Do While

public class Test
 {
  public static void main(String args[])
   {
        int x = 10;
  do{
           System.out.print("value of x : " + x );
           x++;
           System.out.print("\n");
        }while( x < 20 );
    }
}

Output:

value of x : 10
value of x : 11
value of x : 12
value of x : 13
value of x : 14
value of x : 15
value of x : 16
value of x : 17
value of x : 18
value of x : 19