52 lines
1.0 KiB
Java
52 lines
1.0 KiB
Java
// control/LabeledWhile.java
|
|
// (c)2020 MindView LLC: see Copyright.txt
|
|
// We make no guarantees that this code is fit for any purpose.
|
|
// Visit http://OnJava8.com for more book information.
|
|
// "While" with "labeled break" and "labeled continue."
|
|
|
|
public class LabeledWhile {
|
|
public static void main(String[] args) {
|
|
int i = 0;
|
|
outer:
|
|
while(true) {
|
|
System.out.println("Outer while loop");
|
|
while(true) {
|
|
i++;
|
|
System.out.println("i = " + i);
|
|
if(i == 1) {
|
|
System.out.println("continue");
|
|
continue;
|
|
}
|
|
if(i == 3) {
|
|
System.out.println("continue outer");
|
|
continue outer;
|
|
}
|
|
if(i == 5) {
|
|
System.out.println("break");
|
|
break;
|
|
}
|
|
if(i == 7) {
|
|
System.out.println("break outer");
|
|
break outer;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/* Output:
|
|
Outer while loop
|
|
i = 1
|
|
continue
|
|
i = 2
|
|
i = 3
|
|
continue outer
|
|
Outer while loop
|
|
i = 4
|
|
i = 5
|
|
break
|
|
Outer while loop
|
|
i = 6
|
|
i = 7
|
|
break outer
|
|
*/
|