While Loop Example

/*
  While loop Example
  This Java Example shows how to use while loop to iterate in Java program.
*/

public class SimpleWhileLoopExample {

  public static void main(String[] args) {
 
    /*
     * Syntax of while loop is
     *
     * while( <condition> )
     *   <loop body>
     *
     * where <condition> is a boolean expression. Loop body is executed as long
     * as condition is true.
     *
     * Loop body may contain more than one statments. In that case it should be
     * enclosed in a block.
     */
   
     int i = 0;
   
     while(i < 5)
     {
       System.out.println("i is : " + i);
       i++;
     }
   
   
     /*
      * The following code will create an infinite loop, since j < 5 will always
      * evaluated to true
      */
     //int j = 0;
     //while(j < 5)
     //  System.out.println("j is : " + j);
   
   
   
  }
}

/*
Output would be
i is : 0
i is : 1
i is : 2
i is : 3
i is : 4
*/