Re: How to get a clone of the super class?
Lethal Possum wrote:
Hello everyone,
Let's say I have a class B that extends a class A. Now I have an
instance of B and I need to "clone" it but only as an instance of A,
not B. I can't just cast my instance of B into A, I need a new
instance of A, and only A. I need that the new object's getClass()
method to return A.class.
I'm not sure what you're trying to do. Is there a way you can be more
specific with your actual example? This one is pretty hypothetical.
Here's my hypothetical thought:
package test;
public class CloneTest implements Cloneable {
public static void main( String[] args )
{
CloneChild b = new CloneChild();
CloneTest a = b.clone();
System.out.println( a );
}
@Override
public final CloneTest clone() {
try
{
return (CloneTest) super.clone();
}catch( CloneNotSupportedException ex )
{
// Cannot get here
throw new AssertionError( ex );
}
}
}
class CloneChild extends CloneTest {
}
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