/*
*
*
* Copyright 1990-2007 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program 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.
*
* This program 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 at /legal/license.txt).
*
* 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 Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*/
package javax.microedition.io.file;
/**
* File system event handler.
*/
class FileSystemEventHandler extends FileSystemEventHandlerBase {
/**
* The polling interval for mount/unmount checks in millisec.
* The default value is 2000 for consistency with QT.
*/
private static final int POLLING_INTERVAL = 2000;
/**
* A thread polling for file root mount/unmount detection.
*/
private static Thread monitorTimer;
static {
// Create monitoring thread
/**
* Polling thread.
*/
monitorTimer = new Thread() {
/**
* The main loop
*/
public void run() {
try {
while (true) {
Thread.sleep(POLLING_INTERVAL);
checkFileSystem();
}
} catch (InterruptedException ex) {
}
}
};
// Start the thread
monitorTimer.start();
}
/**
* Performs OS specific checking for a file root mount/unmount.
*/
private native static void checkFileSystem();
}
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