Question

How to use readLines() inside a for loop in Groovy

Answer 1

class Ideone {
    static void main(String[] args) {
      println("Enter numbers, 42 to exit:")
      for (n in System.in.readLines()) {
         if (n != "42") {
             println(n);
         } else {
             break;
         }
      }
    }
}


/*
run:

STDIN
4
6
8
0
2910
42

Output:
Enter numbers, 42 to exit:
4
6
8
0
2910

*/

 

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