathElement);
-        pathElement = doc.createElement("fileset"); //$NON-NLS-1$
-        pathElement.setAttribute("dir", "${java.home}/lib/ext"); //$NON-NLS-1$ //$NON-NLS-2$
-        pathElement.setAttribute("includes", "*.jar"); //$NON-NLS-1$ //$NON-NLS-2$
-        element.appendChild(pathElement);
-    }
-
-    private void addToClasspathBlock(Element element)
-    {
-        // remember node to insert all classpaths at same location
-        if (classpathNode == null)
-        {
-            classpathNode = root.appendChild(element);
-        }
-        else
-        {
-            classpathNode = classpathNode.getNextSibling();
-            classpathNode = root.insertBefore(element, classpathNode);
-        }
-    }
-    
-    /**
-     * Add properties of subprojects to internal properties map.
-     */
-    public void addSubProperties(IJavaProject subproject, EclipseClasspath classpath) throws JavaModelException
-    { 
-        for (Iterator iterator = ExportUtil.getClasspathProjectsRecursive(subproject).iterator(); iterator.hasNext();)
-        {
-            IJavaProject subProject = (IJavaProject) iterator.next(); 
-            String location = subProject.getProject().getName() + ".location"; //$NON-NLS-1$
-            // add subproject properties to variable2valueMap
-            String subProjectRoot = ExportUtil.getProjectRoot(subProject);
-            String relativePath = ExportUtil.getRelativePath(subProjectRoot,
-                    projectRoot);
-            variable2valueMap.put(location, relativePath);
-            variable2valueMap.putAll(classpath.variable2valueMap);    
-        }
-    }
-
-    /**
-     * Create init target. Creates directories and copies resources.
-     * @param srcDirs            source directories to copy resources from
-     * @param classDirs          classes directories to copy resources to
-     */
-    public void createInit(List srcDirs, List classDirs)
-    {
-        // <target name="init">
-        //     <mkdir dir="classes"/>
-        // </target>
-        Element element = doc.createElement("target"); //$NON-NLS-1$
-        element.setAttribute("name", "init"); //$NON-NLS-1$ //$NON-NLS-2$
-        List classDirsUnique = ExportUtil.removeDuplicates(classDirs);        
-        for (Iterator iterator = classDirsUnique.iterator(); iterator.hasNext();)
-        {            
-            String classDir = (String) iterator.next();
-            if (!classDir.equals(".") && //$NON-NLS-1$
-                !EclipseClasspath.isReference(classDir))
-            {
-                Element pathElement = doc.createElement("mkdir"); //$NON-NLS-1$
-                pathElement.setAttribute("dir", classDir); //$NON-NLS-1$
-                element.appendChild(pathElement);
-            }
-        }
-        root.appendChild(element);
-
-        createCopyResources(srcDirs, classDirs, element);
-    }
-
-    private void createCopyResources(List srcDirs, List classDirs, Element element)
-    {
-        // Check filter for copying resources
-        String filter = project.getOption(JavaCore.CORE_JAVA_BUILD_RESOURCE_COPY_FILTER, true);
-        StringTokenizer tokenizer = new StringTokenizer(filter, ","); //$NON-NLS-1$
-        List filters = Collections.list(tokenizer);
-        filters.add("*.java"); //$NON-NLS-1$
-        
-        // prefix filters with wildcard
-        for (int i = 0; i < filters.size(); i++)
-        {
-            String item = ((String) filters.get(i)).trim();
-            if (item.equals("*")) //$NON-NLS-1$
-            {
-                // everything is excluded from copying
-                return;
-            }            
-            filters.set(i, "**/" + item); //$NON-NLS-1$
-        }
-        
-        // <copy todir="classes" includeemptydirs="false">
-        //     <fileset dir="src" excludes="**/*.java"/>
-        // </copy>
-        for (int i = 0; i < srcDirs.size(); i++)
-        {
-            String srcDir = (String) srcDirs.get(i);
-            String classDir = (String) classDirs.get(i);
-            if (! EclipseClasspath.isReference(classDir))
-            {
-                Element copyElement = doc.createElement("copy"); //$NON-NLS-1$
-                copyElement.setAttribute("todir", classDir); //$NON-NLS-1$
-                copyElement.setAttribute("includeemptydirs", "false"); //$NON-NLS-1$ //$NON-NLS-2$
-                Element filesetElement = doc.createElement("fileset"); //$NON-NLS-1$
-                filesetElement.setAttribute("dir", srcDir); //$NON-NLS-1$
-                filesetElement.setAttribute("excludes", ExportUtil.toString(filters, ", ")); //$NON-NLS-1$ //$NON-NLS-2$
-                copyElement.appendChild(filesetElement);
-                element.appendChild(copyElement);
-            }
-        }
-    }
-
-    /**
-     * Create clean target.
-     * @param classDirs    classes directories to delete
-     */
-    public void createClean(List classDirs)
-    {
-        // <target name="clean">
-        //     <delete dir="classes"/>
-        // </target>
-        Element element = doc.createElement("target"); //$NON-NLS-1$
-        element.setAttribute("name", "clean"); //$NON-NLS-1$ //$NON-NLS-2$
-        List classDirUnique = ExportUtil.removeDuplicates(classDirs);
-        for (Iterator iterator = classDirUnique.iterator(); iterator.hasNext();)
-        {
-            String classDir = (String) iterator.next();
-            if (!classDir.equals(".") && //$NON-NLS-1$
-                !EclipseClasspath.isReference(classDir))
-            {
-                Element deleteElement = doc.createElement("delete"); //$NON-NLS-1$
-                deleteElement.setAttribute("dir", classDir); //$NON-NLS-1$
-                element.appendChild(deleteElement);
-            }
-        }
-        root.appendChild(element);    
-
-        // <target name="clean">
-        //     <delete>
-        //         <fileset dir="." includes="**/*.class"/>
-        //     </delete>
-        // </target>
-        if (classDirs.contains(".")) //$NON-NLS-1$
-        {
-            Element deleteElement = doc.createElement("delete"); //$NON-NLS-1$
-            Element filesetElement = doc.createElement("fileset"); //$NON-NLS-1$
-            filesetElement.setAttribute("dir", "."); //$NON-NLS-1$ //$NON-NLS-2$
-            filesetElement.setAttribute("includes", "**/*.class"); //$NON-NLS-1$ //$NON-NLS-2$
-            deleteElement.appendChild(filesetElement);           
-            element.appendChild(deleteElement);           
-        }
-    }
-    
-    /**
-     * Create cleanall target.
-     */
-    public void createCleanAll() throws JavaModelException
-    {
-        // <target name="cleanall" depends="clean">
-        //     <ant antfile="${hello.location}/build.xml" inheritAll="false" target="clean"/>
-        // </target>
-        Element element = doc.createElement("target"); //$NON-NLS-1$
-        element.setAttribute("name", "cleanall"); //$NON-NLS-1$ //$NON-NLS-2$
-        element.setAttribute("depends", "clean"); //$NON-NLS-1$ //$NON-NLS-2$
-        List subProjects = ExportUtil.getClasspathProjectsRecursive(project);
-        for (Iterator iterator = subProjects.iterator(); iterator.hasNext();)
-        {
-            IJavaProject subProject = (IJavaProject) iterator.next();
-            Element antElement = doc.createElement("ant"); //$NON-NLS-1$
-            antElement.setAttribute("antfile", "${" + subProject.getProject().getName() + ".location}/" + BUILD_XML); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-            antElement.setAttribute("target", "clean");  //$NON-NLS-1$ //$NON-NLS-2$
-            antElement.setAttribute("inheritAll", "false");  //$NON-NLS-1$ //$NON-NLS-2$
-            element.appendChild(antElement);
-        }
-        root.appendChild(element);
-    }
-
-    /**
-     * Create build target.
-     * @param srcDirs           source directories of mainproject
-     * @param classDirs         class directories of mainproject
-     * @param inclusionLists    inclusion filters of mainproject 
-     * @param exclusionLists    exclusion filters of mainproject
-     */
-    public void createBuild(List srcDirs, List classDirs, List inclusionLists, List exclusionLists) throws JavaModelException
-    {
-        // <target name="build" depends="build-subprojects,build-project"/>
-        Element element = doc.createElement("target"); //$NON-NLS-1$
-        element.setAttribute("name", "build"); //$NON-NLS-1$ //$NON-NLS-2$
-        element.setAttribute("depends", "build-subprojects,build-project"); //$NON-NLS-1$ //$NON-NLS-2$
-        root.appendChild(element);
-        
-        // <target name="build-subprojects">
-        //     <ant antfile="${hello.location}/build.xml" inheritAll="false" target="build-project"/>
-        // </target>
-        element = doc.createElement("target"); //$NON-NLS-1$
-        element.setAttribute("name", "build-subprojects"); //$NON-NLS-1$ //$NON-NLS-2$
-        List subProjects = ExportUtil.getClasspathProjectsRecursive(project);
-        for (Iterator iterator = subProjects.iterator(); iterator.hasNext();)
-        {
-            IJavaProject subProject = (IJavaProject) iterator.next();
-            Element antElement = doc.createElement("ant"); //$NON-NLS-1$
-            antElement.setAttribute("antfile", "${" + subProject.getProject().getName() + ".location}/" + BUILD_XML); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-            antElement.setAttribute("target", "build-project");  //$NON-NLS-1$ //$NON-NLS-2$
-            antElement.setAttribute("inheritAll", "false");  //$NON-NLS-1$ //$NON-NLS-2$
-            if (CREATE_ECLIPSE_COMPILE_TARGET) {
-                Element propertysetElement = doc.createElement("propertyset"); //$NON-NLS-1$
-                Element propertyrefElement = doc.createElement("propertyref"); //$NON-NLS-1$
-                propertyrefElement.setAttribute("name", "build.compiler");  //$NON-NLS-1$ //$NON-NLS-2$
-                propertysetElement.appendChild(propertyrefElement);
-                antElement.appendChild(propertysetElement);
-            }
-            element.appendChild(antElement);           
-        }
-        root.appendChild(element);
-        
-        // <target name="build-project" depends="init">
-        //     <echo message="${ant.project.name}: ${ant.file}"/>
-        //     <javac destdir="classes">
-        //         <src path="src"/>
-        //         <include name=""/>
-        //         <exclude name=""/>
-        //         <classpath refid="project.classpath"/>
-        //     </javac>    
-        // </target>        
-        element = doc.createElement("target"); //$NON-NLS-1$
-        element.setAttribute("name", "build-project"); //$NON-NLS-1$ //$NON-NLS-2$
-        element.setAttribute("depends", "init"); //$NON-NLS-1$ //$NON-NLS-2$
-        Element echoElement = doc.createElement("echo"); //$NON-NLS-1$
-        echoElement.setAttribute("message", "${ant.project.name}: ${ant.file}"); //$NON-NLS-1$ //$NON-NLS-2$
-        element.appendChild(echoElement);           
-        for (int i = 0; i < srcDirs.size(); i++)
-        {
-            String srcDir = (String) srcDirs.get(i);
-            if (!EclipseClasspath.isReference(srcDir))
-            {
-                String classDir = (String) classDirs.get(i);
-                List inclusions = (List) inclusionLists.get(i);
-                List exclusions = (List) exclusionLists.get(i);
-                Element javacElement = doc.createElement("javac"); //$NON-NLS-1$
-                javacElement.setAttribute("destdir", classDir); //$NON-NLS-1$
-                javacElement.setAttribute("debug", "true"); //$NON-NLS-1$ //$NON-NLS-2$
-                javacElement.setAttribute("debuglevel", "${debuglevel}"); //$NON-NLS-1$ //$NON-NLS-2$
-                javacElement.setAttribute("source", "${source}"); //$NON-NLS-1$ //$NON-NLS-2$
-                javacElement.setAttribute("target", "${target}"); //$NON-NLS-1$ //$NON-NLS-2$
-    
-                Element srcElement = doc.createElement("src"); //$NON-NLS-1$
-                srcElement.setAttribute("path", srcDir); //$NON-NLS-1$
-                javacElement.appendChild(srcElement);            
-    
-                for (Iterator iter = inclusions.iterator(); iter.hasNext();)
-                {
-                    String inclusion = (String) iter.next();
-                    Element includeElement = doc.createElement("include"); //$NON-NLS-1$
-                    includeElement.setAttribute("name", inclusion); //$NON-NLS-1$
-                    javacElement.appendChild(includeElement);
-                }           
-                for (Iterator iter = exclusions.iterator(); iter.hasNext();)
-                {
-                    String exclusion = (String) iter.next();
-                    Element excludeElement = doc.createElement("exclude"); //$NON-NLS-1$
-                    excludeElement.setAttribute("name", exclusion); //$NON-NLS-1$
-                    javacElement.appendChild(excludeElement);
-                }           
-                Element classpathRefElement = doc.createElement("classpath"); //$NON-NLS-1$
-                classpathRefElement.setAttribute("refid", projectName + ".classpath"); //$NON-NLS-1$ //$NON-NLS-2$
-                javacElement.appendChild(classpathRefElement);
-                element.appendChild(javacElement);
-                
-                addCompilerBootClasspath(srcDirs, javacElement);
-            }
-        }
-        root.appendChild(element);
-    }
-    
-    /**
-     * Create target build-refprojects which compiles projects which reference
-     * current project.
