WatchDir Class Reference

Collaboration diagram for WatchDir:

Static Public Member Functions
static void	main (String[] args) throws IOException

Package Functions
static< T > WatchEvent< T >	cast (WatchEvent<?> event)
void	processEvents ()
	WatchDir (Path dir, boolean recursive) throws IOException

Static Package Functions
static void	usage ()

Private Member Functions
void	register (Path dir) throws IOException
void	registerAll (final Path start) throws IOException

Private Attributes
int	count
final boolean	recursive
boolean	trace = false
final WatchService	watcher

Detailed Description

Example to watch a directory (or tree) for changes to files.

Definition at line 51 of file WatchDir.java.

Constructor & Destructor Documentation

WatchDir()

WatchDir.WatchDir ( Path  dir, boolean  recursive  ) throws IOException

package

Creates a WatchService and registers the given directory

Definition at line 93 of file WatchDir.java.

References recursive, and registerAll().

Referenced by main().

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Member Function Documentation

cast()

static<T> WatchEvent<T> WatchDir.cast ( WatchEvent<?>  event )

package

Definition at line 59 of file WatchDir.java.

Referenced by processEvents().

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main()

static void WatchDir.main ( String[]  args ) throws IOException

static

Definition at line 168 of file WatchDir.java.

References recursive, usage(), and WatchDir().

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processEvents()

void WatchDir.processEvents ( )

package

Process all events for keys queued to the watcher

Definition at line 112 of file WatchDir.java.

References cast(), count, name, recursive, registerAll(), and watcher.

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register()

void WatchDir.register ( Path  dir ) throws IOException

private

Register the given directory with the WatchService

Definition at line 66 of file WatchDir.java.

References count, trace, and watcher.

registerAll()

void WatchDir.registerAll ( final Path  start ) throws IOException

private

Register the given directory, and all its sub-directories, with the WatchService.

Definition at line 77 of file WatchDir.java.

Referenced by processEvents(), and WatchDir().

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usage()

static void WatchDir.usage ( )

staticpackage

Definition at line 163 of file WatchDir.java.

Referenced by main().

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Member Data Documentation

count

int WatchDir.count

private

Definition at line 56 of file WatchDir.java.

Referenced by processEvents(), and register().

recursive

final boolean WatchDir.recursive

private

Definition at line 54 of file WatchDir.java.

Referenced by main(), processEvents(), and WatchDir().

trace

boolean WatchDir.trace = false

private

Definition at line 55 of file WatchDir.java.

Referenced by register().

watcher

final WatchService WatchDir.watcher

private

Definition at line 53 of file WatchDir.java.

Referenced by processEvents(), and register().

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The documentation for this class was generated from the following file:

• build/windows-installer/unpacked/java-se-8u41-ri/sample/nio/file/WatchDir.java