import java.lang.*;

/**
 * Sample for autoboxing and unboxing.
 */
class AutoboxingUnboxingSample {

  /**
   * Do it.
   */
  public void doIt() {
    Integer integer1 = new Integer(1);
    int int1 = 2;
    int tmp;

    System.out.println("int1 = "+int1);
    System.out.println("interger1 = "+integer1);
    tmp = int1;
    int1 = integer1; // Integer to int
    integer1 = tmp;  // int to Integer
    System.out.println("int1 = "+int1);
    System.out.println("interger1 = "+integer1);
  }

  public static void main(String args[]) {
    AutoboxingUnboxingSample sample = new AutoboxingUnboxingSample();
    sample.doIt();
  }
}