How to Use While Loop in Java


In this example, we will learn how to use while loop in Java.

Source Code

package com.beginner.examples;

public class WhileLoop {
  public static void main(String[] args) {
    int a = 1;
    while (a < 3) { // use while loop
      System.out.println(a);
      a++;
    }
  }
}


Output:

1
2
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