-     */
-    private void createBuildRef() throws JavaModelException {
-        
-        Set refProjects = new TreeSet(ExportUtil.getJavaProjectComparator());
-        IJavaProject[] projects = project.getJavaModel().getJavaProjects();
-        for (int i = 0; i < projects.length; i++) {
-            List subProjects = ExportUtil.getClasspathProjects(projects[i]);
-            for (Iterator iter = subProjects.iterator(); iter.hasNext();) {
-                IJavaProject p = (IJavaProject) iter.next();
-                if (projectName.equals(p.getProject().getName())) {
-                    refProjects.add(projects[i]);
-                }
-            }
-        }
-        
-        // <target name="build-refprojects">
-        //     <ant antfile="${hello.location}/build.xml" target="clean" inheritAll="false"/> 
-        //     <ant antfile="${hello.location}/build.xml" target="build" inheritAll="false"/> 
-        // </target>
-        Element element = doc.createElement("target"); //$NON-NLS-1$
-        element.setAttribute("name", "build-refprojects"); //$NON-NLS-1$ //$NON-NLS-2$
-        element.setAttribute("description", "Build all projects which " + //$NON-NLS-1$ //$NON-NLS-2$
-                "reference this project. Useful to propagate changes."); //$NON-NLS-1$
-        for (Iterator iter = refProjects.iterator(); iter.hasNext();) {
-            IJavaProject p = (IJavaProject) iter.next();
-            String location = p.getProject().getName() + ".location"; //$NON-NLS-1$
-            String refProjectRoot = ExportUtil.getProjectRoot(p);
-            String relativePath = ExportUtil.getRelativePath(refProjectRoot,
-                    projectRoot);
-            variable2valueMap.put(location, relativePath);
-
-            Element antElement = doc.createElement("ant"); //$NON-NLS-1$
-            antElement.setAttribute("antfile", "${" + p.getProject().getName() + ".location}/" + BUILD_XML); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-            antElement.setAttribute("target", "clean"); //$NON-NLS-1$ //$NON-NLS-2$
-            antElement.setAttribute("inheritAll", "false"); //$NON-NLS-1$ //$NON-NLS-2$
-            element.appendChild(antElement);
-            
-            antElement = doc.createElement("ant"); //$NON-NLS-1$
-            antElement.setAttribute("antfile", "${" + p.getProject().getName() + ".location}/" + BUILD_XML); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-            antElement.setAttribute("target", "build"); //$NON-NLS-1$ //$NON-NLS-2$
-            antElement.setAttribute("inheritAll", "false");  //$NON-NLS-1$ //$NON-NLS-2$
-            if (CREATE_ECLIPSE_COMPILE_TARGET) {
-                Element propertysetElement = doc.createElement("propertyset"); //$NON-NLS-1$
-                Element propertyrefElement = doc.createElement("propertyref"); //$NON-NLS-1$
-                propertyrefElement.setAttribute("name", "build.compiler");  //$NON-NLS-1$ //$NON-NLS-2$
-                propertysetElement.appendChild(propertyrefElement);
-                antElement.appendChild(propertysetElement);
-            }
-            element.appendChild(antElement);
-        }
-        root.appendChild(element);
-    }
-    
-    /**
-     * Add target to initialize Eclipse compiler. It copies required jars to ant
-     * lib directory.
-     */
-    public void addInitEclipseCompiler()
-    {
-        // use ECLIPSE_HOME classpath variable
-        IPath value = JavaCore.getClasspathVariable("ECLIPSE_HOME"); //$NON-NLS-1$
-        if (value != null) {
-        	variable2valueMap.put("ECLIPSE_HOME", ExportUtil.getRelativePath( //$NON-NLS-1$
-                value.toString(), projectRoot));
-        }
-        // <target name="init-eclipse-compiler" description="copy Eclipse compiler jars to ant lib directory">
-        //     <property name="ECLIPSE_HOME" value="C:/Programme/eclipse-3.1" />
-        //     <copy todir="${ant.library.dir}">
-        //         <fileset dir="${ECLIPSE_HOME}/plugins" includes="org.eclipse.jdt.core_*.jar" />
-        //     </copy>
-        //     <unzip dest="${ant.library.dir}">
-        //         <patternset includes="jdtCompilerAdapter.jar" />
-        //         <fileset dir="${ECLIPSE_HOME}/plugins" includes="org.eclipse.jdt.core_*.jar" />
-        //     </unzip>
-        // </target>
-        Element element = doc.createElement("target"); //$NON-NLS-1$
-        element.setAttribute("name", "init-eclipse-compiler"); //$NON-NLS-1$ //$NON-NLS-2$
-        element.setAttribute("description", "copy Eclipse compiler jars to ant lib directory"); //$NON-NLS-1$ //$NON-NLS-2$
-        Element copyElement = doc.createElement("copy"); //$NON-NLS-1$
-        copyElement.setAttribute("todir", "${ant.library.dir}"); //$NON-NLS-1$ //$NON-NLS-2$
-        Element filesetElement = doc.createElement("fileset"); //$NON-NLS-1$
-        filesetElement.setAttribute("dir", "${ECLIPSE_HOME}/plugins"); //$NON-NLS-1$ //$NON-NLS-2$
-        filesetElement.setAttribute("includes", "org.eclipse.jdt.core_*.jar"); //$NON-NLS-1$ //$NON-NLS-2$
-        copyElement.appendChild(filesetElement);
-        element.appendChild(copyElement);
-        Element unzipElement = doc.createElement("unzip"); //$NON-NLS-1$
-        unzipElement.setAttribute("dest", "${ant.library.dir}"); //$NON-NLS-1$ //$NON-NLS-2$
-        Element patternsetElement = doc.createElement("patternset"); //$NON-NLS-1$
-        patternsetElement.setAttribute("includes", "jdtCompilerAdapter.jar"); //$NON-NLS-1$ //$NON-NLS-2$
-        unzipElement.appendChild(patternsetElement);
-        unzipElement.appendChild(filesetElement.cloneNode(false));
-        element.appendChild(unzipElement);
-        root.appendChild(element);
-    }
-
-    /**
-     * Add target to compile project using Eclipse compiler.
-     */
-    public void addBuildEclipse()
-    {
-        // <target name="build-eclipse-compiler" description="compile project with Eclipse compiler">
-        //     <property name="build.compiler" value="org.eclipse.jdt.core.JDTCompilerAdapter" />
-        //     <antcall target="build" />
-        // </target>
-        Element element = doc.createElement("target"); //$NON-NLS-1$
-        element.setAttribute("name", "build-eclipse-compiler"); //$NON-NLS-1$ //$NON-NLS-2$
-        element.setAttribute("description", "compile project with Eclipse compiler"); //$NON-NLS-1$ //$NON-NLS-2$
-        Element propertyElement = doc.createElement("property"); //$NON-NLS-1$
-        propertyElement.setAttribute("name", "build.compiler"); //$NON-NLS-1$ //$NON-NLS-2$
-        propertyElement.setAttribute("value", "org.eclipse.jdt.core.JDTCompilerAdapter"); //$NON-NLS-1$ //$NON-NLS-2$
-        element.appendChild(propertyElement);
-        Element antcallElement = doc.createElement("antcall"); //$NON-NLS-1$
-        antcallElement.setAttribute("target", "build"); //$NON-NLS-1$ //$NON-NLS-2$
-        element.appendChild(antcallElement);
-        root.appendChild(element);
-    }
-
-    /**
-     * Add all bootclasspaths in srcDirs to given javacElement.
-     */
-    private void addCompilerBootClasspath(List srcDirs, Element javacElement)
-    {
-        // <bootclasspath>
-        //     <path refid="mylib.bootclasspath"/>
-        //     <fileset dir="${java.home}/lib" includes="*.jar"/>
-        //     <fileset dir="${java.home}/lib/ext" includes="*.jar"/>
-        // </bootclasspath>
-        Element bootclasspathElement = doc.createElement("bootclasspath"); //$NON-NLS-1$
-        boolean bootclasspathUsed = false;
-        for (Iterator iter = srcDirs.iterator(); iter.hasNext();)
-        {
-            String entry = (String) iter.next();
-            if (EclipseClasspath.isUserSystemLibraryReference(entry))
-            {
-                Element pathElement = doc.createElement("path"); //$NON-NLS-1$                        
-                pathElement.setAttribute("refid", ExportUtil.removePrefixAndSuffix(entry, "${", "}")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-                bootclasspathElement.appendChild(pathElement);
-                bootclasspathUsed = true;
-            } else if (EclipseClasspath.isJreReference(entry)) {
-                addJre(bootclasspathElement);
-            }
-        }
-        if (bootclasspathUsed)
-        {
-            javacElement.appendChild(bootclasspathElement);
-        }
-    }
-
-    /**
-     * Add run targets.
-     * @throws CoreException thrown if problem accessing the launch configuration
-     * @throws TransformerFactoryConfigurationError thrown if applet file could not get created
-     * @throws UnsupportedEncodingException thrown if applet file could not get created
-     */
-    public void createRun() throws CoreException, TransformerFactoryConfigurationError, UnsupportedEncodingException
-    {
-        // <target name="run">
-        //     <java fork="yes" classname="class" failonerror="true" dir="." newenvironment="true">
-        //         <env key="a" value="b"/>
-        //         <jvmarg value="-Dx=y"/>
-        //         <arg value="arg"/>
-        //         <classpath refid="project.classpath"/>
-        //     </java>
-        // </target>
-        ILaunchConfiguration[] confs = DebugPlugin.getDefault().getLaunchManager().getLaunchConfigurations();
-        boolean junitUsed = false;
-        for (int i = 0; i < confs.length; i++)
-        {
-            ILaunchConfiguration conf = confs[i];
-            if (!projectName.equals(conf.getAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, ""))) //$NON-NLS-1$
-            {
-                continue;
-            }
-                    
-            if (conf.getType().getIdentifier().equals(IJavaLaunchConfigurationConstants.ID_JAVA_APPLICATION))
-            {
-                addJavaApplication(variable2valueMap, conf);
-            }
-            else if (conf.getType().getIdentifier().equals(IJavaLaunchConfigurationConstants.ID_JAVA_APPLET))
-            {
-                addApplet(variable2valueMap, conf);
-            }
-            else if (conf.getType().getIdentifier().equals("org.eclipse.jdt.junit.launchconfig" /*JUnitLaunchConfiguration.ID_JUNIT_APPLICATION*/)) //$NON-NLS-1$
-            {                    
-                addJUnit(variable2valueMap, conf);
-                junitUsed = true;
-            }           
-        }
-        
-        if (junitUsed)
-        {
-            addJUnitReport();
-        }
-    }
-
-    /**
-     * Convert Java application launch configuration to ant target and add it to a document.
-     * @param variable2value    adds Eclipse variables to this map,
-     *                             if run configuration makes use of this feature
-     * @param conf                 Java application launch configuration
-     */
-    public void addJavaApplication(Map variable2value, ILaunchConfiguration conf) throws CoreException
-    {
-        Element element = doc.createElement("target"); //$NON-NLS-1$
-        element.setAttribute("name", conf.getName()); //$NON-NLS-1$
-        Element javaElement = doc.createElement("java"); //$NON-NLS-1$
-        javaElement.setAttribute("fork", "yes"); //$NON-NLS-1$ //$NON-NLS-2$
-        javaElement.setAttribute("classname", conf.getAttribute(IJavaLaunchConfigurationConstants.ATTR_MAIN_TYPE_NAME, "")); //$NON-NLS-1$ //$NON-NLS-2$
-        javaElement.setAttribute("failonerror", "true"); //$NON-NLS-1$ //$NON-NLS-2$
-        String dir = conf.getAttribute(IJavaLaunchConfigurationConstants.ATTR_WORKING_DIRECTORY, ""); //$NON-NLS-1$
-        ExportUtil.addVariable(variable2value, dir, projectRoot);                
-        if (!dir.equals("")) //$NON-NLS-1$
-        {
-            javaElement.setAttribute("dir", ExportUtil.getRelativePath(dir, projectRoot)); //$NON-NLS-1$
-        }
-        if (!conf.getAttribute(ILaunchManager.ATTR_APPEND_ENVIRONMENT_VARIABLES, true))
-        {
-            javaElement.setAttribute("newenvironment", "true"); //$NON-NLS-1$ //$NON-NLS-2$
-        }
-        Map props = conf.getAttribute(ILaunchManager.ATTR_ENVIRONMENT_VARIABLES, new TreeMap());
-        addElements(props, doc, javaElement, "env", "key", "value"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-        addElement(conf.getAttribute(IJavaLaunchConfigurationConstants.ATTR_VM_ARGUMENTS, ""), doc, javaElement, "jvmarg", "line", variable2value, projectRoot); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-        addElement(conf.getAttribute(IJavaLaunchConfigurationConstants.ATTR_PROGRAM_ARGUMENTS, ""), doc, javaElement, "arg", "line", variable2value, projectRoot); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-        element.appendChild(javaElement);
-        
-        addRuntimeClasspath(conf, javaElement);
-        addRuntimeBootClasspath(conf, javaElement);
-        root.appendChild(element);
-    }
-
-    /**
-     * Convert applet launch configuration to Ant target and add it to a document. 
