Object.wait

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Syntax 1

public final native void wait( long timeout ) throws InterruptedException

Parameters
  • timeout
    the maximum time to wait in milliseconds.
Description

Waits to be notified by another thread of a change in this object.

The current thread must own this object's monitor. The thread releases ownership of this monitor and waits until either of the following two conditions has occurred:

  • Another thread notifies threads waiting on this object's monitor to wake up either through a call to the notify method or the notifyAll method.
  • The timeout period, specified by the timeout argument in milliseconds, has elapsed.

The thread then waits until it can re-obtain ownership of the monitor and resumes execution.

This method should only be called by a thread that is the owner of this object's monitor. See the notify method for a description of the ways in which a thread can become the owner of a monitor.

Exceptions

IllegalArgumentException if the value of timeout is negative.

Exceptions

IllegalMonitorStateException if the current thread is not the owner of the object's monitor.

Exceptions

InterruptedException if another thread has interrupted this thread.

See Also

notify, notifyAll

Syntax 2

public final void wait( long timeout**, int** nanos ) throws InterruptedException

Parameters
  • timeout
    the maximum time to wait in milliseconds.
  • nano
    additional time, in nanoseconds range 0-999999.
Description

Waits to be notified by another thread of a change in this object.

This method is similar to the wait method of one argument, but it allows finer control over the amount of time to wait for a notification before giving up.

The current thread must own this object's monitor. The thread releases ownership of this monitor and waits until either of the following two conditions has occurred:

  • Another thread notifies threads waiting on this object's monitor to wake up either through a call to the notify method or the notifyAll method.
  • The timeout period, specified by timeout milliseconds plus nanos nanoseconds arguments, has elapsed.

The thread then waits until it can re-obtain ownership of the monitor and resumes execution

This method should only be called by a thread that is the owner of this object's monitor. See the notify method for a description of the ways in which a thread can become the owner of a monitor.

Exceptions

IllegalArgumentException if the value of timeout is negative or the value of nanos is not in the range 0-999999.

Exceptions

IllegalMonitorStateException if the current thread is not the owner of this object's monitor.

Exceptions

InterruptedException if another thread has interrupted this thread.

Syntax 3

public final void wait() throws InterruptedException

Description

Waits to be notified by another thread of a change in this object.

The current thread must own this object's monitor. The thread releases ownership of this monitor and waits until another thread notifies threads waiting on this object's monitor to wake up either through a call to the notify method or the notifyAll method. The thread then waits until it can re-obtain ownership of the monitor and resumes execution.

This method should only be called by a thread that is the owner of this object's monitor. See the notify method for a description of the ways in which a thread can become the owner of a monitor.

Exceptions

IllegalMonitorStateException if the current thread is not the owner of the object's monitor.

Exceptions

InterruptedException if another thread has interrupted this thread.

See Also

notify, notifyAll