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public class Test {
    public static void main(String[] args) {
        outerloop:
        for (int i=0; i < 5; i++) {
            for (int j=0; j < 5; j++) {
                if (i * j > 6) {
                    System.out.println("Breaking");
                    break outerloop;
                }
                System.out.println(i + " " + j);
            }
        }
        System.out.println("Done");
    }
}


int[] num = {1, 2, 3, 4};
int[] deepCopy  = Arrays.copyOf(num, num.length); // deep copy
int[] shallowCopy = num; // shallow copy


System.out.println(System.identityHashCode(num)); // 1159190947
System.out.println(System.identityHashCode(deepCopy)); // 925858445
System.out.println(System.identityHashCode(shallowCopy)); // 1159190947

For loop.(brek specific loop), Deep&Shallow Copy

For문 break for specific loop

Deep copy & Shallow Copy