What is the result(command line arguments)? : Questions « Operators « SCJP

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public class MainClass {
  public static void main(String[] args) {
    if(args.length == 1 | args[1].equals("test")) {
      System.out.println("test case");
    } else {
      System.out.println("production " + args[0]);
    }
  }
}

And the command-line invocation:

java MainClass test