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Fixes: NoClassDefFoundError in CircularQueue.java #2838

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Merged
merged 2 commits into from
Nov 23, 2021
Merged

Fixes: NoClassDefFoundError in CircularQueue.java #2838

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122843d
fix a NoClassDefFoundError exception
FyZhu97 Nov 22, 2021
bd51e90
Merge branch 'master' into master
siriak Nov 23, 2021
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57 changes: 27 additions & 30 deletions src/main/java/com/thealgorithms/datastructures/queues/CircularQueue.java
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Original file line number Diff line number Diff line change
Expand Up @@ -4,41 +4,12 @@
//Link to the concept: (https://en.wikipedia.org/wiki/Circular_buffer)
public class CircularQueue {

public static void main(String[] args) {
circularQueue cq = new circularQueue(5);
System.out.println(cq.isEmpty());
System.out.println(cq.isFull());
cq.enQueue(1);
cq.enQueue(2);
cq.enQueue(3);
cq.enQueue(4);
cq.enQueue(5);

System.out.println(cq.deQueue());
System.out.println(cq.deQueue());
System.out.println(cq.deQueue());
System.out.println(cq.deQueue());
System.out.println(cq.deQueue());
System.out.println(cq.isFull());
System.out.println(cq.isEmpty());
cq.enQueue(6);
cq.enQueue(7);
cq.enQueue(8);
System.out.println(cq.peek());
System.out.println(cq.peek());
cq.deleteQueue();

}
}

class circularQueue {

int[] arr;
int topOfQueue;
int beginningOfQueue;
int size;

public circularQueue(int size) {
public CircularQueue(int size) {
arr = new int[size];
topOfQueue = -1;
beginningOfQueue = -1;
Expand Down Expand Up @@ -115,4 +86,30 @@ public void deleteQueue() {
System.out.println("The Queue is deleted!");
}


public static void main(String[] args) {
CircularQueue cq = new CircularQueue(5);
System.out.println(cq.isEmpty());
System.out.println(cq.isFull());
cq.enQueue(1);
cq.enQueue(2);
cq.enQueue(3);
cq.enQueue(4);
cq.enQueue(5);

System.out.println(cq.deQueue());
System.out.println(cq.deQueue());
System.out.println(cq.deQueue());
System.out.println(cq.deQueue());
System.out.println(cq.deQueue());
System.out.println(cq.isFull());
System.out.println(cq.isEmpty());
cq.enQueue(6);
cq.enQueue(7);
cq.enQueue(8);
System.out.println(cq.peek());
System.out.println(cq.peek());
cq.deleteQueue();

}
}