What is a daemon thread?
What is a daemon thread?
Daemon thread is a low priority thread (in context of JVM) that runs in background to perform tasks such as garbage collection (gc) etc., they do not prevent the JVM from exiting (even if the daemon thread itself is running) when all the user threads (non-daemon threads) finish their execution.
What is active thread Java?
An active java thread is a thread that is eligible to be the currently running thread of execution. It is a thread that has left the “new” state and has attained (or re-attained) the “runnable” state. Active threads take up residency in the runnable thread pool.
What does thread currentThread () return?
currentThread() method returns a reference to the currently executing thread object.
Is Java a daemon thread?
Daemon thread in Java is a low-priority thread that runs in the background to perform tasks such as garbage collection. Its life depends on the mercy of user threads i.e. when all the user threads die, JVM terminates this thread automatically.
What is daemon thread in Java?
A daemon thread is a thread that does not prevent the JVM from exiting when the program finishes but the thread is still running. An example for a daemon thread is the garbage collection. You can use the setDaemon(boolean) method to change the Thread daemon properties before the thread starts.
How do I get current thread?
A thread can be created by implementing the Runnable interface and overriding the run() method. The current thread is the currently executing thread object in Java. The method currentThread() of the Thread class can be used to obtain the current thread. This method requires no parameters.
What does thread currentThread () interrupt () do?
currentThread(). interrupt(); allows you to exit out of thread faster, hence when InterruptedException e is caught, the thread is stopped then and there.
What is thread currentThread () getName ()?
Thread. currentThread() returns a reference to the thread that is currently executing. In the above example, I’ve used thread’s getName() method to print the name of the current thread. Every thread has a name.
