Retrieving value from an Array in Java

retrievearrayvalue.java

import java.util.Arrays;

class Main {
  public static void main(String[] args) {
    System.out.println(checkvalue(thing, 2));
  }
  static int[] thing = {1, 2, 3};
  static int checkvalue(int[] x, int y) {
      return x[y];
  }
}