Java ThreadGroup interrupt() method
The interrupt() method of ThreadGroup class is used to interrupt all the threads in the thread group.
This method does not return any value.
SecurityException: This exception throws if the current thread is not allowed to access the thread group or any of the threads in the thread group.
ExampleTest it Now
Thread-1 starts Thread-2 starts Thread-1 interrupted Thread-1 completed executing Thread-2 completed executing