Castes Inherited Exception catch Test

import java.io.*;
class RemoteException extends IOException
{
}
class Foo{
  public void ex() throws IOException{
    throw new RemoteException();
  }
}
class Main {
  public static void main (String[] args){
    try{
      new Foo().ex();
    }
    catch(RemoteException rex){
      System.out.println("yes");
    }
    catch(Exception ioe){
      System.out.println("no");
    }
  }
}