/* 
 * Simple program that shows that references are passed
 * to methods.
 *
 * Carsten Butz
 * September 2003
 */

class Test{

  public static void main(String[] args){

    TestDataType tdt = new TestDataType(0);

    System.out.println("Value in data type: " + tdt.get());

    change(tdt);

    System.out.println("Value in data type after method call: " + tdt.get());

  }

  public static void change(TestDataType tdt){

    tdt.add(3);
    return;

  }

}