Comma Operator : Comma Operator « Operators « Java Tutorial

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2. Operators
3. Comma Operator

public class MainClass {

  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);
    }
  }
}

i= 1 j= 11
i= 2 j= 4
i= 3 j= 6
i= 4 j= 8