Sep 27, 2018 · If you don't start() it, nothing will happen - creating a Thread doesn't execute it. If you don't join) it, your main thread may finish and exit and the whole program exit before the other thread …

I am working on a program written in Java which, for some actions, launches external programs using user-configured command lines. Currently it uses Runtime.exec() and does not retain the Process

Apr 17, 2019 · I know there's some JAVA_OPTS to set to remotely debug a Java program. What are they and what do they mean ?

I wrote a program and now I want to calculate the total running time of my program from start to end. How can I do this?

Dec 4, 2016 · Follow this answer, if you've got a jar file, and you need to run it See troubleshooting sections for hints to solve most common errors Introduction There are several ways to run java …

Dec 21, 2011 · Another difference between start() and run() in Java thread is that you cannot call start() twice. Once started, second start() call will throw IllegalStateException in Java while you can call …

Can a Java application be loaded in a separate process using its name, as opposed to its location, in a platform independent manner? I know you can execute a program via ... Process process = Run...

Feb 7, 2013 · The flag Xmx specifies the maximum memory allocation pool for a Java Virtual Machine (JVM), while Xms specifies the initial memory allocation pool. This means that your JVM will be …

Dec 16, 2009 · Up until recently, I was able to launch/open JNLP files in Firefox using Java web start. Don't know what happened all of a sudden JNLP files stopped launching, a splash screen appears …

Dec 4, 2009 · You may wish to also consider the class java.util.concurrent.FutureTask. If you are using Java 5 or later, FutureTask is a turnkey implementation of "A cancellable asynchronous …