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= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("public class E2 {\n");
		buf.append("    public String s1 = \"\"; //$NON-NLS-1$\n");
		buf.append("    public void foo() {\n");
		buf.append("        String s2 = \"\"; //$NON-NLS-1$\n");
		buf.append("        String s3 = s2 + \"\"; //$NON-NLS-1$\n");
		buf.append("    }\n");
		buf.append("}\n");
		String expected2= buf.toString();
		
		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= \"\"; //$NON-NLS-1$\n");
		buf.append("    public static String bar(String s1, String s2) {\n");
		buf.append("        bar(\"\", \"\"); //$NON-NLS-1$ //$NON-NLS-2$\n");
		buf.append("        return \"\"; //$NON-NLS-1$\n");
		buf.append("    }\n");
		buf.append("}\n");
		String expected3= buf.toString();
		
		int numberOfFixes= 3;
		int offset= 0;
		String[] previews= new String[numberOfFixes];
		for (int i= offset; i < numberOfFixes; i++) {
			IFix fix= cleanUp.createFix(units[i]);
			assertNotNull("There are problems but no fix", fix);