Java中带标签的break和continue——如何跳出当前的多重嵌套循环

package com.beginmind.javainstancemaster;
/**
 * 带标签的break和continue
 * @author Oak
 *
 */
public class LableBreakAndContinue {
	public static void main(String[] args) {
		int j = 0;
		lable1: for(int i = 0;i < 4;i++){
			for(j = 0;j < 4;j++){
				if(j == 1){
					System.out.println("j=1,跳出");
//					break lable1;
					continue lable1;
					//unreachable code
				}
				System.out.println(j);
			}
		}
		System.out.println(j);
	}
}

		boolean flag = false;
		int j;
		for(int i = 0;i < 4 && !flag;i++){
			for(j = 0;j < 4;j++){
				if(j == 1){
					flag = true;
					break;
				}
				System.out.println("j:" + j);
			}
			System.out.println("i:" + i);
		}