HW "Blocking queue"

src/main/java/core/basesyntax/BlockingQueue.java

@@ -12,16 +12,23 @@ public BlockingQueue(int capacity) {
     }
 
     public synchronized void put(T element) throws InterruptedException {
-        // write your code here
+        while (queue.size() == capacity) {
+            wait();
+        }
+        queue.add(element);
+        notifyAll();
     }
 
     public synchronized T take() throws InterruptedException {
-        // write your code here
-        return null;
+        while (queue.isEmpty()) {
+            wait();
+        }
+        T element = queue.remove();
+        notifyAll();
+        return element;
     }
 
     public synchronized boolean isEmpty() {
-        // write your code here
-        return true;
+        return queue.isEmpty();
     }
 }

src/main/java/core/basesyntax/thread/Consumer.java

@@ -3,20 +3,25 @@
 import core.basesyntax.BlockingQueue;
 
 public class Consumer implements Runnable {
-    private BlockingQueue<Integer> blockingQueue;
+    private final BlockingQueue<Integer> blockingQueue;
 
     public Consumer(BlockingQueue<Integer> blockingQueue) {
         this.blockingQueue = blockingQueue;
     }
 
     @Override
     public void run() {
-        while (!blockingQueue.isEmpty()) {
-            try {
-                System.out.println("Took value " + blockingQueue.take());
-            } catch (InterruptedException e) {
-                throw new RuntimeException("Consumer was interrupted!", e);
+        try {
+            while (true) {
+                Integer value = blockingQueue.take();
+                if (value == null) {
+                    break;
+                }
+                System.out.println("Consumed " + value);
             }
+            System.out.println("Consumer finished.");
+        } catch (InterruptedException e) {
+            System.out.println("Consumer was interrupted!");
         }
     }
 }

src/main/java/core/basesyntax/thread/Producer.java

@@ -11,12 +11,14 @@ public Producer(BlockingQueue<Integer> blockingQueue) {
 
     @Override
     public void run() {
-        for (int i = 0; i < 50; i++) {
-            try {
+        try {
+            for (int i = 0; i < 50; i++) {
                 blockingQueue.put(i);
-            } catch (InterruptedException e) {
-                throw new RuntimeException("Producer was interrupted!", e);
+                System.out.println("Produced " + i);
             }
+            blockingQueue.put(null);
+        } catch (InterruptedException e) {
+            System.out.println("Producer was interrupted!");
         }
     }
 }