//file package test; class Test extends Base { @Override public int hashCode() { return super.hashCode(); } @Override public boolean equals(Object o) { return super.equals(o); } @Override protected Object clone() throws CloneNotSupportedException { return super.clone(); } @Override public String toString() { return super.toString(); } @Override protected void finalize() throws Throwable { super.finalize(); } } class Base { @Override public int hashCode() { return super.hashCode(); } @Override public boolean equals(Object o) { return super.equals(o); } @Override protected Object clone() throws CloneNotSupportedException { return super.clone(); } @Override public String toString() { return super.toString(); } @Override protected void finalize() throws Throwable { super.finalize(); } }