@Before
 public void setUp() throws Exception {
   textbuddy = new TextBuddy2();
   System.out.println("before :");
   TextBuddy2.add();
   textFile1 = new File("textfile.txt");
   textFile1.createNewFile();
   expected = new File("expected.txt");
   expected.createNewFile();
   TextBuddy2.displayContent("textfile.txt");
 }
 @After
 public void tearDown() throws Exception {
   System.out.println("After :");
   TextBuddy2.displayContent("textfile.txt");
   TextBuddy2.clearContent(expected, "expected.txt");
 }