-     * @param variable2value    adds Eclipse variables to this map,
-     *                             if run configuration makes use of this feature
-     * @param conf                 applet configuration
-     * @throws CoreException thrown if problem dealing with launch configuration or underlying resources 
-     * @throws TransformerFactoryConfigurationError thrown if applet file could not get created 
-     * @throws UnsupportedEncodingException thrown if applet file could not get created
-     */
-    public void addApplet(Map variable2value, ILaunchConfiguration conf) throws CoreException, TransformerFactoryConfigurationError, UnsupportedEncodingException
-    {
-        String dir = conf.getAttribute(IJavaLaunchConfigurationConstants.ATTR_WORKING_DIRECTORY, ""); //$NON-NLS-1$
-        if (dir.equals("")) //$NON-NLS-1$
-        {
-            dir = projectRoot;
-        }
-        ExportUtil.addVariable(variable2value, dir, projectRoot);
-        String value;
-        try
-        {
-            value = VariablesPlugin.getDefault().getStringVariableManager().performStringSubstitution(dir);    
-        }
-        catch (CoreException e)
-        {
-            // cannot resolve variable
-            value = null;
-        }
-
-        String htmlfile = ((value != null) ? value : dir) + '/' + conf.getName() + ".html"; //$NON-NLS-1$
-        // confirm overwrite
-        if (ExportUtil.existsUserFile(htmlfile) && !MessageDialog.openConfirm(shell, DataTransferMessages.AntBuildfileExportPage_4, DataTransferMessages.AntBuildfileExportPage_4 + ": " + htmlfile)) //$NON-NLS-1$
-        {
-            return;
-        }
-        IJavaProject javaProject = ExportUtil.getJavaProjectByName(projectName);
-        IFile file = javaProject.getProject().getFile(conf.getName() + ".html"); //$NON-NLS-1$
-        if (ExportUtil.validateEdit(shell, file)) // checkout file if required
-        {
-            // write build file
-            String html = AppletUtil.buildHTMLFile(conf);
-            InputStream is = new ByteArrayInputStream(html.getBytes("UTF-8")); //$NON-NLS-1$
-            if (file.exists())
-            {
-                file.setContents(is, true, true, null);
-            }
-            else
-            {
-                file.create(is, true, null);
-            }
-        }
-        
-        Element element = doc.createElement("target"); //$NON-NLS-1$
-        element.setAttribute("name", conf.getName()); //$NON-NLS-1$
-        Element javaElement = doc.createElement("java"); //$NON-NLS-1$
-        javaElement.setAttribute("fork", "yes");  //$NON-NLS-1$//$NON-NLS-2$
-        javaElement.setAttribute("classname", conf.getAttribute(IJavaLaunchConfigurationConstants.ATTR_APPLET_APPLETVIEWER_CLASS, "sun.applet.AppletViewer")); //$NON-NLS-1$ //$NON-NLS-2$
-        javaElement.setAttribute("failonerror", "true"); //$NON-NLS-1$ //$NON-NLS-2$
-        if (value != null)
-        {
-            javaElement.setAttribute("dir", ExportUtil.getRelativePath(dir, projectRoot)); //$NON-NLS-1$
-        }
-        addElement(conf.getAttribute(IJavaLaunchConfigurationConstants.ATTR_VM_ARGUMENTS, ""), doc, javaElement, "jvmarg", "line", variable2value, projectRoot);   //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
-        addElement(conf.getAttribute(IJavaLaunchConfigurationConstants.ATTR_PROGRAM_ARGUMENTS, ""), doc, javaElement, "arg", "line", variable2value, projectRoot);   //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
-        addElement(conf.getName() + ".html", doc, javaElement, "arg", "line", variable2value, projectRoot); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-        element.appendChild(javaElement);
-        addRuntimeClasspath(conf, javaElement);
-        addRuntimeBootClasspath(conf, javaElement);
-        root.appendChild(element);
-    }
-    
-    /**
-     * Convert JUnit launch configuration to JUnit task and add it to a document. 
-     * @param variable2value    adds Eclipse variables to this map,
-     *                             if run configuration makes use of this feature
-     * @param conf                 applet configuration
-     */
-    public void addJUnit(Map variable2value, ILaunchConfiguration conf) throws CoreException
-    {
-        // <target name="runtest">
-        //     <mkdir dir="junit"/>
-        //     <junit fork="yes" printsummary="withOutAndErr">
-        //         <formatter type="xml"/>
-        //         <test name="testclass"/>
-        //         <env key="a" value="b"/>
-        //         <jvmarg value="-Dx=y"/>
-        //         <classpath refid="project.classpath"/>
-        //     </junit>
-        // </target>
-        String testClass = conf.getAttribute(IJavaLaunchConfigurationConstants.ATTR_MAIN_TYPE_NAME, ""); //$NON-NLS-1$
-        Element element = doc.createElement("target"); //$NON-NLS-1$
-        element.setAttribute("name", conf.getName()); //$NON-NLS-1$
-        
-        Element mkdirElement = doc.createElement("mkdir"); //$NON-NLS-1$
-        mkdirElement.setAttribute("dir", "${junit.output.dir}"); //$NON-NLS-1$ //$NON-NLS-2$
-        element.appendChild(mkdirElement);
-        
-        Element junitElement = doc.createElement("junit"); //$NON-NLS-1$
-        junitElement.setAttribute("fork", "yes"); //$NON-NLS-1$ //$NON-NLS-2$
-        junitElement.setAttribute("printsummary", "withOutAndErr"); //$NON-NLS-1$ //$NON-NLS-2$
-        String dir = conf.getAttribute(IJavaLaunchConfigurationConstants.ATTR_WORKING_DIRECTORY, ""); //$NON-NLS-1$
-        ExportUtil.addVariable(variable2value, dir, projectRoot);                
-        if (!dir.equals("")) //$NON-NLS-1$
-        {
-            junitElement.setAttribute("dir", ExportUtil.getRelativePath(dir, projectRoot)); //$NON-NLS-1$
-        }
-        if (!conf.getAttribute(ILaunchManager.ATTR_APPEND_ENVIRONMENT_VARIABLES, true))
-        {
-            junitElement.setAttribute("newenvironment", "true"); //$NON-NLS-1$ //$NON-NLS-2$
-        }
-        Element formatterElement = doc.createElement("formatter"); //$NON-NLS-1$
-        formatterElement.setAttribute("type", "xml");  //$NON-NLS-1$//$NON-NLS-2$
-        junitElement.appendChild(formatterElement);
-        if (!testClass.equals("")) //$NON-NLS-1$
-        {
-            // Case 1: Single JUnit class
-            Element testElement = doc.createElement("test"); //$NON-NLS-1$
-            testElement.setAttribute("name", testClass); //$NON-NLS-1$
-            testElement.setAttribute("todir", "${junit.output.dir}"); //$NON-NLS-1$ //$NON-NLS-2$
-            junitElement.appendChild(testElement);                       
-        }
-        else
-        {
-            // Case 2: Run all tests in project, package or source folder
-            String container = conf.getAttribute("org.eclipse.jdt.junit.CONTAINER" /*JUnitBaseLaunchConfiguration.LAUNCH_CONTAINER_ATTR*/, ""); //$NON-NLS-1$ //$NON-NLS-2$
-            IType[] types = ExportUtil.findTestsInContainer(container);
-            Set sortedTypes = new TreeSet(ExportUtil.getITypeComparator());
-            sortedTypes.addAll(Arrays.asList(types));
-            for (Iterator iter = sortedTypes.iterator(); iter.hasNext();) {
-                IType type = (IType) iter.next();
-                Element testElement = doc.createElement("test"); //$NON-NLS-1$
-                testElement.setAttribute("name", type.getFullyQualifiedName()); //$NON-NLS-1$
-                testElement.setAttribute("todir", "${junit.output.dir}"); //$NON-NLS-1$ //$NON-NLS-2$
-                junitElement.appendChild(testElement);                       
-            }
-        }
-        Map props = conf.getAttribute(ILaunchManager.ATTR_ENVIRONMENT_VARIABLES, new TreeMap());
-        addElements(props, doc, junitElement, "env", "key", "value"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-        addElement(conf.getAttribute(IJavaLaunchConfigurationConstants.ATTR_VM_ARGUMENTS, ""), doc, junitElement, "jvmarg", "line", variable2value, projectRoot); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
-        element.appendChild(junitElement);
-        addRuntimeClasspath(conf, junitElement);
-        addRuntimeBootClasspath(conf, junitElement);
-        root.appendChild(element);
-    }
-    
-    /**
-     * Add junitreport target. 
-     */
-    public void addJUnitReport()
-    {
-        variable2valueMap.put("junit.output.dir", JUNIT_OUTPUT_DIR); //$NON-NLS-1$
-        
-        // <target name="junitreport">
-        //     <junitreport todir="junit">
-        //         <fileset dir="junit">
-        //             <include name="TEST-*.xml"/>
-        //         </fileset>
-        //         <report format="frames" todir="junit"/>
-        //     </junitreport>
-        // </target>
-        Element element = doc.createElement("target"); //$NON-NLS-1$
-        element.setAttribute("name", "junitreport"); //$NON-NLS-1$ //$NON-NLS-2$
-        Element junitreport = doc.createElement("junitreport"); //$NON-NLS-1$
-        junitreport.setAttribute("todir", "${junit.output.dir}"); //$NON-NLS-1$ //$NON-NLS-2$
-        Element fileset = doc.createElement("fileset"); //$NON-NLS-1$
-        fileset.setAttribute("dir", "${junit.output.dir}"); //$NON-NLS-1$ //$NON-NLS-2$
-        junitreport.appendChild(fileset);
-        Element include = doc.createElement("include"); //$NON-NLS-1$
-        include.setAttribute("name", "TEST-*.xml"); //$NON-NLS-1$ //$NON-NLS-2$
-        fileset.appendChild(include);
-        Element report = doc.createElement("report"); //$NON-NLS-1$
-        report.setAttribute("format", "frames"); //$NON-NLS-1$ //$NON-NLS-2$
-        report.setAttribute("todir", "${junit.output.dir}"); //$NON-NLS-1$ //$NON-NLS-2$
-        junitreport.appendChild(report);
-        element.appendChild(junitreport);
-        root.appendChild(element);
-    }
-
-    /**
-     * Add classpath tag to given javaElement.
-     */
-    private void addRuntimeClasspath(ILaunchConfiguration conf, Element javaElement) throws CoreException
-    {
-        // <classpath refid="hello.classpath"/>
-        Element classpathRefElement = doc.createElement("classpath"); //$NON-NLS-1$
-        EclipseClasspath runtimeClasspath = new EclipseClasspath(project, conf, false);
-        if (ExportUtil.isDefaultClasspath(project, runtimeClasspath))
-        {
-            classpathRefElement.setAttribute("refid", projectName + ".classpath"); //$NON-NLS-1$ //$NON-NLS-2$
-        }
-        else
-        {
-            String pathId = "run." + conf.getName() + ".classpath"; //$NON-NLS-1$ //$NON-NLS-2$
-            classpathRefElement.setAttribute("refid", pathId); //$NON-NLS-1$
-            createClasspaths(pathId, project, runtimeClasspath);            
-        }
-        javaElement.appendChild(classpathRefElement);
-    }
-    
-    /**
-     * Add bootclasspath tag to given javaElement.
