public class Test
{
  public static void main(String[] args)
  {
    Human aPerson = new Human(160);
    System.out.println(aPerson.getHeight());
  }

}

class Human
{
  /**
   * constructor
   */
  Human(int h)
  {
    this.height = h; 
  }

  /**
   * accessor
   */
  int getHeight()
  {
    return this.height;
  }

  int height=170; // explicit initialization
}

public class Test
{
  public static void main(String[] args)
  {
    Human neZha  = new Human(150, "shit");
    System.out.println(neZha.getHeight()); 
  }

}

class Human
{
  /**
   * constructor 1
   */
  Human(int h)
  {
    this.height = h;
    System.out.println("I'm born");
  }

  /**
   * constructor 2
   */
  Human(int h, String s)
  {
    this.height = h;
    System.out.println("Ne Zha: I'm born, " + s);
  }

  /**
   * accessor
   */
  int getHeight()
  {
    return this.height;
  }

  int height;
}

public class Test
{
  public static void main(String[] args)
  {
    Human aPerson = new Human();
    aPerson.breath(10);
  }

}

class Human
{
  /**
    * breath() 1
    */
  void breath()
  {
    System.out.println("hu...hu...");
  }


  /**
  * breath() 2
  */
  void breath(int rep)
  {
    int i;
    for(i = 0; i < rep; i++) {
      System.out.println("lu...lu...");
    }
  }

  int height;
}