6/26/10

usages of Final Example 3

final class ex {

    int a = 2, b = 3, c;

    void add() {
        c = a + b;
        System.out.println(c);
    }
}

//final class cannot be extended
class ex1 extends ex {

    void add() {
        System.out.println(a + b);
    }
}

public class finuse3 {

    public finuse3() {
    }

    public static void main(String[] args) {
        ex1 e = new ex1();
        e.add();
    }
}

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