Does sleep throw InterruptedException?
An InterruptedException is thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity.
What does sleep () do in Java?
The sleep() method is used to stop the execution of the current thread(whichever might be executing in the system) for a specific duration of the time and after that time duration gets over, the thread which is executing earlier starts to execute again.
Is there a sleep command in Java?
Thread. sleep() method can be used to pause the execution of current thread for specified time in milliseconds.
How is InterruptedException caused?
Class InterruptedException. Thrown when a thread is waiting, sleeping, or otherwise occupied, and the thread is interrupted, either before or during the activity. Occasionally a method may wish to test whether the current thread has been interrupted, and if so, to immediately throw this exception.
What can you do with InterruptedException in Java?
Let’s take a look at them.
- 4.1. Propagate the InterruptedException. We can allow the InterruptedException to propagate up the call stack, for example, by adding a throws clause to each method in turn and letting the caller determine how to handle the interrupt.
- 4.2. Restore the Interrupt.
- 4.3. Custom Exception Handling.
What are valid statements for sleep method?
What are valid statements for sleep method? a. when sleep() is called on thread it goes from running to waiting state and can return to runnable state when sleep time is up.
How do you sleep a program in Java?
The easiest way to delay a java program is by using Thread. sleep() method. The sleep() method is present in the Thread class. It simply pauses the current thread to sleep for a specific time.
What is InterruptedException Java?
An InterruptedException is thrown when a thread is interrupted while it’s waiting, sleeping, or otherwise occupied. In other words, some code has called the interrupt() method on our thread. It’s a checked exception, and many blocking operations in Java can throw it.
What causes InterruptedException in Java?