Is InterruptedException a runtime exception?
(b) RuntimeException signals a programming error; InterruptedException is not a result of a programming an error. InterruptedExceptions are particular complicated to handle, when they happen you need to care about the interrupt flag of the thread, and it can only happen in blocking operations.
Should you catch InterruptedException?
First of all, you should see throws InterruptedException for what it is: A part of the method signature and a possible outcome of calling the method you’re calling. So start by embracing the fact that an InterruptedException is a perfectly valid result of the method call.
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 InterruptedException in Java?
Which type of exception does not sleep () method throw?
The sleep() method can throw an exception named InterruptedException when interrupted in a program. Therefore, using sleep() method needs either we throw InterruptedException to the caller or the call to sleep() method must be enclosed in Java try-catch block otherwise, the program will not complete.
Which type of exception does sleep () method throw?
Thread. sleep() method throws InterruptedException if a thread in sleep is interrupted by other threads. InterruptedException is a checked type of exception.
Is it possible to invent a new runtime exception?
You could invent a new runtime exception but the root cause (someone wants the thread to stop execution) might get lost. Implementing Runnable: As you may have discovered, the signature of Runnable.run does not allow for rethrowing InterruptedExceptions.
When does an InterruptedException throw an exception in Java?
InterruptedException occurs when a thread might be sleeping, waiting, or is occupied and interrupted before or at the time of some activity being executed. Sometimes a method might want to test whether a current thread has been interrupted or not. If it has been interrupted, then it will be throwing an exception immediately.
Why is an InterruptedException not a RuntimeException?
It’s not a RuntimeException only because the designers stuck to a categorical rule that a RuntimeException should represent an error in your code. Since an InterruptedException does not arise directly from an error in your code, it’s not.
When does an InterruptedException occur in a thread?
InterruptedException occurs when a thread might be sleeping, waiting, or is occupied and interrupted before or at the time of some activity being executed. Sometimes a method might want to test whether a current thread has been interrupted or not.