Array casting : Array Type Casting « Type Casting « SCJP

1. SCJP
2. Type Casting
3. Array Type Casting

Both arrays must contain reference types (not primitives), 
and it must be legal to cast an element of Oldtype to an element of Newtype.



public class MainClass {
  public static void main(String[] argv) {
    MyClass[] myClassArray = new MyClass[3];
    MySubclass[] mySubclassArray = new MySubclass[3];

    myClassArray = (MyClass[]) mySubclassArray;

    System.out.println();
  }
}

class MyClass {
}

class MySubclass extends MyClass {
}