Difference between "wait ()" vs "sleep ()" in Java - Stack Overflow
Why should wait() always be called inside a loop - Stack Overflow
And in that specific example (assuming no intervening lines between the two lines shown) it is an entirely useless use of wait.
What is the difference between a wait() and sleep() in Threads? Is my understanding that a wait() -ing Thread is still in running mode and uses CPU cycles but a sleep() -ing does not consume any CPU cycles correct? Why do we have both wait() and sleep()? How does their implementation vary at a lower level?
The wait() and notify() methods are designed to provide a mechanism to allow a thread to block until a specific condition is met. For this I assume you're wanting to write a blocking queue implementation, where you have some fixed size backing-store of elements. The first thing you have to do is to identify the conditions that you want the methods to wait for. In this case, you will want the ...
What is difference between wait and sleep? Note that sleep and wait can be very powerful in conjunction, if you want your bash script to wait until it receives a signal. The following script will stop waiting for the sleep to finish if it receives one of the trapped signals. With just the sleep alone, the signal wouldn't be encountered until the sleep has finished.
I have read that we should always call a wait() from within a loop: while (!condition) { obj.wait(); } It works fine without a loop so why is that?