Context I’ve written a Python code that: First generates PlantUML .uml files. Then runs a Java command to locally compile those .uml files into .png diagrams. Exports those diagrams into a /images directory for latex compilation. Then compiles a latex document that integrates those generated PlantUML di…
Tag: wait
Java Thread is blocked in join()
I have the following simple code in which I put and take from a Queue represented as an ArrayList. I don’t understand why my thread is blocked in join() method. From main I call as follow: Answer Without running it… The close() method holds lock at the time it calls thread.join() and waits on thre…
Which wait is more preferred in selenium Webdriver using Java? (Implicit or Explicit) [closed]
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 1 year ago. Improve this question I am aware of the differences between them and how they actually behav…
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. I want to build a step sequencer. How do I make a delay in Java? Answer If you want to pause then use java.util.concurrent.TimeUnit: To sleep for one second or To sleep for a minute.
Java Delay/Wait
How do I delay a while loop to 1 second intervals without slowing down the entire code / computer it’s running on to the one second delay (just the one little loop). Answer
Why must wait() always be in synchronized block
We all know that in order to invoke Object.wait(), this call must be placed in synchronized block, otherwise an IllegalMonitorStateException is thrown. But what’s the reason for making this restriction? I know that wait() releases the monitor, but why do we need to explicitly acquire the monitor by maki…
How to wait for a number of threads to complete?
What is a way to simply wait for all threaded process to finish? For example, let’s say I have: How do I alter this so the main() method pauses at the comment until all threads’ run() methods exit? Thanks! Answer You put all threads in an array, start them all, and then have a loop Each join will …