Create
a simple Pseudocode
for this Java Program Thank You
class Queue {
private static int front, rear, capacity;
private static int queue[];
Queue(int c)
{
front = rear = 0;
capacity = c;
queue = new int[capacity];
}
static void queueEnqueue(int data)
{
if (capacity == rear) {
System.out.printf("\nQueue is full\n");
return;
}
else {
queue[rear] = data;
rear++;
}
return;
}
static void queueDequeue()
{
if (front == rear) {
System.out.printf("\nQueue is empty\n");
return;
}
else {
for (int i = 0; i < rear="" -="" 1;="" i++)="">
queue[i] = queue[i + 1];
}
if (rear <>
queue[rear] = 0;
rear--;
}
return;
}
static void queueDisplay()
{
int i;
if (front == rear) {
System.out.printf("\nQueue is Empty\n");
return;
}
for (i = front; i < rear;="" i++)="">
System.out.printf(" %d <-- ",="">
}
return;
}
static void queueFront()
{
if (front == rear) {
System.out.printf("\nQueue is Empty\n");
return;
}
System.out.printf("\nFront Element is: %d", queue[front]);
return;
}
}
public class StaticQueueinjava {
public static void main(String[] args)
{
Queue q = new Queue(4);
q.queueDisplay();
q.queueEnqueue(20);
q.queueEnqueue(30);
q.queueEnqueue(40);
q.queueEnqueue(50);
q.queueDisplay();
q.queueEnqueue(60);
q.queueDisplay();
q.queueDequeue();
q.queueDequeue();
System.out.printf("\n\nafter two node deletion\n\n");
q.queueDisplay();
q.queueFront();
}
}