/* * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */package sun.jvmstat.perfdata.monitor.protocol.local;import sun.jvmstat.monitor.*;import sun.jvmstat.perfdata.monitor.MonitorStatus;import java.util.*;import java.util.regex.*;import java.io.*;/** * Singleton Timer subclass to run polling tasks that generate events * for local Java Virtual Machines.. * * @author Brian Doherty * @since 1.5 */public class LocalEventTimer extends Timer { private static LocalEventTimer instance; // singleton instance /** * Creates the singleton LocalEventTimer instance. */ private LocalEventTimer() { super(true); } /** * Get the singleton LocalEventTimer instance * * @return LocalEventTimer - the singleton LocalEventTimer instance */ public static synchronized LocalEventTimer getInstance() { if (instance == null) { instance = new LocalEventTimer(); } return instance; }}
/*
* Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package sun.jvmstat.perfdata.monitor.protocol.local;
import sun.jvmstat.monitor.*;
import sun.jvmstat.perfdata.monitor.MonitorStatus;
import java.util.*;
import java.util.regex.*;
import java.io.*;
/**
* Singleton Timer subclass to run polling tasks that generate events
* for local Java Virtual Machines..
*
* @author Brian Doherty
* @since 1.5
*/
public class LocalEventTimer extends Timer {
private static LocalEventTimer instance; // singleton instance
/**
* Creates the singleton LocalEventTimer instance.
*/
private LocalEventTimer() {
super(true);
}
/**
* Get the singleton LocalEventTimer instance
*
* @return LocalEventTimer - the singleton LocalEventTimer instance
*/
public static synchronized LocalEventTimer getInstance() {
if (instance == null) {
instance = new LocalEventTimer();
}
return instance;
}
}