Determining If the Current Thread Is Holding a Synchronized Lock : Lock Synchronize « Threads « Java

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Java » Threads » Lock Synchronize Screenshots  Determining If the Current Thread Is Holding a Synchronized Lock     public class Main {   public static void main(String[] argv) throws Exception {        }   public synchronized void myMethod() {     Object o = new Object();     System.out.println(Thread.holdsLock(o));     synchronized (o) {       System.out.println(Thread.holdsLock(o));     }     System.out.println(Thread.holdsLock(this));   } }                  Related examples in the same category 1.  Thread: Dining Philosophers 2.  Synchronizing on another object 3.  Operations that may seem safe are not, when threads are present 4.  Synchronizing blocks instead of entire methods 5.  Boolean lock 6.  Static synchronized block 7.  Thread notify 8.  Thread deadlock 9.  Synchronize method 10.  Threads join 11.  Static synchronize 12.  No synchronize 13.  Thread synchronization 14.  Synchronized Block demo 15.  Interruptible Synchronized Block 16.  Signaling 17.  Simple Object FIFO 18.  Object FIFO 19.  Byte FIFO 20.  Thread Synch 21.  Daemon Lock 22.  Handle concurrent read/write: use synchronized to lock the data 23.  Lock for read and write 24.  Read Write Lock 25.  Coordinates threads for multi-threaded operations 26.  A reader-writer lock from "Java Threads" by Scott Oak and Henry Wong. 27.  Invoke a series of runnables as closely to synchronously as possible