FileLockImpl

extends FileLock

java.lang.Object
↳	java.nio.channels.FileLock
	↳	sun.nio.ch.FileLockImpl

Summary

Public Methods
synchronized boolean	isValid() Tells whether or not this lock is valid.
synchronized void	release() Releases this lock.

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Inherited Methods

From class java.nio.channels.FileLock

From class java.lang.Object

Object	clone() Creates and returns a copy of this object.
boolean	equals(Object obj) Indicates whether some other object is "equal to" this one.
void	finalize() Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
final Class<?>	getClass() Returns the runtime class of this `Object`.
int	hashCode() Returns a hash code value for the object.
final void	notify() Wakes up a single thread that is waiting on this object's monitor.
final void	notifyAll() Wakes up all threads that are waiting on this object's monitor.
String	toString() Returns a string representation of the object.
final void	wait() Causes the current thread to wait until another thread invokes the `notify()` method or the `notifyAll()` method for this object.
final void	wait(long timeout, int nanos) Causes the current thread to wait until another thread invokes the `notify()` method or the `notifyAll()` method for this object, or some other thread interrupts the current thread, or a certain amount of real time has elapsed.
final void	wait(long timeout) Causes the current thread to wait until either another thread invokes the `notify()` method or the `notifyAll()` method for this object, or a specified amount of time has elapsed.

Public Methods

public synchronized boolean isValid ()

Tells whether or not this lock is valid.

A lock object remains valid until it is released or the associated file channel is closed, whichever comes first.

Returns

true if, and only if, this lock is valid

public synchronized void release ()

Releases this lock.

If this lock object is valid then invoking this method releases the lock and renders the object invalid. If this lock object is invalid then invoking this method has no effect.

Throws

IOException

Interfaces