while loop java example

Example 1: java do while

do {
	// loop content
} while (/* condition */);

Example 2: do while loop java

package com.journaldev.javadowhileloop;

public class JavaDoWhileLoop {

	public static void main(String[] args) {

		int i = 5;
		do {
			System.out.println(i);
			i++;

Example 3: while loop in java

// Iterate Array using while loop
public class ArrayWhileLoop
{
   public static void main(String[] args) 
   {
      int[] arrNumbers = {2, 4, 6, 8, 10, 12};
      int a = 0;
      System.out.println("Printing even numbers: ");
      while(a < 6)
      {
         System.out.println(arrNumbers[a]);
         a++;
      }
   }
}