Which Thread.sleep commands pauses which threads?

I have four declarations of Thread.sleep(…) below. Each of the declarations is marked with that Line #1 to #6. My question is which declarations put which threads to pause? class Runa extends Thread{…

Implement the `sleep()` and `awake()` in java

I need to develop the sleep() and awake() functions of the OS. I have runningJobs queue, and sleepingJobs queue. The sleep method should receive a Job and insert it in the sleeping queue in the right …

How do I make a delay in Java?

I am trying to do something in Java and I need something to wait / delay for an amount of seconds in a while loop. while (true) { if (i == 3) { i = 0; } ceva[i].setSelected(true);…

Java Thread Sleep and Interrupted Exception

Why does a sleep thread need a try catch to catch Interrupted Exception? Why does a sleep even emit an Interrupted Exception error? This are the two questions I really wanna find out about in java …