how do i prompt user to insertRear Front and peek.

[saggykulji]

public class MyDeque
 {
 private int maxsize;
 private int [] queArray;
 private int front;
 private int rear;
 private int nItems;
 public MyDeque (int s)
    {
         maxsize = s;
         queArray= new int[maxsize];
         front=0;
         rear=-1;
         nItems=0;
    }
 public void insertRear(int j)
     {
         if (rear==maxsize-1)
         rear=-1;
         queArray[++rear]=j;
         nItems++;
    }
public void inserFront (int j)
    {
        if (front==0)
        front=maxsize;
        queArray[--front]=j;
        nItems++;
    }
 public int removeFront()
    {
         int temp= queArray[front++];
         if(front==maxsize)
         front=0;
         nItems--;
         return temp;
    }
 public int removeRear()
    {
         int temp =queArray[rear--];
         if (rear==-1)
         rear=maxsize-1;
         nItems--;
         return temp;
    }
public int peekFront()
    {
         return queArray[front];
    }
 public int peekRear()
    {
         return queArray[rear];
    }

 public boolean isEmpty ()
    {
         return (nItems==0);
    }
 public boolean isFull()
    {
         return (nItems==maxsize);
    }
 public int size ()

    {
         return nItems;
    }

[white feather]

.....and that's what she said.
But in all seriousness you need to put that in code tags
and look up the scanner class