-     */
-    private void addRuntimeBootClasspath(ILaunchConfiguration conf, Element javaElement) throws CoreException
-    {        
-        // <bootclasspath>
-        //     <path refid="run.hello.bootclasspath"/>
-        // </bootclasspath>
-        EclipseClasspath bootClasspath = new EclipseClasspath(project, conf, true);
-        if (bootClasspath.rawClassPathEntries.size() == 1
-                && EclipseClasspath.isJreReference((String) bootClasspath.rawClassPathEntries.get(0))) {
-            // the default boot classpath contains exactly one element (the JRE)
-            return;
-        }
-        String pathId = "run." + conf.getName() + ".bootclasspath"; //$NON-NLS-1$ //$NON-NLS-2$
-        createClasspaths(pathId, project, bootClasspath);
-        Element bootclasspath = doc.createElement("bootclasspath"); //$NON-NLS-1$
-        Element classpathRefElement = doc.createElement("path"); //$NON-NLS-1$
-        classpathRefElement.setAttribute("refid", pathId); //$NON-NLS-1$
-        bootclasspath.appendChild(classpathRefElement);
-        javaElement.appendChild(bootclasspath);
-    }
-
-    /**
-     * Create child node from <code>cmdLine</code> and add it to <code>element</code> which is part of
-     * <code>doc</code>.
-     * 
-     * @param cmdLineArgs          command line arguments, separated with spaces or within double quotes, may also contain Eclipse variables 
-     * @param doc                  XML document
-     * @param element              node to add child to
-     * @param elementName          name of new child node
-     * @param attributeName        name of attribute for child node
-     * @param variable2valueMap    adds Eclipse variables to this map,
-     *                             if command line makes use of this feature
-     */
-    private static void addElement(String cmdLineArgs, Document doc,
-            Element element, String elementName, String attributeName,
-            Map variable2valueMap, String projectRoot) {
-
-        if (cmdLineArgs == null || cmdLineArgs.length() == 0) {
-            return;
-        }
-        ExportUtil.addVariable(variable2valueMap, cmdLineArgs, projectRoot);
-        Element itemElement = doc.createElement(elementName);
-        itemElement.setAttribute(attributeName, cmdLineArgs);
-        element.appendChild(itemElement);            
-    }
-    
-    /**
-     * Create child nodes from string map and add them to <code>element</code> which is part of
-     * <code>doc</code>.
-     * 
-     * @param map                   key/value string pairs
-     * @param doc                   XML document
-     * @param element               node to add children to
-     * @param elementName           name of new child node
-     * @param keyAttributeName      name of key attribute
-     * @param valueAttributeName    name of value attribute
-     */
-    private static void addElements(Map map, Document doc, Element element, String elementName,
-                                    String keyAttributeName, String valueAttributeName)
-    {
-        for (Iterator iter = map.keySet().iterator(); iter.hasNext();)
-        {
-            String key = (String) iter.next();
-            String value = (String) map.get(key);
-            Element itemElement = doc.createElement(elementName);
-            itemElement.setAttribute(keyAttributeName, key);
-            itemElement.setAttribute(valueAttributeName, value);
-            element.appendChild(itemElement);            
-        }
-    }
-    
-    /**
-     * Set config options.
-     * @param buildfilename name for Ant buildfile
-     * @param junitdir name of JUnit output directory
-     * @param checkcycles check project for Ant compatibility
-     * @param eclipsecompiler generate target for compiling project with Eclipse compiler
-     */
-    public static void setOptions(String buildfilename, String junitdir,
-            boolean checkcycles, boolean eclipsecompiler) {
-
-        if (buildfilename.length() > 0) {
-            BUILD_XML = buildfilename;
-        }
-        if (junitdir.length() > 0) {
-            JUNIT_OUTPUT_DIR = junitdir;
-        }
-        CHECK_SOURCE_CYCLES = checkcycles;
-        CREATE_ECLIPSE_COMPILE_TARGET = eclipsecompiler;
-    }
+public class BuildFileCreator {
+	protected static final String IMPORT_BUILDFILE_PROCESSING_TARGET = "eclipse.ant.import"; //$NON-NLS-1$
+	protected static final String WARNING = " WARNING: Eclipse auto-generated file." + ExportUtil.NEWLINE + //$NON-NLS-1$
+			"              Any modifications will be overwritten."; //$NON-NLS-1$
+	protected static final String NOTE = "              To include a user specific buildfile here, " + //$NON-NLS-1$
+			"simply create one in the same" + ExportUtil.NEWLINE + //$NON-NLS-1$
+			"              directory with the processing instruction " + //$NON-NLS-1$
+			"<?" + IMPORT_BUILDFILE_PROCESSING_TARGET + "?>" + ExportUtil.NEWLINE + //$NON-NLS-1$ //$NON-NLS-2$
+			"              as the first entry and export the buildfile again. "; //$NON-NLS-1$
+
+	protected static String BUILD_XML = "build.xml"; //$NON-NLS-1$
+	protected static String JUNIT_OUTPUT_DIR = "junit"; //$NON-NLS-1$
+	protected static boolean CHECK_SOURCE_CYCLES = true;
+	protected static boolean CREATE_ECLIPSE_COMPILE_TARGET = true;
+
+	private Document doc;
+	private Element root;
+	private IJavaProject project;
+	private String projectName;
+	private String projectRoot;
+	private Map variable2valueMap;
+	private Shell shell;
+	private Set visited = new TreeSet(); // record used subclasspaths
+	private Node classpathNode;
+
+	/**
+	 * Constructor. Please prefer
+	 * {@link #createBuildFiles(Set, Shell, IProgressMonitor)} if you do not
+	 * want call the various createXXX() methods yourself.
+	 * 
+	 * @param project
+	 *            create buildfile for this project
+	 * @param shell
+	 *            parent instance for dialogs
+	 */
+	public BuildFileCreator(IJavaProject project, Shell shell) throws ParserConfigurationException {
+		this.project = project;
+		this.projectName = project.getProject().getName();
+		this.projectRoot = ExportUtil.getProjectRoot(project);
+		this.variable2valueMap = new LinkedHashMap();
+		DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+		this.doc = dbf.newDocumentBuilder().newDocument();
+		this.shell = shell;
+	}
+
+	/**
+	 * Create buildfile for given projects.
+	 * 
+	 * @param projects
+	 *            create buildfiles for these <code>IJavaProject</code> objects
+	 * @param shell
+	 *            parent instance for dialogs
+	 * @return project names for which buildfiles were created
+	 * @throws InterruptedException
+	 *             thrown when user cancels task
+	 */
+	public static List createBuildFiles(Set projects, Shell shell, IProgressMonitor pm) throws JavaModelException,
+			ParserConfigurationException, TransformerConfigurationException, TransformerException, IOException,
+			CoreException, InterruptedException {
+		List res = new ArrayList();
+		try {
+			createBuildFilesLoop(projects, shell, pm, res);
+		} finally {
+			if (pm != null) {
+				pm.done();
+			}
+		}
+		return res;
+	}
+
+	private static void createBuildFilesLoop(Set projects, Shell shell, IProgressMonitor pm, List res)
+			throws CoreException, ParserConfigurationException, JavaModelException, TransformerConfigurationException,
+			TransformerFactoryConfigurationError, TransformerException, UnsupportedEncodingException,
+			InterruptedException {
+
+		// determine files to create/change
+		List files = new ArrayList();
+		for (Iterator iter = projects.iterator(); iter.hasNext();) {
+			IJavaProject currentProject = (IJavaProject) iter.next();
+			IFile file = currentProject.getProject().getFile(BuildFileCreator.BUILD_XML);
+			files.add(file);
+		}
+
+		// trigger checkout
+		Set confirmedFiles = ExportUtil.validateEdit(shell, files);
+
+		if (pm != null) {
+			pm.beginTask(DataTransferMessages.AntBuildfileExportPage_0, confirmedFiles.size());
+		}
+
+		int i = 0;
+		for (Iterator iter = projects.iterator(); iter.hasNext(); i++) {
+			IJavaProject currentProject = (IJavaProject) iter.next();
+			IFile file = currentProject.getProject().getFile(BuildFileCreator.BUILD_XML);
+			if (!confirmedFiles.contains(file)) {
+				continue;
+			}
+
+			if (pm != null) {
+				pm.subTask(currentProject.getProject().getName());
+			}
+
+			BuildFileCreator instance = new BuildFileCreator(currentProject, shell);
+			instance.createRoot();
+			instance.createImports();
+			EclipseClasspath classpath = new EclipseClasspath(currentProject);
+			if (CHECK_SOURCE_CYCLES) {
+				SourceAnalyzer.checkCycles(currentProject, classpath, shell);
+			}
+			instance.createClasspaths(classpath);
+			instance.createInit(classpath.srcDirs, classpath.classDirs);
+			instance.createClean(classpath.classDirs);
+			instance.createCleanAll();
+			instance.createBuild(classpath.srcDirs, classpath.classDirs, classpath.inclusionLists,
+					classpath.exclusionLists);
+			instance.createBuildRef();
+			if (CREATE_ECLIPSE_COMPILE_TARGET) {
+				instance.addInitEclipseCompiler();
+				instance.addBuildEclipse();
+			}
+			instance.createRun();
+			instance.addSubProperties(currentProject, classpath);
+			instance.createProperty();
+
+			// write build file
+			String xml = ExportUtil.toString(instance.doc);
+			InputStream is = new ByteArrayInputStream(xml.getBytes("UTF-8")); //$NON-NLS-1$
+			if (file.exists()) {
+				file.setContents(is, true, true, null);
+			} else {
+				file.create(is, true, null);
+			}
+
+			if (pm != null) {
+				pm.worked(1);
+				if (pm.isCanceled()) {
+					throw new InterruptedException();
+				}
+			}
+			res.add(instance.projectName);
+		}
+	}
+
+	/**
+	 * Add property tag.
+	 */
+	public void createProperty() {
+		// read debug options from Eclipse settings
+		boolean source = JavaCore.GENERATE.equals(project.getOption(JavaCore.COMPILER_SOURCE_FILE_ATTR, true));
+		boolean lines = JavaCore.GENERATE.equals(project.getOption(JavaCore.COMPILER_LINE_NUMBER_ATTR, true));
+		boolean vars = JavaCore.GENERATE.equals(project.getOption(JavaCore.COMPILER_LOCAL_VARIABLE_ATTR, true));
+
+		List debuglevel = new ArrayList();
+		if (source) {
+			debuglevel.add("source"); //$NON-NLS-1$
+		}
+		if (lines) {
+			debuglevel.add("lines"); //$NON-NLS-1$
+		}
+		if (vars) {
+			debuglevel.add("vars"); //$NON-NLS-1$
+		}
+		if (debuglevel.size() == 0) {
+			debuglevel.add("none"); //$NON-NLS-1$
+		}
+		variable2valueMap.put("debuglevel", ExportUtil.toString(debuglevel, ",")); //$NON-NLS-1$ //$NON-NLS-2$
+
+		// "Generated .class files compatibility"
+		String target = project.getOption(JavaCore.COMPILER_CODEGEN_TARGET_PLATFORM, true);
+		variable2valueMap.put("target", target); //$NON-NLS-1$
+
+		// "Compiler compliance level"
+		// String compliance = project.getOption(JavaCore.COMPILER_COMPLIANCE,
+		// true);
+
+		// "Source compatibility"
+		String sourceLevel = project.getOption(JavaCore.COMPILER_SOURCE, true);
+		variable2valueMap.put("source", sourceLevel); //$NON-NLS-1$
+
+		// <property name="x" value="y"/>
+		boolean first = true;
+		Node node = root.getFirstChild();
+		for (Iterator iterator = variable2valueMap.keySet().iterator(); iterator.hasNext();) {
+			String key = (String) iterator.next();
+			String value = (String) variable2valueMap.get(key);
+			Element prop = doc.createElement("property"); //$NON-NLS-1$
+			prop.setAttribute("name", key); //$NON-NLS-1$
+			prop.setAttribute("value", value); //$NON-NLS-1$
+			if (first) {
+				first = false;
+			} else {
+				node = node.getNextSibling();
+			}
+			node = root.insertBefore(prop, node);
+		}
+
+		// <property environment="env"/>
+		Element env = doc.createElement("property"); //$NON-NLS-1$
+		env.setAttribute("environment", "env"); //$NON-NLS-1$ //$NON-NLS-2$
+		root.insertBefore(env, root.getFirstChild());
+
+		// <propertyfile file="override.properties"/>
+		Element override = doc.createElement("propertyfile"); //$NON-NLS-1$
+		override.setAttribute("file", "override.properties"); //$NON-NLS-1$ //$NON-NLS-2$
+		root.insertBefore(override, root.getFirstChild());
+
+	}
+
+	/**
+	 * Create project tag.
+	 */
+	public void createRoot() {
+		// <project name="hello" default="build" basedir=".">
+		root = doc.createElement("project"); //$NON-NLS-1$
+		root.setAttribute("name", projectName); //$NON-NLS-1$
+		root.setAttribute("default", "build"); //$NON-NLS-1$ //$NON-NLS-2$
+		root.setAttribute("basedir", "."); //$NON-NLS-1$ //$NON-NLS-2$
+		doc.appendChild(root);
+
+		// <!-- warning -->
+		Comment comment = doc.createComment(WARNING + ExportUtil.NEWLINE + NOTE);
+		doc.insertBefore(comment, root);
+	}
+
+	/**
+	 * Find buildfiles in projectroot directory and automatically import them.
