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WatchService vs. Apache Commons IO Mnitoring (#921) 

* WatchService vs. Apache Commons IO Mnitoring

* Indentation fixed
This commit is contained in:
Saptarshi Basu 2016-12-25 01:14:35 +05:30 committed by Eugen
parent 69f902cc04
commit 428bfcc8f2
1 changed files with 38 additions and 0 deletions
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38
core-java/src/main/java/com/baeldung/dirmonitoring/DirectoryMonitoringExample.java Normal file
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package com.baeldung.dirmonitoring;
import java.io.File;
import org.apache.commons.io.monitor.FileAlterationListener;
import org.apache.commons.io.monitor.FileAlterationListenerAdaptor;
import org.apache.commons.io.monitor.FileAlterationMonitor;
import org.apache.commons.io.monitor.FileAlterationObserver;
public class DirectoryMonitoringExample {
public static final int POLL_INTERVAL = 500;
public static void main(String[] args) throws Exception {
FileAlterationObserver observer = new FileAlterationObserver(System.getProperty("user.home"));
FileAlterationMonitor monitor = new FileAlterationMonitor(POLL_INTERVAL);
FileAlterationListener listener = new FileAlterationListenerAdaptor() {
@Override
public void onFileCreate(File file) {
System.out.println("File: " + file.getName() + " created");
}
@Override
public void onFileDelete(File file) {
System.out.println("File: " + file.getName() + " deleted");
}
@Override
public void onFileChange(File file) {
System.out.println("File: " + file.getName() + " changed");
}
};
observer.addListener(listener);
monitor.addObserver(observer);
monitor.start();
}
}