How to jump out of the current multiple nested loops in Java

Source: Internet
Author: User

In Java, to jump out of multiple loops, you can define a label in front of the outer loop statement, and then use a labeled break statement in the code of the inner loop body to jump out of the outer loop. For example

Ok:

for (int i=0;i<10;i++)

{

for (int j=0;j<10;j++)

{

System.out.println ("i=" + i + ", j=" + j);

if (j = = 5) break OK;

}

}

In addition, I personally do not usually use the label this way, but let the outer loop condition expression results can be controlled by the inner Loop body code, for example, to find a number in a two-dimensional array.

int arr[][] = {{1,2,3},{4,5,6,7},{9}};

Boolean found = false;

for (int i=0;i<arr.length &&!found;i++)

{

for (int j=0;j<arr[i].length;j++)

{

System.out.println ("i=" + i + ", j=" + j);

if (arr[i][j] = = 5)

{

Found = true;

Break

}

}

}

How to jump out of the current multiple nested loops in Java

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