Which methods throw InterruptedException?

Which methods throw InterruptedException?

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.

Why sleep method throws InterruptedException?

sleep() method throws InterruptedException if a thread in sleep is interrupted by other threads. InterruptedException is a checked type of exception. sleep()” statement must be enclosed within try-catch blocks or it must be specified with throws clause.

Why do methods have to declare the exceptions they can throw?

The caller of a method that throws exceptions is required to handle the exceptions (or throw them to its caller and so on) so that the flow of the program can be maintained.

What is the use of InterruptedException in Java?

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 is throws InterruptedException in java?

java.lang.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 is yield method in java?

A yield() method is a static method of Thread class and it can stop the currently executing thread and will give a chance to other waiting threads of the same priority. If in case there are no waiting threads or if all the waiting threads have low priority then the same thread will continue its execution.

Which type of expression does a sleep () method throw?

sleep() method can be used to pause the execution of current thread for specified time in milliseconds. The argument value for milliseconds can’t be negative, else it throws IllegalArgumentException .

When you catch the InterruptedException in which state does it put the thread?

If any thread is in sleeping or waiting state (i.e. sleep() or wait() is invoked), calling the interrupt() method on the thread, breaks out the sleeping or waiting state throwing InterruptedException.

Which methods can throw an exception?

All methods use the throw statement to throw an exception. The throw statement requires a single argument: a throwable object. Throwable objects are instances of any subclass of the Throwable class. Here’s an example of a throw statement.

What method declaration must be used if a method is expected to throw any exception?

If the writeList method doesn’t catch the checked exceptions that can occur within it, the writeList method must specify that it can throw these exceptions.

Which method is used in thread class to start the execution of the thread?

Java Thread start() method The start() method of thread class is used to begin the execution of thread. The result of this method is two threads that are running concurrently: the current thread (which returns from the call to the start method) and the other thread (which executes its run method).

What does InterruptedException mean?

What are the methods to throw InterruptedException in Java?

There are several methods in Java that throw InterruptedException. These include Thread.sleep (), Thread.join (), the wait () method of the Object class, and put () and take () methods of BlockingQueue, to name a few. 3.3. Interruption Methods in Threads

Which is an example of a throws clause in Java?

Throws Clause Examples. The ‘throws’ clause in java programming language is belongs to a method to specify that the method raises particular type of exception while being executed. The ‘throws’ clause takes arguments as a list of the objects of type ‘Throwables’ class.

What’s the best way to handle exceptions in Java?

The code will become unnecessary long and will be less-readable. One way to overcome this problem is by using throws like this: declare the exceptions in the method signature using throws and handle the exceptions where you are calling this method by using try-catch.

What are the advantages of using throws in Java?

Another advantage of using this approach is that you will be forced to handle the exception when you call this method, all the exceptions that are declared using throws, must be handled where you are calling this method else you will get compilation error.