+	 */
+	public void createImports() {
+		// <import file="javadoc.xml"/>
+		File dir = new File(projectRoot);
+		FilenameFilter filter = new FilenameFilter() {
+			public boolean accept(File acceptDir, String name) {
+				return name.endsWith(".xml") && !name.endsWith(BUILD_XML); //$NON-NLS-1$
+			}
+		};
+
+		File[] files = dir.listFiles(filter);
+		if (files == null) {
+			return;
+		}
+		for (int i = 0; i < files.length; i++) {
+			// import file if it is an XML document with marker comment as first
+			// child
+			File file = files[i];
+			Document docCandidate;
+			try {
+				docCandidate = ExportUtil.parseXmlFile(file);
+				Node node = docCandidate.getFirstChild();
+				if (node instanceof ProcessingInstruction
+						&& IMPORT_BUILDFILE_PROCESSING_TARGET.equals(((ProcessingInstruction) node).getTarget().trim())) {
+					Element element = doc.createElement("import"); //$NON-NLS-1$
+					element.setAttribute("file", file.getName()); //$NON-NLS-1$
+					root.appendChild(element);
+				}
+			} catch (ParserConfigurationException e) {
+				AntUIPlugin.log("invalid XML file not imported: " + file.getAbsolutePath(), e); //$NON-NLS-1$
+			} catch (SAXException e) {
+				AntUIPlugin.log("invalid XML file not imported: " + file.getAbsolutePath(), e); //$NON-NLS-1$
+			} catch (IOException e) {
+				AntUIPlugin.log("invalid XML file not imported: " + file.getAbsolutePath(), e); //$NON-NLS-1$
+			}
+		}
+	}
+
+	/**
+	 * Create classpath tags.
+	 */
+	public void createClasspaths(EclipseClasspath classpath) throws JavaModelException {
+		createClasspaths(null, project, classpath);
+	}
+
+	/**
+	 * Create classpath tags. Allows to specify ID.
+	 * 
+	 * @param pathId
+	 *            specify id, if null project name is used
+	 */
+	public void createClasspaths(String pathId, IJavaProject currentProject, EclipseClasspath classpath)
+			throws JavaModelException {
+		if (currentProject == null) {
+			AntUIPlugin.log("project is not loaded in workspace: " + pathId, null); //$NON-NLS-1$ 
+			return;
+		}
+		// <path id="hello.classpath">
+		// <pathelement location="${hello.location}/classes"/>
+		// <pathelement location="${hello.location}/x.jar"/>
+		// <path refid="${goodbye.classpath}"/>
+		// </path>
+		Element element = doc.createElement("path"); //$NON-NLS-1$
+		if (pathId == null) {
+			pathId = currentProject.getProject().getName() + ".classpath"; //$NON-NLS-1$
+		}
+		element.setAttribute("id", pathId); //$NON-NLS-1$
+		visited.add(pathId);
+		variable2valueMap.putAll(classpath.variable2valueMap);
+		for (Iterator iter = ExportUtil.removeDuplicates(classpath.rawClassPathEntries).iterator(); iter.hasNext();) {
+			String entry = (String) iter.next();
+			if (EclipseClasspath.isProjectReference(entry)) {
+				Element pathElement = doc.createElement("path"); //$NON-NLS-1$
+				IJavaProject referencedProject = EclipseClasspath.resolveProjectReference(entry);
+				if (referencedProject == null) {
+					AntUIPlugin.log("project is not loaded in workspace: " + pathId, null); //$NON-NLS-1$
+					continue;
+				}
+				String refPathId = referencedProject.getProject().getName() + ".classpath"; //$NON-NLS-1$
+				pathElement.setAttribute("refid", refPathId); //$NON-NLS-1$
+				element.appendChild(pathElement);
+				if (visited.add(refPathId)) {
+					createClasspaths(null, referencedProject, new EclipseClasspath(referencedProject)); // recursion
+				}
+			} else if (EclipseClasspath.isUserLibraryReference(entry) || EclipseClasspath.isLibraryReference(entry)) {
+				addUserLibrary(element, entry);
+			} else if (EclipseClasspath.isUserSystemLibraryReference(entry)) {
+				if (pathId.endsWith(".bootclasspath")) { //$NON-NLS-1$
+					addUserLibrary(element, entry);
+				}
+			} else if (EclipseClasspath.isJreReference(entry)) {
+				if (pathId.endsWith(".bootclasspath")) { //$NON-NLS-1$
+					addJre(element);
+				}
+			} else {
+				// prefix with ${project.location}
+				String prefix = ""; //$NON-NLS-1$
+				if (!entry.startsWith("${") && // no variable ${var}/classes //$NON-NLS-1$
+						!projectName.equals(currentProject.getProject().getName())) // not
+				// main
+				// project
+				{
+					String currentProjectRoot = ExportUtil.getProjectRoot(currentProject);
+					entry = ExportUtil.getRelativePath(entry, currentProjectRoot);
+					if (!new Path(entry).isAbsolute()) {
+						prefix = "${" + currentProject.getProject().getName() + ".location}/"; //$NON-NLS-1$ //$NON-NLS-2$
+					}
+				}
+				Element pathElement = doc.createElement("pathelement"); //$NON-NLS-1$
+				String path = ExportUtil.getRelativePath(prefix + entry, projectRoot);
+				// Special handling, see if there's property for the path and
+				// use it if it exists
+
+				if (!path.startsWith("$")) {
+					String pathAsProperty = convertToProperty(path);
+					pathElement.setAttribute("location", pathAsProperty); //$NON-NLS-1$
+				} else {
+					pathElement.setAttribute("location", path); //$NON-NLS-1$
+				}
+
+				element.appendChild(pathElement);
+
+			}
+		}
+		addToClasspathBlock(element);
+	}
+
+	private void addUserLibrary(Element element, String entry) {
+		// add classpath reference
+		Element pathElement = doc.createElement("path"); //$NON-NLS-1$
+		IClasspathContainer container = EclipseClasspath.resolveUserLibraryReference(entry);
+		String name = ExportUtil.removePrefixAndSuffix(entry, "${", "}"); //$NON-NLS-1$ //$NON-NLS-2$
+		pathElement.setAttribute("refid", name); //$NON-NLS-1$
+		element.appendChild(pathElement);
+
+		// add classpath
+		if (visited.add(entry)) {
+			Element userElement = doc.createElement("path"); //$NON-NLS-1$
+			userElement.setAttribute("id", name); //$NON-NLS-1$
+			IClasspathEntry entries[] = container.getClasspathEntries();
+			for (int i = 0; i < entries.length; i++) {
+				String jarFile = entries[i].getPath().toString();
+				// use ECLIPSE_HOME variable for library jars
+				if (EclipseClasspath.isLibraryReference(entry)) {
+					IPath home = JavaCore.getClasspathVariable("ECLIPSE_HOME"); //$NON-NLS-1$
+					if (home != null && home.isPrefixOf(entries[i].getPath())) {
+						variable2valueMap.put("ECLIPSE_HOME", home.toString()); //$NON-NLS-1$
+						jarFile = "${ECLIPSE_HOME}" + jarFile.substring(home.toString().length()); //$NON-NLS-1$ 
+					} else if (!new File(jarFile).exists() && jarFile.startsWith('/' + projectName)
+							&& new File(projectRoot, jarFile.substring(('/' + projectName).length())).exists()) {
+						// workaround that additional jars are stored with
+						// leading project root in container object, although
+						// they are relative and indeed correctly stored in
+						// build.properties (jars.extra.classpath)
+						jarFile = jarFile.substring(('/' + projectName).length() + 1);
+					}
+				}
+				jarFile = ExportUtil.getRelativePath(jarFile, projectRoot);
+				Element userPathElement = doc.createElement("pathelement"); //$NON-NLS-1$
+				userPathElement.setAttribute("location", jarFile); //$NON-NLS-1$
+				userElement.appendChild(userPathElement);
+			}
+			addToClasspathBlock(userElement);
+		}
+	}
+
+	/**
+	 * Add JRE to given classpath.
+	 * 
+	 * @param element
+	 *            classpath tag
+	 */
+	private void addJre(Element element) {
+		// <fileset dir="${java.home}/lib" includes="*.jar"/>
+		// <fileset dir="${java.home}/lib/ext" includes="*.jar"/>
+		Element pathElement = doc.createElement("fileset"); //$NON-NLS-1$
+		pathElement.setAttribute("dir", "${java.home}/lib"); //$NON-NLS-1$ //$NON-NLS-2$
+		pathElement.setAttribute("includes", "*.jar"); //$NON-NLS-1$ //$NON-NLS-2$
+		element.appendChild(pathElement);
+		pathElement = doc.createElement("fileset"); //$NON-NLS-1$
+		pathElement.setAttribute("dir", "${java.home}/lib/ext"); //$NON-NLS-1$ //$NON-NLS-2$
+		pathElement.setAttribute("includes", "*.jar"); //$NON-NLS-1$ //$NON-NLS-2$
+		element.appendChild(pathElement);
+	}
+
+	private void addToClasspathBlock(Element element) {
+		// remember node to insert all classpaths at same location
+		if (classpathNode == null) {
+			classpathNode = root.appendChild(element);
+		} else {
+			classpathNode = classpathNode.getNextSibling();
+			classpathNode = root.insertBefore(element, classpathNode);
+		}
+	}
+
+	/**
+	 * Add properties of subprojects to internal properties map.
+	 */
+	public void addSubProperties(IJavaProject subproject, EclipseClasspath classpath) throws JavaModelException {
+		for (Iterator iterator = ExportUtil.getClasspathProjectsRecursive(subproject).iterator(); iterator.hasNext();) {
+			IJavaProject subProject = (IJavaProject) iterator.next();
+			String location = subProject.getProject().getName() + ".location"; //$NON-NLS-1$
+			// add subproject properties to variable2valueMap
+			String subProjectRoot = ExportUtil.getProjectRoot(subProject);
+			String relativePath = ExportUtil.getRelativePath(subProjectRoot, projectRoot);
+			variable2valueMap.put(location, relativePath);
+			variable2valueMap.putAll(classpath.variable2valueMap);
+		}
+	}
+
+	/**
+	 * Create init target. Creates directories and copies resources.
+	 * 
+	 * @param srcDirs
+	 *            source directories to copy resources from
+	 * @param classDirs
+	 *            classes directories to copy resources to
+	 */
+	public void createInit(List srcDirs, List classDirs) {
+		// <target name="init">
+		// <mkdir dir="classes"/>
+		// </target>
+		Element element = doc.createElement("target"); //$NON-NLS-1$
+		element.setAttribute("name", "init"); //$NON-NLS-1$ //$NON-NLS-2$
+		List classDirsUnique = ExportUtil.removeDuplicates(classDirs);
+		for (Iterator iterator = classDirsUnique.iterator(); iterator.hasNext();) {
+			String classDir = (String) iterator.next();
+			if (!classDir.equals(".") && //$NON-NLS-1$
+					!EclipseClasspath.isReference(classDir)) {
+				Element pathElement = doc.createElement("mkdir"); //$NON-NLS-1$
+
+				String classDirProperty = convertToProperty(classDir);
+				pathElement.setAttribute("dir", classDirProperty); //$NON-NLS-1$
+				element.appendChild(pathElement);
+			}
+		}
+		root.appendChild(element);
+
+		createCopyResources(srcDirs, classDirs, element);
+	}
+
+	private String convertToProperty(String param) {
+		String pathPropertyName = "path." + param; //$NON-NLS-1$
+		this.variable2valueMap.put(pathPropertyName, param);
+		String classDirProperty = "${" + pathPropertyName + "}";
+		return classDirProperty;
+	}
+
+	private void createCopyResources(List srcDirs, List classDirs, Element element) {
+		// Check filter for copying resources
+		String filter = project.getOption(JavaCore.CORE_JAVA_BUILD_RESOURCE_COPY_FILTER, true);
+		StringTokenizer tokenizer = new StringTokenizer(filter, ","); //$NON-NLS-1$
+		List filters = Collections.list(tokenizer);
+		filters.add("*.java"); //$NON-NLS-1$
+
+		// prefix filters with wildcard
+		for (int i = 0; i < filters.size(); i++) {
+			String item = ((String) filters.get(i)).trim();
+			if (item.equals("*")) //$NON-NLS-1$
+			{
+				// everything is excluded from copying
+				return;
+			}
+			filters.set(i, "**/" + item); //$NON-NLS-1$
+		}
+
+		// <copy todir="classes" includeemptydirs="false">
+		// <fileset dir="src" excludes="**/*.java"/>
+		// </copy>
+		for (int i = 0; i < srcDirs.size(); i++) {
+			String srcDir = (String) srcDirs.get(i);
+			String classDir = (String) classDirs.get(i);
+
+			if (!EclipseClasspath.isReference(classDir)) {
+				String pathPropertyValue = convertToProperty(classDir);
+
+				Element copyElement = doc.createElement("copy"); //$NON-NLS-1$
+				copyElement.setAttribute("todir", pathPropertyValue); //$NON-NLS-1$
+				copyElement.setAttribute("includeemptydirs", "false"); //$NON-NLS-1$ //$NON-NLS-2$
+				Element filesetElement = doc.createElement("fileset"); //$NON-NLS-1$
+				filesetElement.setAttribute("dir", srcDir); //$NON-NLS-1$
+				filesetElement.setAttribute("excludes", ExportUtil.toString(filters, ", ")); //$NON-NLS-1$ //$NON-NLS-2$
+				copyElement.appendChild(filesetElement);
+				element.appendChild(copyElement);
+			}
+		}
+	}
+
+	/**
+	 * Create clean target.
