how to remove digits from a number in java

/**
 * @author lautturi.com 
 * Java example: remove the first digit from integer number in java
 */

import java.util.*;

public class Lautturi {

	public static void main(String[] args) {

		int i = 123456;
		int newI = Integer.parseInt(Integer.toString(i).substring(1));

		System.out.println(newI);
	}
}

output:

23456