diff --git a/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/semaphore/SemaPhoreDemo.java b/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/semaphore/SemaPhoreDemo.java index 3a1d8555d3..43261e5ee4 100644 --- a/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/semaphore/SemaPhoreDemo.java +++ b/core-java-modules/core-java-concurrency-basic/src/main/java/com/baeldung/concurrent/semaphore/SemaPhoreDemo.java @@ -12,9 +12,11 @@ public class SemaPhoreDemo { System.out.println("Number of threads waiting to acquire: " + semaphore.getQueueLength()); if (semaphore.tryAcquire()) { - semaphore.acquire(); + try { // perform some critical operations - semaphore.release(); + } finally { + semaphore.release(); + } } }