fork download
copy 
  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Ideone
  6. {
  7.   public static void main (String[] args) throws java.lang.Exception
  8.   {
  9.     Integer a = null;
  10.  
  11.     try {
  12.       boolean ignored = a == 1;
  13.     } catch (NullPointerException ex) {
  14.       System.out.println("Unboxing");
  15.       return;
  16.     }
  17.  
  18.     System.out.println("Boxing");
  19.   }
  20. }
Success #stdin #stdout 0.07s 2841600KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Unboxing
https://ideone.com/ltbefI
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!