What is the output of following program?

What is the output of following program?

1. package com.instanceofjava;
2.  
3. public class A{
4. 
   
5.   
6.  public static void main(String[] args)  {
7.  
8.    Integer i1 = 128;
9.  
10.    Integer i2 = 128;
11.  
12.      System.out.println(i1 == i2);
13.  
14.    Integer i3 = 127;
15.    Integer i4 = 127;
16.  
17.       System.out.println(i3 == i4);
18.  
19.     }
20.  
21. }

 

1. false
2. true