import java.io.PrintWriter;

/**
 * Explore notions of equality.
 */
public class TestArrayEquals {
  /**
   * Run our tests.
   *
   * @param args
   *   Command-line arguments (ignored).
   */
  public static void main(String[] args) {
    PrintWriter pen = new PrintWriter(System.out, true);

    int arr1[] = {1};
    int arr2[] = {1};

    pen.println("arr1.hashCode():   " + arr1.hashCode());
    pen.println("arr2.hashCode():   " + arr2.hashCode());
    pen.println("arr1.equals(arr2): " + arr1.equals(arr2));

    pen.close();
  } // main(String[])
} // class TestAkrayEquals