Aug 19, 2010 · The important semantic shared by locks a volatile variables is that they both provide Happens-Before edges (Java 1.5 and later). Entering a synchronized block, taking out …

Jul 6, 2012 · synchronized(list) { for (Object o : list) {} } As mentioned by Peter Lawrey, CopyOnWriteArrayList can make your life easier and can provide better performance in a …

Feb 8, 2012 · Synchronized methods enable a simple strategy for preventing thread interference and memory consistency errors: if an object is visible to more than one thread, all reads or …

Oct 8, 2009 · Well, are you aware of the difference between a static method and an instance method in general? The only difference that synchronized makes is that before the VM starts …

Oct 19, 2009 · From the MSDN documentation: "Synchronized supports multiple writing threads, provided that no threads are reading the Hashtable. The synchronized wrapper does not …

It is important to note that synchronized methods use intrinsic lock which is "this". So get and set both being synchronized means any thread entering the method will have to acquire lock on …

I would like to have a synchronized copy of one folder with all its subtree. It should work automatically in this way: whenever I create, modify, or delete stuff from the original folder …

Aug 10, 2012 · Why is it that two synchronized blocks can't be executed simultaneously by two different threads in Java. EDIT public class JavaApplication4 { public static void main (String [] …

Jul 25, 2011 · var syncStream = Stream.Synchronized(inStream); You should pass the syncStream object around to each thread that needs it, and make sure you never try to access …

Mar 17, 2022 · I am trying to use synchronized block for my use-case where I need to use it on following code. public void saveInCatch (String reqId,String desc) { synchronized (reqId) { …