Java Recipe

public static void main(String[] args) {      boolean stmt1 = "champ" == "champ";      boolean stmt2 = new String("champ").equals(new String("champ"));       boolean stmt3 = "champ".toString()=="champ";     System.out.println(stmt1 && stmt2 && stmt3);  } The output is true

public class Tester {  public static void main(String[] args) {     Integer sum1 = 125; //line 1     int sum2 = 125; //line 2     System.out.print(sum1.equals(sum2)); //line 3     System.out.print(sum2.equals(sum1)); //line 4     System.out.print(sum1==sum2); //line 5  } } Output: 1. Compilation error at line 3  2. Compilation error at line 4  3. truetruefalse  4. truetrueture