Update the code to sync with article

core-java-modules/core-java-io-5/file.txt

@@ -0,0 +1 @@
+Hello, world!

core-java-modules/core-java-io-5/src/main/java/com/baeldung/readwritethread/ReadWriteBlockingQueue.java

@@ -10,23 +10,25 @@ import java.util.concurrent.LinkedBlockingQueue;
 
 public class ReadWriteBlockingQueue {
 
-    public static void main(String[] args) {
+    public static void main(String[] args) throws InterruptedException {
-        BlockingQueue<String> queue = new LinkedBlockingQueue<>();
-        String inputFileName = "src/main/resources/read_file.txt";
-        String outputFileName = "src/main/resources/write_file.txt";
 
-        Thread producerThread = new Thread(new FileProducer(queue, inputFileName));
+        BlockingQueue<String> queue = new LinkedBlockingQueue<>();
-        Thread consumerThread = new Thread(new FileConsumer(queue, outputFileName));
+        String readFileName = "src/main/resources/read_file.txt";
+        String writeFileName = "src/main/resources/write_file.txt";
+
+        Thread producerThread = new Thread(new FileProducer(queue, readFileName));
+        Thread consumerThread1 = new Thread(new FileConsumer(queue, writeFileName));
 
         producerThread.start();
-        consumerThread.start();
+        Thread.sleep(100); // Give producer a head start
-
+        consumerThread1.start();
         try {
-            producerThread.join(); // Wait for producer to finish
+            producerThread.join();
-            consumerThread.join(); // Wait for consumer to finish
+            consumerThread1.join();
         } catch (InterruptedException e) {
             e.printStackTrace();
         }
+
     }
 }
 
@@ -46,6 +48,8 @@ class FileProducer implements Runnable {
             String line;
             while ((line = reader.readLine()) != null) {
                 queue.offer(line);
+                System.out.println("Producer added line: " + line);
+                System.out.println("Queue size: " + queue.size());
             }
         } catch (IOException e) {
             e.printStackTrace();
@@ -70,6 +74,9 @@ class FileConsumer implements Runnable {
             while ((line = queue.poll()) != null) {
                 writer.write(line);
                 writer.newLine();
+                System.out.println(Thread.currentThread()
+                    .getId() + " - Consumer processed line: " + line);
+                System.out.println("Queue size: " + queue.size());
             }
         } catch (IOException e) {
             e.printStackTrace();

core-java-modules/core-java-io-5/src/main/java/com/baeldung/readwritethread/ReadWriteThread.java

@@ -28,7 +28,7 @@ public class ReadWriteThread {
         Thread thread = new Thread(new Runnable() {
             @Override
             public void run() {
-                try (FileWriter fileWriter = new FileWriter("file.txt")) {
+                try (FileWriter fileWriter = new FileWriter(filePath)) {
                     fileWriter.write("Hello, world!");
                 } catch (IOException e) {
                     e.printStackTrace();
@@ -39,16 +39,15 @@ public class ReadWriteThread {
     }
 
     public static void main(String[] args) {
-        String readFile = "src/main/resources/read_file.txt";
+        String file = "src/main/resources/text.txt";
-        String writeFile = "src/main/resources/write_file.txt";
 
-        writeFile(writeFile, "Hello, world!");
+        writeFile(file, "Hello, world!");
 
-        readFile(readFile);
+        readFile(file);
 
         // Sleep for a while to allow the threads to complete
         try {
-            Thread.sleep(2000);
+            Thread.sleep(1000);
         } catch (InterruptedException e) {
             e.printStackTrace();
         }

core-java-modules/core-java-io-5/src/main/resources/read_file.txt

@@ -2,4 +2,4 @@ Hello,
 Baeldung!
 Nice to meet you!
 My name is
-Wynn!
+Wynn.

core-java-modules/core-java-io-5/src/main/resources/text.txt

@@ -0,0 +1 @@
+Hello, world!

core-java-modules/core-java-io-5/src/main/resources/write_file.txt

@@ -0,0 +1,5 @@
+Hello,
+Baeldung!
+Nice to meet you!
+My name is
+Wynn.