DowncastingExample.java

public class DowncastingExample {

  public static void main(String args[]) {
    Object a = new Hayvan();
    Hayvan b = (Hayvan) a; // aşağıya çevirim, downcasting
  }

}

class Hayvan {
  public static int x = 1;
}

class Kedi extends Hayvan {
  public static int x = 1;
}