Bug 125872 [clean up] 'Serial id' should not be in J2SE 5 section
20060131 'Serial id' should not be in J2SE 5 section. It is valid for all source levels.
org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/quickfix/CleanUpTest.java
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("import java.util.ArrayList;\n");
		buf.append("import java.util.Iterator;\n");
		buf.append("import java.util.List;\n");
		buf.append("public class E1 {\n");
		buf.append("    public void foo() {\n");
		buf.append("        List<E1> list1= new ArrayList<E1>();\n");
		buf.append("        List<E1> list2= new ArrayList<E1>();\n");
		buf.append("        for (Iterator<E1> iter = list1.iterator(); iter.hasNext();) {\n");
		buf.append("            E1 e1 = iter.next();\n");
		buf.append("            for (Iterator iterator = list2.iterator(); iterator.hasNext();) {\n");
		buf.append("                E1 e2 = (E1) iterator.next();\n");
		buf.append("                System.out.println(e2);\n");
		buf.append("            }\n");
		buf.append("            System.out.println(e1);\n");
		buf.append("        }\n");
		buf.append("    }\n");
		buf.append("}\n");
		ICompilationUnit cu1= pack1.createCompilationUnit("E1.java", buf.toString(), false, null);
		
		CleanUpRefactoring refactoring= new CleanUpRefactoring();
		refactoring.addCompilationUnit(cu1);
		
		ICleanUp cleanUp= new Java50CleanUp(Java50CleanUp.CONVERT_FOR_LOOP_TO_ENHANCED_FOR_LOOP);
		refactoring.addCleanUp(cleanUp);
		
		buf= new StringBuffer();
		buf.append("package test1;\n");