Update Queues.java

lkjx77 · Sep 28, 2019 · cfc26a8 · cfc26a8
1 parent a47f796
commit cfc26a8
Showing 1 changed file with 5 additions and 6 deletions.
diff --git a/DataStructures/Queues/Queues.java b/DataStructures/Queues/Queues.java
@@ -7,7 +7,6 @@
  * The elements that are added first are the first to be removed.
  * New elements are added to the back/rear of the queue.
  *
- * @author Unknown
  */
 class Queue {
     /**
@@ -53,7 +52,8 @@ public Queue(int size) {
     public boolean insert(int x) {
         if (isFull())
             return false;
-        rear = (rear + 1) % maxSize; // If the back of the queue is the end of the array wrap around to the front
+        // If the back of the queue is the end of the array wrap around to the front
+        rear = (rear + 1) % maxSize;
         queueArray[rear] = x;
         nItems++;
         return true;
@@ -64,9 +64,8 @@ public boolean insert(int x) {
      *
      * @return the new front of the queue
      */
-    public int remove() { // Remove an element from the front of the queue
+    public int remove() {
         if (isEmpty()) {
-            System.out.println("Queue is empty");
             return -1;
         }
         int temp = queueArray[front];
@@ -99,7 +98,7 @@ public int peekRear() {
      * @return true if the queue is empty
      */
     public boolean isEmpty() {
-        return (nItems == 0);
+        return nItems == 0;
     }
 
     /**
@@ -108,7 +107,7 @@ public boolean isEmpty() {
      * @return true if the queue is full
      */
     public boolean isFull() {
-        return (nItems == maxSize);
+        return nItems == maxSize;
     }
 
     /**