### Eclipse Workspace Patch 1.0
#P org.eclipse.jdt.core.tests.model
Index: workspace/TypeHierarchy/.classpath
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.model/workspace/TypeHierarchy/.classpath,v
retrieving revision 1.5
diff -u -r1.5 .classpath
--- workspace/TypeHierarchy/.classpath	12 May 2004 10:54:57 -0000	1.5
+++ workspace/TypeHierarchy/.classpath	6 Sep 2009 15:17:17 -0000
@@ -8,5 +8,6 @@
     <classpathentry kind="lib" path="test54043.jar"/>
     <classpathentry kind="lib" path="test58440.jar"/>
     <classpathentry kind="lib" path="test60365.jar"/>
+    <classpathentry kind="src" path="src288698.classbug"/>
     <classpathentry kind="output" path="bin"/>
 </classpath>
Index: src/org/eclipse/jdt/core/tests/model/TypeHierarchyTests.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core.tests.model/src/org/eclipse/jdt/core/tests/model/TypeHierarchyTests.java,v
retrieving revision 1.93
diff -u -r1.93 TypeHierarchyTests.java
--- src/org/eclipse/jdt/core/tests/model/TypeHierarchyTests.java	27 Aug 2009 15:26:53 -0000	1.93
+++ src/org/eclipse/jdt/core/tests/model/TypeHierarchyTests.java	6 Sep 2009 15:17:17 -0000
@@ -2404,4 +2404,21 @@
 		deleteProjects(new String[] {"P"});
 	}
 }
+/**
+ * @bug 288698: Can’t create type hierarchy for abstract types when they have inline descendants and *.class* in project name 
+ * @test Ensure that ".class" as a substring of a path name is not interpreted as the ".class" suffix.
+ * @see "https://bugs.eclipse.org/bugs/show_bug.cgi?id=288698"
+ */
+public void testBug288698() throws JavaModelException {
+	IType type = getCompilationUnit("/TypeHierarchy/src288698.classbug/p288698/AbstractBugTest.java").getType("AbstractBugTest");
+	assertTrue("Type should exist!", type.exists());
+	ITypeHierarchy hierarchy = type.newTypeHierarchy(null); // when bug occurred a StringIndexOutOfBoundsException was thrown here
+	assertHierarchyEquals(
+		"Focus: AbstractBugTest [in AbstractBugTest.java [in p288698 [in src288698.classbug [in TypeHierarchy]]]]\n" + 
+		"Super types:\n" + 
+		"  Object [in Object.class [in java.lang [in "+ getExternalJCLPathString() + "]]]\n" + 
+		"Sub types:\n" + 
+		"  <anonymous #1> [in testIt() [in BugTest2Buggy [in BugTest2Buggy.java [in p288698 [in src288698.classbug [in TypeHierarchy]]]]]]\n",
+		hierarchy);
+}
 }
Index: workspace/TypeHierarchy/src288698.classbug/p288698/AbstractBugTest.java
===================================================================
RCS file: workspace/TypeHierarchy/src288698.classbug/p288698/AbstractBugTest.java
diff -N workspace/TypeHierarchy/src288698.classbug/p288698/AbstractBugTest.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ workspace/TypeHierarchy/src288698.classbug/p288698/AbstractBugTest.java	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,9 @@
+package p288698.example;
+
+/**
+ * Abstract class
+ * 
+ * @author Ivan
+ */
+public abstract class AbstractBugTest {
+}
Index: workspace/TypeHierarchy/src288698.classbug/p288698/BugTest2Buggy.java
===================================================================
RCS file: workspace/TypeHierarchy/src288698.classbug/p288698/BugTest2Buggy.java
diff -N workspace/TypeHierarchy/src288698.classbug/p288698/BugTest2Buggy.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ workspace/TypeHierarchy/src288698.classbug/p288698/BugTest2Buggy.java	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,17 @@
+package p288698;
+
+/**
+ * create type hierarchy for class @see AbstractBugTest
+ * You will get @see java.lang.reflect.InvocationTargetException where Root exception is:
+ * 
+ * @see java.lang.StringIndexOutOfBoundsException: String index out of range: -27; method substring (), called by @see
+ *      org.eclipse.jdt.internal.core.hierarchy.IndexBasedHierarchyBuilder.java : 475
+ * 
+ * @author Ivan
+ */
+public class BugTest2Buggy {
+	public void testIt () {
+		new AbstractBugTest() {};
+	}
+}
+
#P org.eclipse.jdt.core
Index: model/org/eclipse/jdt/internal/core/hierarchy/IndexBasedHierarchyBuilder.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/hierarchy/IndexBasedHierarchyBuilder.java,v
retrieving revision 1.108
diff -u -r1.108 IndexBasedHierarchyBuilder.java
--- model/org/eclipse/jdt/internal/core/hierarchy/IndexBasedHierarchyBuilder.java	7 Mar 2009 01:08:09 -0000	1.108
+++ model/org/eclipse/jdt/internal/core/hierarchy/IndexBasedHierarchyBuilder.java	6 Sep 2009 15:17:20 -0000
@@ -460,8 +460,8 @@
 			boolean isLocalOrAnonymous = record.enclosingTypeName == IIndexConstants.ONE_ZERO;
 			pathRequestor.acceptPath(documentPath, isLocalOrAnonymous);
 			char[] typeName = record.simpleName;
-			int suffix = documentPath.toLowerCase().lastIndexOf(SUFFIX_STRING_class);
-			if (suffix != -1){
+			if (documentPath.toLowerCase().endsWith(SUFFIX_STRING_class)) {
+			    int suffix = documentPath.length()-SUFFIX_STRING_class.length();
 				HierarchyBinaryType binaryType = (HierarchyBinaryType)binariesFromIndexMatches.get(documentPath);
 				if (binaryType == null){
 					char[] enclosingTypeName = record.enclosingTypeName;