title: abstract constructor java
body: <p>How do i get the sub constructor from second and third?
  Since
  public abstract first doesnt work?</p>
  
  <pre><code>public abstract class First {
  
      public Point position;
  
      public First() {}  //how do i make this constructor like an abstract?
                        // so that it will go get Second constructor or Third
  }
  
  public class Second extends First {
  
      public Second (Point x) {
          position = x;
      }
  }
  
  public class Third extends First {
  
      public Third(Point x) {
          position = x;
      }
  }
  </code></pre>