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65 lines
2.1 KiB
Java
65 lines
2.1 KiB
Java
/*
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* Copyright (c) 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.
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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 com.oracle.java.testlibrary;
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import java.util.Objects;
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/**
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* Class which runs another Runnable in infinite loop with certain pauses
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* between cycles.
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*/
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public class InfiniteLoop implements Runnable {
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private final Runnable target;
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private final long mills;
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/**
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* @param target a target to run in a loop
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* @param mills the length of pause time in milliseconds
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* @throws NullPointerException if target is null
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* @throws IllegalArgumentException if the value of millis is negative
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*/
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public InfiniteLoop(Runnable target, long mills) {
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Objects.requireNonNull(target);
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if (mills < 0) {
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throw new IllegalArgumentException("mills < 0");
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}
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this.target = target;
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this.mills = mills;
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}
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@Override
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public void run() {
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try {
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while (true) {
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target.run();
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Thread.sleep(mills);
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}
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} catch (InterruptedException e) {
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Thread.currentThread().interrupt();
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throw new Error(e);
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}
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}
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}
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