io.methvin.watcher

Class DirectoryWatcher

java.lang.Object

io.methvin.watcher.DirectoryWatcher

public class DirectoryWatcher
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
DirectoryWatcher(java.util.List<java.nio.file.Path> paths, DirectoryChangeListener listener, java.nio.file.WatchService watchService, org.slf4j.Logger logger)

Method Summary

Modifier and Type	Method and Description
void	close()
static DirectoryWatcher	create(java.util.List<java.nio.file.Path> paths, DirectoryChangeListener listener, org.slf4j.Logger logger)
static DirectoryWatcher	create(java.nio.file.Path path, DirectoryChangeListener listener, org.slf4j.Logger logger)
DirectoryChangeListener	getListener()
void	watch() Watch the directories.
java.util.concurrent.CompletableFuture<java.lang.Void>	watchAsync() Asynchronously watch the directories using ForkJoinPool.commonPool() as the executor
java.util.concurrent.CompletableFuture<java.lang.Void>	watchAsync(java.util.concurrent.Executor executor) Asynchronously watch the directories.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DirectoryWatcher

public DirectoryWatcher(java.util.List<java.nio.file.Path> paths,
                        DirectoryChangeListener listener,
                        java.nio.file.WatchService watchService,
                        org.slf4j.Logger logger)
                 throws java.io.IOException

Throws:

java.io.IOException

Method Detail

create

public static DirectoryWatcher create(java.nio.file.Path path,
                                      DirectoryChangeListener listener,
                                      org.slf4j.Logger logger)
                               throws java.io.IOException

Throws:

java.io.IOException

create

public static DirectoryWatcher create(java.util.List<java.nio.file.Path> paths,
                                      DirectoryChangeListener listener,
                                      org.slf4j.Logger logger)
                               throws java.io.IOException

Throws:

java.io.IOException

watchAsync

public java.util.concurrent.CompletableFuture<java.lang.Void> watchAsync()

Asynchronously watch the directories using ForkJoinPool.commonPool() as the executor

watchAsync

public java.util.concurrent.CompletableFuture<java.lang.Void> watchAsync(java.util.concurrent.Executor executor)

Asynchronously watch the directories.

Parameters:

executor - the executor to use to watch asynchronously

watch

public void watch()

Watch the directories. Block until either the listener stops watching or the DirectoryWatcher is closed.

getListener

public DirectoryChangeListener getListener()

close

public void close()
           throws java.io.IOException

Throws:

java.io.IOException