Correction:
public class MyClass1 {
private final int value;
public MyClass1(int value) {
this.value = value;
}
public static int hashCode(MyClass1 obj) {
return 3 * obj.value;
}
public static void main(String... args) {
MyClass1 c = new MyClass1(99);
System.out.println(c.hashCode());
System.out.println(hashCode(c));
System.out.println(Object.hashCode(c)); // compile error if using
official version of class Object
} } -Ulf
