Bug 129807 [cleanup] Add final cleanup should only add keyword on methods with body
I20060223-1656 + ZRH plugin export The final keyword should only be added on methods with body. In particular, final should be omitted for interface methods and abstract methods.
org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/quickfix/CleanUpTest.java
refactoring.addCleanUp(cleanUp1);
		
		buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("import java.io.Serializable;\n");
		buf.append("public class E1 implements Serializable {\n");
		buf.append("    " + FIELD_COMMENT + "\n");
		buf.append("    private static final long serialVersionUID = 1L;\n");
		buf.append("\n");
		buf.append("    public void foo() {\n");
		buf.append("        Serializable s= new Serializable() {\n");
		buf.append("\n");
		buf.append("            " + FIELD_COMMENT + "\n");
		buf.append("            private static final long serialVersionUID = 1L;\n");
		buf.append("        };\n");
		buf.append("    }\n");
		buf.append("}\n");
		String expected1= buf.toString();
		
		assertRefactoringResultAsExpected(refactoring, new String[] {expected1});
	}
	
	public void testSerialVersion05() throws Exception {
		
		IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("import java.io.Serializable;\n");
		buf.append("public class E1 implements Serializable {\n");
		buf.append("\n");