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class A {
int l = 1;
}
class B extends A implements Cloneable {
int m = 2;
}
class CloneDemo4 extends B {
int n = 3;
A a = new A();
public static void main(String[] args) throws CloneNotSupportedException {
CloneDemo4 c = new CloneDemo4();
CloneDemo4 c2 = (CloneDemo4) c.clone();
System.out.println(c.l);
System.out.println(c2.l);
System.out.println(c.m);
System.out.println(c2.m);
System.out.println(c.n);
System.out.println(c2.n);
System.out.println(c.a == c2.a);
}
protected Object clone() throws CloneNotSupportedException {
// First, perform a shallow copy.
CloneDemo4 temp = (CloneDemo4) super.clone();
if (a != null)
temp.a = new A();
return temp;
}
}
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