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
buf.append("public class E1 {\n");
		buf.append("    public final static int i = 1;\n");
		buf.append("    public final int j = 2;\n");
		buf.append("    private final int k = 3;\n");
		buf.append("    public void foo() {\n");
		buf.append("        switch (3) {\n");
		buf.append("        case i: break;\n");
		buf.append("        case j: break;\n");
		buf.append("        case k: break;\n");
		buf.append("        default: break;\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 CodeStyleCleanUp(CodeStyleCleanUp.QUALIFY_FIELD_ACCESS | CodeStyleCleanUp.CHANGE_NON_STATIC_ACCESS_TO_STATIC);
		refactoring.addCleanUp(cleanUp);
		
		assertRefactoringHasNoChange(refactoring);
	}
	
	public void testCodeStyle09() throws Exception {
		IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("public class E1 {\n");
		buf.append("    public abstract class E1Inner1 {\n");