Bug 116836 [clean up] Remove unnecessary casts
I20051116-1332 Clean up could offer "Remove unnecessary casts".
org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/quickfix/CleanUpTest.java
buf.append("    int i = 10;\n");
		buf.append("    \n");
		buf.append("    public class E2Inner {\n");
		buf.append("        public void bar() {\n");
		buf.append("            int j = E2.this.i;\n");
		buf.append("            String k = E2.this.s + E2.this.t;\n");
		buf.append("        }\n");
		buf.append("    }\n");
		buf.append("    \n");
		buf.append("    public void fooBar() {\n");
		buf.append("        String k = this.s;\n");
		buf.append("        int j = this.i;\n");
		buf.append("    }\n");
		buf.append("}\n");
		String expected2= buf.toString();
		
		assertRefactoringResultAsExpected(refactoring, new String[] {expected1, expected2});
	}
	
	public void testCodeStyle02() 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 static int i= 0;\n");
		buf.append("}\n");
		ICompilationUnit cu1= pack1.createCompilationUnit("E1.java", buf.toString(), false, null);
		
		buf= new StringBuffer();
		buf.append("package test1;\n");