fishercoder1534
diff --git a/‎src/main/java/semaphore/ConnectionLimiter.java
Lines changed: 51 additions & 52 deletions b/‎src/main/java/semaphore/ConnectionLimiter.java
Lines changed: 51 additions & 52 deletions
@@ -5,67 +5,66 @@
 /**
  * This is a small program to demo how semaphore can create trouble for us.
  * One rule of thumb is:
- * 	Always release what you acquire!
- * Copied from online.
- *
+ * Always release what you acquire!
+ * Copied from the Internet.
  */
 //this is a bad public class name, it doesn't apply to 
 //what this class really do, it's a name from a different class that I copied earlier.
 public class ConnectionLimiter {
 
-	private static class DoubleResourceGrabber implements Runnable{
-		
-		private Semaphore first;
-		private Semaphore second;
-		
-		public DoubleResourceGrabber(Semaphore s1, Semaphore s2){
-			first = s1;
-			second = s2;
-		}
-
-		@Override
-		public void run() {
-			Thread t = Thread.currentThread();
-			
-			try {
-				first.acquire();
-				System.out.println(t.getName() + " acquired " + first);
-				
+    private static class DoubleResourceGrabber implements Runnable {
+
+        private Semaphore first;
+        private Semaphore second;
+
+        public DoubleResourceGrabber(Semaphore s1, Semaphore s2) {
+            first = s1;
+            second = s2;
+        }
+
+        @Override
+        public void run() {
+            Thread t = Thread.currentThread();
+
+            try {
+                first.acquire();
+                System.out.println(t.getName() + " acquired " + first);
+
 //				Thread.sleep(20);//to demo a deadlock
-				
+
 //				second.acquire();
 //				System.out.println(t.getName() + " acquired " + second);
-				
+
 //				second.release();
 //				System.out.println(t.getName() + " released " + second);
-				
-				first.release();
-				System.out.println(t.getName() + " released " + first);
-				
-			} catch (InterruptedException e) {
-				e.printStackTrace();
-			}
-		}
-	}
-
-	/**
-	 * @param args
-	 * @throws InterruptedException 
-	 */
-	public static void main(String[] args) throws InterruptedException {
-		Semaphore s1 = new Semaphore(1);//give it only 1 permit
-		Semaphore s2 = new Semaphore(1);//give it only 1 permit as well
-		Thread t1 = new Thread(new DoubleResourceGrabber(s1, s2));
-		//now reverse them, here comes the trouble
-		Thread t2 = new Thread(new DoubleResourceGrabber(s2, s1));
-		
-		t1.start();
-		t2.start();
-		
-		t1.join();
-		t2.join();
-		System.out.println("We got lucky!");
-		
-	}
+
+                first.release();
+                System.out.println(t.getName() + " released " + first);
+
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    /**
+     * @param args
+     * @throws InterruptedException
+     */
+    public static void main(String[] args) throws InterruptedException {
+        Semaphore s1 = new Semaphore(1);//give it only 1 permit
+        Semaphore s2 = new Semaphore(1);//give it only 1 permit as well
+        Thread t1 = new Thread(new DoubleResourceGrabber(s1, s2));
+        //now reverse them, here comes the trouble
+        Thread t2 = new Thread(new DoubleResourceGrabber(s2, s1));
+
+        t1.start();
+        t2.start();
+
+        t1.join();
+        t2.join();
+        System.out.println("We got lucky!");
+
+    }
 
 }