ass or interface in java.lang" class="external-link">hashCode</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html#notify--" title="class or interface in java.lang" class="external-link">notify</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html#notifyAll--" title="class or interface in java.lang" class="external-link">notifyAll</a>, <a href="https://docs.oracle.com/javase/9/docs/api/java/lang/Object.html#toString--" title="class or interface in java.lang" 