Logged InterruptedException instead of ignoring it (#3517)

core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Data.java

@@ -1,5 +1,7 @@
 package com.baeldung.concurrent.waitandnotify;
 
+import org.slf4j.Logger;
+
 public class Data {
     private String packet;
     
@@ -11,7 +13,9 @@ public class Data {
         while (transfer) {
             try {
                 wait();
-            } catch (InterruptedException e) {}
+            } catch (InterruptedException e) {
+                System.out.println("Thread Interrupted");
+            }
         }
         transfer = true;
 
@@ -23,7 +27,9 @@ public class Data {
         while (!transfer) {
             try { 
                 wait();
-            } catch (InterruptedException e) {}
+            } catch (InterruptedException e) {
+                System.out.println("Thread Interrupted");
+            }
         }
         transfer = false;
         

core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Receiver.java

@@ -19,7 +19,9 @@ public class Receiver implements Runnable {
             //Thread.sleep() to mimic heavy server-side processing
             try {
                 Thread.sleep(ThreadLocalRandom.current().nextInt(1000, 5000));
-            } catch (InterruptedException e) {}
+            } catch (InterruptedException e) {
+                System.out.println("Thread Interrupted");
+            }
         }
     }
 }

core-java-concurrency/src/main/java/com/baeldung/concurrent/waitandnotify/Sender.java

@@ -11,11 +11,11 @@ public class Sender implements Runnable {
  
     public void run() {
         String packets[] = {
-            "First packet",
-            "Second packet",
-            "Third packet",
-            "Fourth packet",
-            "End"
+          "First packet",
+          "Second packet",
+          "Third packet",
+          "Fourth packet",
+          "End"
         };
  
         for (String packet : packets) {
@@ -24,7 +24,9 @@ public class Sender implements Runnable {
             //Thread.sleep() to mimic heavy server-side processing
             try {
                 Thread.sleep(ThreadLocalRandom.current().nextInt(1000, 5000));
-            } catch (InterruptedException e) {}
+            } catch (InterruptedException e) {
+                System.out.println("Thread Interrupted");
+            }
         }
     }
 }