Java break jump out of multilayer cycle __java label

in programming, we often use break to jump out of loops, as follows:

The screenshot shows that when I==1 && J==1, the inner for loop is jumped out.

But what if we want to jump out of the outer loop, we can do that by adding a label to the front of the loop, as follows:

Description:

1, the label close to the circular statement, and in the front of the circular statement,
2, through the label can jump out of any number of layers of the cycle;
3, break and continue can use the label to flexibly control the loop statement;
4, when we decompile. class files, we can often see "Break label;" Such a label is used.