// control/CommaOperator.java
// (c)2017 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.

public class CommaOperator {
  public static void main(String[] args) {
    for(int i = 1, j = i + 10; i < 5; i++, j = i * 2) {
      System.out.println("i = " + i + " j = " + j);
    }
  }
}
/* Output:
i = 1 j = 11
i = 2 j = 4
i = 3 j = 6
i = 4 j = 8
*/