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 pack2= fSourceFolder.createPackageFragment("test2", false, null);
		buf= new StringBuffer();
		buf.append("package test2;\n");
		buf.append("import test1.E2;\n");
		buf.append("public class E3 extends E2 {\n");
		buf.append("    public static final String s= \"\";\n");
		buf.append("    public static String bar(String s1, String s2) {\n");
		buf.append("        bar(\"\", \"\");\n");
		buf.append("        return \"\";\n");
		buf.append("    }\n");
		buf.append("}\n");
		ICompilationUnit cu3= pack2.createCompilationUnit("E3.java", buf.toString(), false, null);
		
		ICleanUp cleanUp= new StringCleanUp(StringCleanUp.ADD_MISSING_NLS_TAG);
		
		setOptions(cleanUp);
		
		CompilationUnit[] units= compile(new ICompilationUnit[] {cu1, cu2, cu3});
		assertNumberOfProblems(units[0], 1);
		assertNumberOfProblems(units[1], 3);
		assertNumberOfProblems(units[2], 4);
		
		buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("public class E1 {\n");
		buf.append("    public void foo() {\n");
		buf.append("        String s= \"\"; //$NON-NLS-1$\n");
		buf.append("    }\n");
		buf.append("}\n");
		String expected1= buf.toString();