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SemaphoreDemo: Refactored.

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Karsten Jeppesen
2024-02-26 10:24:01 +01:00
parent c06d174ee8
commit 7f80227ea6
4 changed files with 20 additions and 7 deletions
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Technology/SemaphoreDemo/.gitignore vendored Normal file
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/bin/

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Technology/SemaphoreDemo/src/ProCon.java
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// java program to demonstrate // Karsten Jeppesen, UCN
// use of semaphores Locks //
// java application to demonstrate
// use of semaphores (Locks)
//
// Semaphore methods:
// acquire()
// will wait for semaphore to be in released state. Will set semaphore to acquired state
// release()
// will release an acquired semaphore
import java.util.concurrent.*; import java.util.concurrent.*;
//A shared resource/class. //A shared resource/class.

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Technology/SemaphoreDemo/src/SemaphoreDemo.java
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// java program to demonstrate // Karsten Jeppesen, UCN
// use of semaphores Locks //
// java application to demonstrate
// use of semaphores (Locks)
import java.util.concurrent.*; import java.util.concurrent.*;
@@ -14,9 +17,7 @@ public class SemaphoreDemo
// A 0 means that you are not allowed to read (as nobody has yet written to the buffer) // A 0 means that you are not allowed to read (as nobody has yet written to the buffer)
Semaphore semCon = new Semaphore(0); Semaphore semCon = new Semaphore(0);
// creating two threads with name A and B // creating two threads named "Producer" and "Consumer"
// Note that thread A will increment the count
// and thread B will decrement the count
MyThread mt1 = new MyThread(semPro, semCon, "Producer"); MyThread mt1 = new MyThread(semPro, semCon, "Producer");
MyThread mt2 = new MyThread(semPro, semCon, "Consumer"); MyThread mt2 = new MyThread(semPro, semCon, "Consumer");

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Technology/ThreadsDemo/.gitignore vendored Normal file
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