How can i combine class declaration and defintion

Question

sir,
i am looking for correct syntax for definition of object like this
MyClass myobj=new MyClass(a,b) {
MyClass implements abc, xyz {
public x;
public y;
MyClass()
MyClass(int a, int b)
x=a+b;
i tried something like this , but it is not working ,
could u pls tell me correct syntax, thanks in advance

Answer 1

There are a few variations on this, look in the tutorial and similar places under "inner classes" for all the details.
The one I use most is to define a class implementing an interface "on the fly" when I need it:
ActionListener listener = new ActionListener() {
    public void actionPerformed(ActionEvent e) {