public class IntegerClassExampleOne {
  public static void main(String[] javalatte) {
  Integer i = new Integer(555);
  Integer j = new Integer(555);
  if(i==j){
  System.out.println("i==j is equal");
  }else {
  System.out.println("i==j is not equal");
  }
  }
}

public class IntegerClassExampleTwo {
  public static void main(String[] javalatte) {
  Integer i = 500;
  Integer j = new Integer(500);
  if(i==j){
  System.out.println("i==j is equal");
  }else {
  System.out.println("i==j is not equal");
  }
  }
}
public class IntegerClassExampleThree {
  public static void main(String[] javalatte) {
  Integer i = 128;
  Integer j = 128;
  if(i==j){
  System.out.println("i==j is equal");
  }else {
  System.out.println("i==j is not equal");
  }
  }
}

public class IntegerClassExampleFour {
  public static void main(String[] javalatte) {
  Integer i = 127;
  Integer j = 127;
  if(i==j){
  System.out.println("i==j is equal");
  }else {
  System.out.println("i==j is not equal");
  }
  }
}