+	 * 
+	 * @param classDirs
+	 *            classes directories to delete
+	 */
+	public void createClean(List classDirs) {
+		// <target name="clean">
+		// <delete dir="classes"/>
+		// </target>
+		Element element = doc.createElement("target"); //$NON-NLS-1$
+		element.setAttribute("name", "clean"); //$NON-NLS-1$ //$NON-NLS-2$
+		List classDirUnique = ExportUtil.removeDuplicates(classDirs);
+		for (Iterator iterator = classDirUnique.iterator(); iterator.hasNext();) {
+			String classDir = (String) iterator.next();
+			if (!classDir.equals(".") && //$NON-NLS-1$
+					!EclipseClasspath.isReference(classDir)) {
+
+				Element deleteElement = doc.createElement("delete"); //$NON-NLS-1$
+
+				String classDirProperty = convertToProperty(classDir);
+				deleteElement.setAttribute("dir", classDirProperty); //$NON-NLS-1$
+				element.appendChild(deleteElement);
+			}
+		}
+		root.appendChild(element);
+
+		// <target name="clean">
+		// <delete>
+		// <fileset dir="." includes="**/*.class"/>
+		// </delete>
+		// </target>
+		if (classDirs.contains(".")) //$NON-NLS-1$
+		{
+			Element deleteElement = doc.createElement("delete"); //$NON-NLS-1$
+			Element filesetElement = doc.createElement("fileset"); //$NON-NLS-1$
+			filesetElement.setAttribute("dir", "."); //$NON-NLS-1$ //$NON-NLS-2$
+			filesetElement.setAttribute("includes", "**/*.class"); //$NON-NLS-1$ //$NON-NLS-2$
+			deleteElement.appendChild(filesetElement);
+			element.appendChild(deleteElement);
+		}
+	}
+
+	/**
+	 * Create cleanall target.
+	 */
+	public void createCleanAll() throws JavaModelException {
+		// <target name="cleanall" depends="clean">
+		// <ant antfile="${hello.location}/build.xml" inheritAll="false"
+		// target="clean"/>
+		// </target>
+		Element element = doc.createElement("target"); //$NON-NLS-1$
+		element.setAttribute("name", "cleanall"); //$NON-NLS-1$ //$NON-NLS-2$
+		element.setAttribute("depends", "clean"); //$NON-NLS-1$ //$NON-NLS-2$
+		List subProjects = ExportUtil.getClasspathProjectsRecursive(project);
+		for (Iterator iterator = subProjects.iterator(); iterator.hasNext();) {
+			IJavaProject subProject = (IJavaProject) iterator.next();
+			Element antElement = doc.createElement("ant"); //$NON-NLS-1$
+			antElement.setAttribute("antfile", "${" + subProject.getProject().getName() + ".location}/" + BUILD_XML); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+			antElement.setAttribute("target", "clean"); //$NON-NLS-1$ //$NON-NLS-2$
+			antElement.setAttribute("inheritAll", "false"); //$NON-NLS-1$ //$NON-NLS-2$
+			element.appendChild(antElement);
+		}
+		root.appendChild(element);
+	}
+
+	/**
+	 * Create build target.
+	 * 
+	 * @param srcDirs
+	 *            source directories of mainproject
+	 * @param classDirs
+	 *            class directories of mainproject
+	 * @param inclusionLists
+	 *            inclusion filters of mainproject
+	 * @param exclusionLists
+	 *            exclusion filters of mainproject
+	 */
+	public void createBuild(List srcDirs, List classDirs, List inclusionLists, List exclusionLists)
+			throws JavaModelException {
+		// <target name="build" depends="build-subprojects,build-project"/>
+		Element element = doc.createElement("target"); //$NON-NLS-1$
+		element.setAttribute("name", "build"); //$NON-NLS-1$ //$NON-NLS-2$
+		element.setAttribute("depends", "build-subprojects,build-project"); //$NON-NLS-1$ //$NON-NLS-2$
+		root.appendChild(element);
+
+		// <target name="build-subprojects">
+		// <ant antfile="${hello.location}/build.xml" inheritAll="false"
+		// target="build-project"/>
+		// </target>
+		element = doc.createElement("target"); //$NON-NLS-1$
+		element.setAttribute("name", "build-subprojects"); //$NON-NLS-1$ //$NON-NLS-2$
+		List subProjects = ExportUtil.getClasspathProjectsRecursive(project);
+		for (Iterator iterator = subProjects.iterator(); iterator.hasNext();) {
+			IJavaProject subProject = (IJavaProject) iterator.next();
+			Element antElement = doc.createElement("ant"); //$NON-NLS-1$
+			antElement.setAttribute("antfile", "${" + subProject.getProject().getName() + ".location}/" + BUILD_XML); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+			antElement.setAttribute("target", "build-project"); //$NON-NLS-1$ //$NON-NLS-2$
+			antElement.setAttribute("inheritAll", "false"); //$NON-NLS-1$ //$NON-NLS-2$
+			if (CREATE_ECLIPSE_COMPILE_TARGET) {
+				Element propertysetElement = doc.createElement("propertyset"); //$NON-NLS-1$
+				Element propertyrefElement = doc.createElement("propertyref"); //$NON-NLS-1$
+				propertyrefElement.setAttribute("name", "build.compiler"); //$NON-NLS-1$ //$NON-NLS-2$
+				propertysetElement.appendChild(propertyrefElement);
+				antElement.appendChild(propertysetElement);
+			}
+			element.appendChild(antElement);
+		}
+		root.appendChild(element);
+
+		// <target name="build-project" depends="init">
+		// <echo message="${ant.project.name}: ${ant.file}"/>
+		// <javac destdir="classes">
+		// <src path="src"/>
+		// <include name=""/>
+		// <exclude name=""/>
+		// <classpath refid="project.classpath"/>
+		// </javac>
+		// </target>
+		element = doc.createElement("target"); //$NON-NLS-1$
+		element.setAttribute("name", "build-project"); //$NON-NLS-1$ //$NON-NLS-2$
+		element.setAttribute("depends", "init"); //$NON-NLS-1$ //$NON-NLS-2$
+		Element echoElement = doc.createElement("echo"); //$NON-NLS-1$
+		echoElement.setAttribute("message", "${ant.project.name}: ${ant.file}"); //$NON-NLS-1$ //$NON-NLS-2$
+		element.appendChild(echoElement);
+		for (int i = 0; i < srcDirs.size(); i++) {
+			String srcDir = (String) srcDirs.get(i);
+			if (!EclipseClasspath.isReference(srcDir)) {
+				String classDir = (String) classDirs.get(i);
+				List inclusions = (List) inclusionLists.get(i);
+				List exclusions = (List) exclusionLists.get(i);
+				Element javacElement = doc.createElement("javac"); //$NON-NLS-1$
+
+				String classDirProperty = convertToProperty(classDir);
+
+				javacElement.setAttribute("destdir", classDirProperty); //$NON-NLS-1$
+				javacElement.setAttribute("debug", "true"); //$NON-NLS-1$ //$NON-NLS-2$
+				javacElement.setAttribute("debuglevel", "${debuglevel}"); //$NON-NLS-1$ //$NON-NLS-2$
+				javacElement.setAttribute("source", "${source}"); //$NON-NLS-1$ //$NON-NLS-2$
+				javacElement.setAttribute("target", "${target}"); //$NON-NLS-1$ //$NON-NLS-2$
+
+				Element srcElement = doc.createElement("src"); //$NON-NLS-1$
+				srcElement.setAttribute("path", srcDir); //$NON-NLS-1$
+				javacElement.appendChild(srcElement);
+
+				for (Iterator iter = inclusions.iterator(); iter.hasNext();) {
+					String inclusion = (String) iter.next();
+					Element includeElement = doc.createElement("include"); //$NON-NLS-1$
+					includeElement.setAttribute("name", inclusion); //$NON-NLS-1$
+					javacElement.appendChild(includeElement);
+				}
+				for (Iterator iter = exclusions.iterator(); iter.hasNext();) {
+					String exclusion = (String) iter.next();
+					Element excludeElement = doc.createElement("exclude"); //$NON-NLS-1$
+					excludeElement.setAttribute("name", exclusion); //$NON-NLS-1$
+					javacElement.appendChild(excludeElement);
+				}
+				Element classpathRefElement = doc.createElement("classpath"); //$NON-NLS-1$
+				classpathRefElement.setAttribute("refid", projectName + ".classpath"); //$NON-NLS-1$ //$NON-NLS-2$
+				javacElement.appendChild(classpathRefElement);
+				element.appendChild(javacElement);
+
+				addCompilerBootClasspath(srcDirs, javacElement);
+			}
+		}
+		root.appendChild(element);
+	}
+
+	/**
+	 * Create target build-refprojects which compiles projects which reference
+	 * current project.
+	 */
+	private void createBuildRef() throws JavaModelException {
+
+		Set refProjects = new TreeSet(ExportUtil.getJavaProjectComparator());
+		IJavaProject[] projects = project.getJavaModel().getJavaProjects();
+		for (int i = 0; i < projects.length; i++) {
+			List subProjects = ExportUtil.getClasspathProjects(projects[i]);
+			for (Iterator iter = subProjects.iterator(); iter.hasNext();) {
+				IJavaProject p = (IJavaProject) iter.next();
+				if (projectName.equals(p.getProject().getName())) {
+					refProjects.add(projects[i]);
+				}
+			}
+		}
+
+		// <target name="build-refprojects">
+		// <ant antfile="${hello.location}/build.xml" target="clean"
+		// inheritAll="false"/>
+		// <ant antfile="${hello.location}/build.xml" target="build"
+		// inheritAll="false"/>
+		// </target>
+		Element element = doc.createElement("target"); //$NON-NLS-1$
+		element.setAttribute("name", "build-refprojects"); //$NON-NLS-1$ //$NON-NLS-2$
+		element.setAttribute("description", "Build all projects which " + //$NON-NLS-1$ //$NON-NLS-2$
+				"reference this project. Useful to propagate changes."); //$NON-NLS-1$
+		for (Iterator iter = refProjects.iterator(); iter.hasNext();) {
+			IJavaProject p = (IJavaProject) iter.next();
+			String location = p.getProject().getName() + ".location"; //$NON-NLS-1$
+			String refProjectRoot = ExportUtil.getProjectRoot(p);
+			String relativePath = ExportUtil.getRelativePath(refProjectRoot, projectRoot);
+			variable2valueMap.put(location, relativePath);
+
+			Element antElement = doc.createElement("ant"); //$NON-NLS-1$
+			antElement.setAttribute("antfile", "${" + p.getProject().getName() + ".location}/" + BUILD_XML); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+			antElement.setAttribute("target", "clean"); //$NON-NLS-1$ //$NON-NLS-2$
+			antElement.setAttribute("inheritAll", "false"); //$NON-NLS-1$ //$NON-NLS-2$
+			element.appendChild(antElement);
+
+			antElement = doc.createElement("ant"); //$NON-NLS-1$
+			antElement.setAttribute("antfile", "${" + p.getProject().getName() + ".location}/" + BUILD_XML); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+			antElement.setAttribute("target", "build"); //$NON-NLS-1$ //$NON-NLS-2$
+			antElement.setAttribute("inheritAll", "false"); //$NON-NLS-1$ //$NON-NLS-2$
+			if (CREATE_ECLIPSE_COMPILE_TARGET) {
+				Element propertysetElement = doc.createElement("propertyset"); //$NON-NLS-1$
+				Element propertyrefElement = doc.createElement("propertyref"); //$NON-NLS-1$
+				propertyrefElement.setAttribute("name", "build.compiler"); //$NON-NLS-1$ //$NON-NLS-2$
+				propertysetElement.appendChild(propertyrefElement);
+				antElement.appendChild(propertysetElement);
+			}
+			element.appendChild(antElement);
+		}
+		root.appendChild(element);
+	}
+
+	/**
+	 * Add target to initialize Eclipse compiler. It copies required jars to ant
+	 * lib directory.
