How to add multiple values to array within class?

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2 
void setup() {
  println(new Foo(10, 20, 30, 40).myArray);
  exit();
}

class Foo {
  int[] myArray;

  Foo(int val1, int val2, int val3, int val4) {
    myArray = new int[] { 
      val1, val2, val3, val4
    };
  }
}

void setup() {
  println(new Foo(10, 20, 30, 40).myArray);
  exit();
}

class Foo {
  int[] myArray;

  Foo(int... vals) {
    myArray = vals;
  }
}
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