Java while VS do-while

The while loop check the condition first.
The do-while loop runs at least once.

/**
 * @author lautturi.com 
 * Java example: 
 */

import java.util.*;

public class Lautturi {
	public static void main(String[] args) {
		int i;
		System.out.println("while loop:");
		i = 5;
		while (i < 5) {
			i++;
			System.out.println(i);
		}
		System.out.println("do-while loop:");
		i = 5;
		do {
			i++;
			System.out.println(i);
		} while (i < 5);
	}
}