+	 */
+	public void addInitEclipseCompiler() {
+		// use ECLIPSE_HOME classpath variable
+		IPath value = JavaCore.getClasspathVariable("ECLIPSE_HOME"); //$NON-NLS-1$
+		if (value != null) {
+			variable2valueMap.put("ECLIPSE_HOME", ExportUtil.getRelativePath( //$NON-NLS-1$
+					value.toString(), projectRoot));
+		}
+		// <target name="init-eclipse-compiler"
+		// description="copy Eclipse compiler jars to ant lib directory">
+		// <property name="ECLIPSE_HOME" value="C:/Programme/eclipse-3.1" />
+		// <copy todir="${ant.library.dir}">
+		// <fileset dir="${ECLIPSE_HOME}/plugins"
+		// includes="org.eclipse.jdt.core_*.jar" />
+		// </copy>
+		// <unzip dest="${ant.library.dir}">
+		// <patternset includes="jdtCompilerAdapter.jar" />
+		// <fileset dir="${ECLIPSE_HOME}/plugins"
+		// includes="org.eclipse.jdt.core_*.jar" />
+		// </unzip>
+		// </target>
+		Element element = doc.createElement("target"); //$NON-NLS-1$
+		element.setAttribute("name", "init-eclipse-compiler"); //$NON-NLS-1$ //$NON-NLS-2$
+		element.setAttribute("description", "copy Eclipse compiler jars to ant lib directory"); //$NON-NLS-1$ //$NON-NLS-2$
+		Element copyElement = doc.createElement("copy"); //$NON-NLS-1$
+		copyElement.setAttribute("todir", "${ant.library.dir}"); //$NON-NLS-1$ //$NON-NLS-2$
+		Element filesetElement = doc.createElement("fileset"); //$NON-NLS-1$
+		filesetElement.setAttribute("dir", "${ECLIPSE_HOME}/plugins"); //$NON-NLS-1$ //$NON-NLS-2$
+		filesetElement.setAttribute("includes", "org.eclipse.jdt.core_*.jar"); //$NON-NLS-1$ //$NON-NLS-2$
+		copyElement.appendChild(filesetElement);
+		element.appendChild(copyElement);
+		Element unzipElement = doc.createElement("unzip"); //$NON-NLS-1$
+		unzipElement.setAttribute("dest", "${ant.library.dir}"); //$NON-NLS-1$ //$NON-NLS-2$
+		Element patternsetElement = doc.createElement("patternset"); //$NON-NLS-1$
+		patternsetElement.setAttribute("includes", "jdtCompilerAdapter.jar"); //$NON-NLS-1$ //$NON-NLS-2$
+		unzipElement.appendChild(patternsetElement);
+		unzipElement.appendChild(filesetElement.cloneNode(false));
+		element.appendChild(unzipElement);
+		root.appendChild(element);
+	}
+
+	/**
+	 * Add target to compile project using Eclipse compiler.
+	 */
+	public void addBuildEclipse() {
+		// <target name="build-eclipse-compiler"
+		// description="compile project with Eclipse compiler">
+		// <property name="build.compiler"
+		// value="org.eclipse.jdt.core.JDTCompilerAdapter" />
+		// <antcall target="build" />
+		// </target>
+		Element element = doc.createElement("target"); //$NON-NLS-1$
+		element.setAttribute("name", "build-eclipse-compiler"); //$NON-NLS-1$ //$NON-NLS-2$
+		element.setAttribute("description", "compile project with Eclipse compiler"); //$NON-NLS-1$ //$NON-NLS-2$
+		Element propertyElement = doc.createElement("property"); //$NON-NLS-1$
+		propertyElement.setAttribute("name", "build.compiler"); //$NON-NLS-1$ //$NON-NLS-2$
+		propertyElement.setAttribute("value", "org.eclipse.jdt.core.JDTCompilerAdapter"); //$NON-NLS-1$ //$NON-NLS-2$
+		element.appendChild(propertyElement);
+		Element antcallElement = doc.createElement("antcall"); //$NON-NLS-1$
+		antcallElement.setAttribute("target", "build"); //$NON-NLS-1$ //$NON-NLS-2$
+		element.appendChild(antcallElement);
+		root.appendChild(element);
+	}
+
+	/**
+	 * Add all bootclasspaths in srcDirs to given javacElement.
+	 */
+	private void addCompilerBootClasspath(List srcDirs, Element javacElement) {
+		// <bootclasspath>
+		// <path refid="mylib.bootclasspath"/>
+		// <fileset dir="${java.home}/lib" includes="*.jar"/>
+		// <fileset dir="${java.home}/lib/ext" includes="*.jar"/>
+		// </bootclasspath>
+		Element bootclasspathElement = doc.createElement("bootclasspath"); //$NON-NLS-1$
+		boolean bootclasspathUsed = false;
+		for (Iterator iter = srcDirs.iterator(); iter.hasNext();) {
+			String entry = (String) iter.next();
+			if (EclipseClasspath.isUserSystemLibraryReference(entry)) {
+				Element pathElement = doc.createElement("path"); //$NON-NLS-1$                        
+				pathElement.setAttribute("refid", ExportUtil.removePrefixAndSuffix(entry, "${", "}")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+				bootclasspathElement.appendChild(pathElement);
+				bootclasspathUsed = true;
+			} else if (EclipseClasspath.isJreReference(entry)) {
+				addJre(bootclasspathElement);
+			}
+		}
+		if (bootclasspathUsed) {
+			javacElement.appendChild(bootclasspathElement);
+		}
+	}
+
+	/**
+	 * Add run targets.
+	 * 
+	 * @throws CoreException
+	 *             thrown if problem accessing the launch configuration
+	 * @throws TransformerFactoryConfigurationError
+	 *             thrown if applet file could not get created
+	 * @throws UnsupportedEncodingException
+	 *             thrown if applet file could not get created
+	 */
+	public void createRun() throws CoreException, TransformerFactoryConfigurationError, UnsupportedEncodingException {
+		// <target name="run">
+		// <java fork="yes" classname="class" failonerror="true" dir="."
+		// newenvironment="true">
+		// <env key="a" value="b"/>
+		// <jvmarg value="-Dx=y"/>
+		// <arg value="arg"/>
+		// <classpath refid="project.classpath"/>
+		// </java>
+		// </target>
+		ILaunchConfiguration[] confs = DebugPlugin.getDefault().getLaunchManager().getLaunchConfigurations();
+		boolean junitUsed = false;
+		for (int i = 0; i < confs.length; i++) {
+			ILaunchConfiguration conf = confs[i];
+			if (!projectName.equals(conf.getAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, ""))) //$NON-NLS-1$
+			{
+				continue;
+			}
+
+			if (conf.getType().getIdentifier().equals(IJavaLaunchConfigurationConstants.ID_JAVA_APPLICATION)) {
+				addJavaApplication(variable2valueMap, conf);
+			} else if (conf.getType().getIdentifier().equals(IJavaLaunchConfigurationConstants.ID_JAVA_APPLET)) {
+				addApplet(variable2valueMap, conf);
+			} else if (conf.getType().getIdentifier().equals("org.eclipse.jdt.junit.launchconfig" /*
+																								 * JUnitLaunchConfiguration.
+																								 * ID_JUNIT_APPLICATION
+																								 */)) //$NON-NLS-1$
+			{
+				addJUnit(variable2valueMap, conf);
+				junitUsed = true;
+			}
+		}
+
+		if (junitUsed) {
+			addJUnitReport();
+		}
+	}
+
+	/**
+	 * Convert Java application launch configuration to ant target and add it to
+	 * a document.
+	 * 
+	 * @param variable2value
+	 *            adds Eclipse variables to this map, if run configuration makes
+	 *            use of this feature
+	 * @param conf
+	 *            Java application launch configuration
+	 */
+	public void addJavaApplication(Map variable2value, ILaunchConfiguration conf) throws CoreException {
+		Element element = doc.createElement("target"); //$NON-NLS-1$
+		element.setAttribute("name", conf.getName()); //$NON-NLS-1$
+		Element javaElement = doc.createElement("java"); //$NON-NLS-1$
+		javaElement.setAttribute("fork", "yes"); //$NON-NLS-1$ //$NON-NLS-2$
+		javaElement.setAttribute(
+				"classname", conf.getAttribute(IJavaLaunchConfigurationConstants.ATTR_MAIN_TYPE_NAME, "")); //$NON-NLS-1$ //$NON-NLS-2$
+		javaElement.setAttribute("failonerror", "true"); //$NON-NLS-1$ //$NON-NLS-2$
+		String dir = conf.getAttribute(IJavaLaunchConfigurationConstants.ATTR_WORKING_DIRECTORY, ""); //$NON-NLS-1$
+		ExportUtil.addVariable(variable2value, dir, projectRoot);
+		if (!dir.equals("")) //$NON-NLS-1$
+		{
+			javaElement.setAttribute("dir", ExportUtil.getRelativePath(dir, projectRoot)); //$NON-NLS-1$
+		}
+		if (!conf.getAttribute(ILaunchManager.ATTR_APPEND_ENVIRONMENT_VARIABLES, true)) {
+			javaElement.setAttribute("newenvironment", "true"); //$NON-NLS-1$ //$NON-NLS-2$
+		}
+		Map props = conf.getAttribute(ILaunchManager.ATTR_ENVIRONMENT_VARIABLES, new TreeMap());
+		addElements(props, doc, javaElement, "env", "key", "value"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+		addElement(
+				conf.getAttribute(IJavaLaunchConfigurationConstants.ATTR_VM_ARGUMENTS, ""), doc, javaElement, "jvmarg", "line", variable2value, projectRoot); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+		addElement(
+				conf.getAttribute(IJavaLaunchConfigurationConstants.ATTR_PROGRAM_ARGUMENTS, ""), doc, javaElement, "arg", "line", variable2value, projectRoot); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+		element.appendChild(javaElement);
+
+		addRuntimeClasspath(conf, javaElement);
+		addRuntimeBootClasspath(conf, javaElement);
+		root.appendChild(element);
+	}
+
+	/**
+	 * Convert applet launch configuration to Ant target and add it to a
+	 * document.
+	 * 
+	 * @param variable2value
+	 *            adds Eclipse variables to this map, if run configuration makes
+	 *            use of this feature
+	 * @param conf
+	 *            applet configuration
+	 * @throws CoreException
+	 *             thrown if problem dealing with launch configuration or
+	 *             underlying resources
+	 * @throws TransformerFactoryConfigurationError
+	 *             thrown if applet file could not get created
+	 * @throws UnsupportedEncodingException
+	 *             thrown if applet file could not get created
+	 */
+	public void addApplet(Map variable2value, ILaunchConfiguration conf) throws CoreException,
+			TransformerFactoryConfigurationError, UnsupportedEncodingException {
+		String dir = conf.getAttribute(IJavaLaunchConfigurationConstants.ATTR_WORKING_DIRECTORY, ""); //$NON-NLS-1$
+		if (dir.equals("")) //$NON-NLS-1$
+		{
+			dir = projectRoot;
+		}
+		ExportUtil.addVariable(variable2value, dir, projectRoot);
+		String value;
+		try {
+			value = VariablesPlugin.getDefault().getStringVariableManager().performStringSubstitution(dir);
+		} catch (CoreException e) {
+			// cannot resolve variable
+			value = null;
+		}
+
+		String htmlfile = ((value != null) ? value : dir) + '/' + conf.getName() + ".html"; //$NON-NLS-1$
+		// confirm overwrite
+		if (ExportUtil.existsUserFile(htmlfile)
+				&& !MessageDialog.openConfirm(shell, DataTransferMessages.AntBuildfileExportPage_4,
+						DataTransferMessages.AntBuildfileExportPage_4 + ": " + htmlfile)) //$NON-NLS-1$
+		{
+			return;
+		}
+		IJavaProject javaProject = ExportUtil.getJavaProjectByName(projectName);
+		IFile file = javaProject.getProject().getFile(conf.getName() + ".html"); //$NON-NLS-1$
+		if (ExportUtil.validateEdit(shell, file)) // checkout file if required
+		{
+			// write build file
+			String html = AppletUtil.buildHTMLFile(conf);
+			InputStream is = new ByteArrayInputStream(html.getBytes("UTF-8")); //$NON-NLS-1$
+			if (file.exists()) {
+				file.setContents(is, true, true, null);
+			} else {
+				file.create(is, true, null);
+			}
+		}
+
+		Element element = doc.createElement("target"); //$NON-NLS-1$
+		element.setAttribute("name", conf.getName()); //$NON-NLS-1$
+		Element javaElement = doc.createElement("java"); //$NON-NLS-1$
+		javaElement.setAttribute("fork", "yes"); //$NON-NLS-1$//$NON-NLS-2$
+		javaElement
+				.setAttribute(
+						"classname", conf.getAttribute(IJavaLaunchConfigurationConstants.ATTR_APPLET_APPLETVIEWER_CLASS, "sun.applet.AppletViewer")); //$NON-NLS-1$ //$NON-NLS-2$
+		javaElement.setAttribute("failonerror", "true"); //$NON-NLS-1$ //$NON-NLS-2$
+		if (value != null) {
+			javaElement.setAttribute("dir", ExportUtil.getRelativePath(dir, projectRoot)); //$NON-NLS-1$
+		}
+		addElement(
+				conf.getAttribute(IJavaLaunchConfigurationConstants.ATTR_VM_ARGUMENTS, ""), doc, javaElement, "jvmarg", "line", variable2value, projectRoot); //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
+		addElement(
+				conf.getAttribute(IJavaLaunchConfigurationConstants.ATTR_PROGRAM_ARGUMENTS, ""), doc, javaElement, "arg", "line", variable2value, projectRoot); //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$
+		addElement(conf.getName() + ".html", doc, javaElement, "arg", "line", variable2value, projectRoot); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+		element.appendChild(javaElement);
+		addRuntimeClasspath(conf, javaElement);
+		addRuntimeBootClasspath(conf, javaElement);
+		root.appendChild(element);
+	}
+
+	/**
+	 * Convert JUnit launch configuration to JUnit task and add it to a
+	 * document.
