88 lines
2.8 KiB
Java
88 lines
2.8 KiB
Java
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/*
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* Copyright (c) 1994, 2014, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package java.lang;
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/**
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* Slightly modified version of java.lang.Object that replaces
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* finalize() by finalizeObject() to avoid overriding in subclasses.
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*/
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public class Object {
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private static native void registerNatives();
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static {
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registerNatives();
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}
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public final native Class<?> getClass();
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public native int hashCode();
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public boolean equals(Object obj) {
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return (this == obj);
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}
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protected native Object clone() throws CloneNotSupportedException;
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public String toString() {
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return getClass().getName() + "@" + Integer.toHexString(hashCode());
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}
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public final native void notify();
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public final native void notifyAll();
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public final native void wait(long timeout) throws InterruptedException;
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public final void wait(long timeout, int nanos) throws InterruptedException {
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if (timeout < 0) {
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throw new IllegalArgumentException("timeout value is negative");
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}
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if (nanos < 0 || nanos > 999999) {
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throw new IllegalArgumentException(
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"nanosecond timeout value out of range");
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}
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if (nanos >= 500000 || (nanos != 0 && timeout == 0)) {
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timeout++;
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}
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wait(timeout);
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}
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public final void wait() throws InterruptedException {
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wait(0);
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}
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/**
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* Replaces original finalize() method and is therefore not
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* overridden by any subclasses of Object.
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* @throws Throwable
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*/
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// protected void finalize() throws Throwable { }
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public void finalizeObject() throws Throwable { }
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}
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