Putting lock.lock() before try{} in MyBlockingQueue

Author: kousiknath

src/com/lld/myblockingqueue/MyBlockingQueue.java

@@ -30,9 +30,8 @@ public MyBlockingQueue(int capacity) {
     public void put(E item) throws InterruptedException {
         Objects.requireNonNull(item);
 
+        lock.lock();
         try {
-            lock.lock();
-
             while (size.get() == capacity) {
                 canPut.await();
             }
@@ -48,9 +47,8 @@ public void put(E item) throws InterruptedException {
     }
 
     public E get() throws InterruptedException {
+        lock.lock();
         try {
-            lock.lock();
-
             while (size.get() == 0) {
                 canTake.await();
             }

src/com/lld/myblockingqueue/Producer.java

@@ -1,7 +1,5 @@
 package com.lld.myblockingqueue;
 
-import java.util.Random;
-
 public class Producer implements Runnable {
     private MyBlockingQueue<Integer> myBlockingQueue;