+	 * 
+	 * @param variable2value
+	 *            adds Eclipse variables to this map, if run configuration makes
+	 *            use of this feature
+	 * @param conf
+	 *            applet configuration
+	 */
+	public void addJUnit(Map variable2value, ILaunchConfiguration conf) throws CoreException {
+		// <target name="runtest">
+		// <mkdir dir="junit"/>
+		// <junit fork="yes" printsummary="withOutAndErr">
+		// <formatter type="xml"/>
+		// <test name="testclass"/>
+		// <env key="a" value="b"/>
+		// <jvmarg value="-Dx=y"/>
+		// <classpath refid="project.classpath"/>
+		// </junit>
+		// </target>
+		String testClass = conf.getAttribute(IJavaLaunchConfigurationConstants.ATTR_MAIN_TYPE_NAME, ""); //$NON-NLS-1$
+		Element element = doc.createElement("target"); //$NON-NLS-1$
+		element.setAttribute("name", conf.getName()); //$NON-NLS-1$
+
+		Element mkdirElement = doc.createElement("mkdir"); //$NON-NLS-1$
+		mkdirElement.setAttribute("dir", "${junit.output.dir}"); //$NON-NLS-1$ //$NON-NLS-2$
+		element.appendChild(mkdirElement);
+
+		Element junitElement = doc.createElement("junit"); //$NON-NLS-1$
+		junitElement.setAttribute("fork", "yes"); //$NON-NLS-1$ //$NON-NLS-2$
+		junitElement.setAttribute("printsummary", "withOutAndErr"); //$NON-NLS-1$ //$NON-NLS-2$
+		String dir = conf.getAttribute(IJavaLaunchConfigurationConstants.ATTR_WORKING_DIRECTORY, ""); //$NON-NLS-1$
+		ExportUtil.addVariable(variable2value, dir, projectRoot);
+		if (!dir.equals("")) //$NON-NLS-1$
+		{
+			junitElement.setAttribute("dir", ExportUtil.getRelativePath(dir, projectRoot)); //$NON-NLS-1$
+		}
+		if (!conf.getAttribute(ILaunchManager.ATTR_APPEND_ENVIRONMENT_VARIABLES, true)) {
+			junitElement.setAttribute("newenvironment", "true"); //$NON-NLS-1$ //$NON-NLS-2$
+		}
+		Element formatterElement = doc.createElement("formatter"); //$NON-NLS-1$
+		formatterElement.setAttribute("type", "xml"); //$NON-NLS-1$//$NON-NLS-2$
+		junitElement.appendChild(formatterElement);
+		if (!testClass.equals("")) //$NON-NLS-1$
+		{
+			// Case 1: Single JUnit class
+			Element testElement = doc.createElement("test"); //$NON-NLS-1$
+			testElement.setAttribute("name", testClass); //$NON-NLS-1$
+			testElement.setAttribute("todir", "${junit.output.dir}"); //$NON-NLS-1$ //$NON-NLS-2$
+			junitElement.appendChild(testElement);
+		} else {
+			// Case 2: Run all tests in project, package or source folder
+			String container = conf.getAttribute("org.eclipse.jdt.junit.CONTAINER" /*
+																					 * JUnitBaseLaunchConfiguration.
+																					 * LAUNCH_CONTAINER_ATTR
+																					 */, ""); //$NON-NLS-1$ //$NON-NLS-2$
+			IType[] types = ExportUtil.findTestsInContainer(container);
+			Set sortedTypes = new TreeSet(ExportUtil.getITypeComparator());
+			sortedTypes.addAll(Arrays.asList(types));
+			for (Iterator iter = sortedTypes.iterator(); iter.hasNext();) {
+				IType type = (IType) iter.next();
+				Element testElement = doc.createElement("test"); //$NON-NLS-1$
+				testElement.setAttribute("name", type.getFullyQualifiedName()); //$NON-NLS-1$
+				testElement.setAttribute("todir", "${junit.output.dir}"); //$NON-NLS-1$ //$NON-NLS-2$
+				junitElement.appendChild(testElement);
+			}
+		}
+		Map props = conf.getAttribute(ILaunchManager.ATTR_ENVIRONMENT_VARIABLES, new TreeMap());
+		addElements(props, doc, junitElement, "env", "key", "value"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+		addElement(
+				conf.getAttribute(IJavaLaunchConfigurationConstants.ATTR_VM_ARGUMENTS, ""), doc, junitElement, "jvmarg", "line", variable2value, projectRoot); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+		element.appendChild(junitElement);
+		addRuntimeClasspath(conf, junitElement);
+		addRuntimeBootClasspath(conf, junitElement);
+		root.appendChild(element);
+	}
+
+	/**
+	 * Add junitreport target.
+	 */
+	public void addJUnitReport() {
+		variable2valueMap.put("junit.output.dir", JUNIT_OUTPUT_DIR); //$NON-NLS-1$
+
+		// <target name="junitreport">
+		// <junitreport todir="junit">
+		// <fileset dir="junit">
+		// <include name="TEST-*.xml"/>
+		// </fileset>
+		// <report format="frames" todir="junit"/>
+		// </junitreport>
+		// </target>
+		Element element = doc.createElement("target"); //$NON-NLS-1$
+		element.setAttribute("name", "junitreport"); //$NON-NLS-1$ //$NON-NLS-2$
+		Element junitreport = doc.createElement("junitreport"); //$NON-NLS-1$
+		junitreport.setAttribute("todir", "${junit.output.dir}"); //$NON-NLS-1$ //$NON-NLS-2$
+		Element fileset = doc.createElement("fileset"); //$NON-NLS-1$
+		fileset.setAttribute("dir", "${junit.output.dir}"); //$NON-NLS-1$ //$NON-NLS-2$
+		junitreport.appendChild(fileset);
+		Element include = doc.createElement("include"); //$NON-NLS-1$
+		include.setAttribute("name", "TEST-*.xml"); //$NON-NLS-1$ //$NON-NLS-2$
+		fileset.appendChild(include);
+		Element report = doc.createElement("report"); //$NON-NLS-1$
+		report.setAttribute("format", "frames"); //$NON-NLS-1$ //$NON-NLS-2$
+		report.setAttribute("todir", "${junit.output.dir}"); //$NON-NLS-1$ //$NON-NLS-2$
+		junitreport.appendChild(report);
+		element.appendChild(junitreport);
+		root.appendChild(element);
+	}
+
+	/**
+	 * Add classpath tag to given javaElement.
+	 */
+	private void addRuntimeClasspath(ILaunchConfiguration conf, Element javaElement) throws CoreException {
+		// <classpath refid="hello.classpath"/>
+		Element classpathRefElement = doc.createElement("classpath"); //$NON-NLS-1$
+		EclipseClasspath runtimeClasspath = new EclipseClasspath(project, conf, false);
+		if (ExportUtil.isDefaultClasspath(project, runtimeClasspath)) {
+			classpathRefElement.setAttribute("refid", projectName + ".classpath"); //$NON-NLS-1$ //$NON-NLS-2$
+		} else {
+			String pathId = "run." + conf.getName() + ".classpath"; //$NON-NLS-1$ //$NON-NLS-2$
+			classpathRefElement.setAttribute("refid", pathId); //$NON-NLS-1$
+			createClasspaths(pathId, project, runtimeClasspath);
+		}
+		javaElement.appendChild(classpathRefElement);
+	}
+
+	/**
+	 * Add bootclasspath tag to given javaElement.
+	 */
+	private void addRuntimeBootClasspath(ILaunchConfiguration conf, Element javaElement) throws CoreException {
+		// <bootclasspath>
+		// <path refid="run.hello.bootclasspath"/>
+		// </bootclasspath>
+		EclipseClasspath bootClasspath = new EclipseClasspath(project, conf, true);
+		if (bootClasspath.rawClassPathEntries.size() == 1
+				&& EclipseClasspath.isJreReference((String) bootClasspath.rawClassPathEntries.get(0))) {
+			// the default boot classpath contains exactly one element (the JRE)
+			return;
+		}
+		String pathId = "run." + conf.getName() + ".bootclasspath"; //$NON-NLS-1$ //$NON-NLS-2$
+		createClasspaths(pathId, project, bootClasspath);
+		Element bootclasspath = doc.createElement("bootclasspath"); //$NON-NLS-1$
+		Element classpathRefElement = doc.createElement("path"); //$NON-NLS-1$
+		classpathRefElement.setAttribute("refid", pathId); //$NON-NLS-1$
+		bootclasspath.appendChild(classpathRefElement);
+		javaElement.appendChild(bootclasspath);
+	}
+
+	/**
+	 * Create child node from <code>cmdLine</code> and add it to
+	 * <code>element</code> which is part of <code>doc</code>.
+	 * 
+	 * @param cmdLineArgs
+	 *            command line arguments, separated with spaces or within double
+	 *            quotes, may also contain Eclipse variables
+	 * @param doc
+	 *            XML document
+	 * @param element
+	 *            node to add child to
+	 * @param elementName
+	 *            name of new child node
+	 * @param attributeName
+	 *            name of attribute for child node
+	 * @param variable2valueMap
+	 *            adds Eclipse variables to this map, if command line makes use
+	 *            of this feature
+	 */
+	private static void addElement(String cmdLineArgs, Document doc, Element element, String elementName,
+			String attributeName, Map variable2valueMap, String projectRoot) {
+
+		if (cmdLineArgs == null || cmdLineArgs.length() == 0) {
+			return;
+		}
+		ExportUtil.addVariable(variable2valueMap, cmdLineArgs, projectRoot);
+		Element itemElement = doc.createElement(elementName);
+		itemElement.setAttribute(attributeName, cmdLineArgs);
+		element.appendChild(itemElement);
+	}
+
+	/**
+	 * Create child nodes from string map and add them to <code>element</code>
+	 * which is part of <code>doc</code>.
+	 * 
+	 * @param map
+	 *            key/value string pairs
+	 * @param doc
+	 *            XML document
+	 * @param element
+	 *            node to add children to
+	 * @param elementName
+	 *            name of new child node
+	 * @param keyAttributeName
+	 *            name of key attribute
+	 * @param valueAttributeName
+	 *            name of value attribute
+	 */
+	private static void addElements(Map map, Document doc, Element element, String elementName,
+			String keyAttributeName, String valueAttributeName) {
+		for (Iterator iter = map.keySet().iterator(); iter.hasNext();) {
+			String key = (String) iter.next();
+			String value = (String) map.get(key);
+			Element itemElement = doc.createElement(elementName);
+			itemElement.setAttribute(keyAttributeName, key);
+			itemElement.setAttribute(valueAttributeName, value);
+			element.appendChild(itemElement);
+		}
+	}
+
+	/**
+	 * Set config options.
+	 * 
+	 * @param buildfilename
+	 *            name for Ant buildfile
+	 * @param junitdir
+	 *            name of JUnit output directory
+	 * @param checkcycles
+	 *            check project for Ant compatibility
+	 * @param eclipsecompiler
+	 *            generate target for compiling project with Eclipse compiler
+	 */
+	public static void setOptions(String buildfilename, String junitdir, boolean checkcycles, boolean eclipsecompiler) {
+
+		if (buildfilename.length() > 0) {
+			BUILD_XML = buildfilename;
+		}
+		if (junitdir.length() > 0) {
+			JUNIT_OUTPUT_DIR = junitdir;
+		}
+		CHECK_SOURCE_CYCLES = checkcycles;
+		CREATE_ECLIPSE_COMPILE_TARGET = eclipsecompiler;
+	}
 }
\ No newline at end of file