com.isti.util

Class LockFile

java.lang.Object

com.isti.util.LockFile

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class LockFile
extends java.lang.Object
implements java.io.Closeable

Author:

kevin

Method Summary

Modifier and Type	Method and Description
void	close()
static LockFile	createLock(java.io.File file) Create an exclusive lock on the specified file.
static LockFile	createLock(java.io.File file, boolean shared) Create an exclusive lock on the specified file.

Methods inherited from class java.lang.Object

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

Method Detail

createLock

public static LockFile createLock(java.io.File file)

Create an exclusive lock on the specified file.

Parameters:

file - the file.

Returns:

the lock file if able to acquire an exclusive lock, otherwise null.

createLock

public static LockFile createLock(java.io.File file,
                                  boolean shared)

Create an exclusive lock on the specified file.

Parameters:

file - the file.

shared - true to request a shared lock, false to request an exclusive lock

Returns:

the lock file if able to acquire an exclusive lock, otherwise null.

close

public void close()

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable