### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.launching
Index: launching/org/eclipse/jdt/internal/launching/DefaultProjectClasspathEntry.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.launching/launching/org/eclipse/jdt/internal/launching/DefaultProjectClasspathEntry.java,v
retrieving revision 1.22
diff -u -r1.22 DefaultProjectClasspathEntry.java
--- launching/org/eclipse/jdt/internal/launching/DefaultProjectClasspathEntry.java	8 May 2006 20:39:12 -0000	1.22
+++ launching/org/eclipse/jdt/internal/launching/DefaultProjectClasspathEntry.java	25 Sep 2008 15:37:22 -0000
@@ -25,6 +25,7 @@
 import org.eclipse.jdt.core.IClasspathContainer;
 import org.eclipse.jdt.core.IClasspathEntry;
 import org.eclipse.jdt.core.IJavaProject;
+import org.eclipse.jdt.core.IPackageFragmentRoot;
 import org.eclipse.jdt.core.JavaCore;
 import org.eclipse.jdt.launching.IRuntimeClasspathEntry;
 import org.eclipse.jdt.launching.IRuntimeContainerComparator;
@@ -289,7 +290,21 @@
 						// fall through if not the special JRELIB variable
 					default:
 						if (!expandedPath.contains(entry)) {
-							expandedPath.add(entry);
+							// resolve project relative paths - @see bug 57732 & bug 248466
+							if (entry.getEntryKind() != IClasspathEntry.CPE_SOURCE) {
+								IPackageFragmentRoot[] roots = project.findPackageFragmentRoots(entry);
+								for (int i = 0; i < roots.length; i++) {
+									IPackageFragmentRoot root = roots[i];
+									IRuntimeClasspathEntry r = JavaRuntime.newArchiveRuntimeClasspathEntry(root.getPath());
+									r.setSourceAttachmentPath(entry.getSourceAttachmentPath());
+									r.setSourceAttachmentRootPath(entry.getSourceAttachmentRootPath());
+									if (!expandedPath.contains(r)) {
+										expandedPath.add(r);
+									}
+								}
+							} else {
+								expandedPath.add(entry);
+							}
 						}
 						break;
 				}