private int buffer[]; // Now an array of ints
private int size;     // Holds the length of the buffer
public  static int numItems; // Holds the number of items in the buffer
private int getIndex;
private int putIndex;

public TentBufferMonitor(int bufSize) {
    // Initialise the buffer to a specified size
    size = bufSize;
    buffer = new int[size];

    // Initialise the indexes for getting and putting items (ints)
    getIndex = 0;
    putIndex = 0;


}//TentBufferMonitor

public synchronized int get() throws InterruptedException {
    int value;
    while (numItems == 0) {
        wait();             // if necessary  wait for buffer to have items
    }//while
    value = buffer[getIndex];
    getIndex = (getIndex + 1) % size;
    numItems--;
    notifyAll(); // notify any waiting producers that buffer has space
    return value;
} // get

public synchronized void put(int value) throws InterruptedException {
    while (numItems == size) {
        wait();// wait for the buffer to have space
        System.out.println("Tent is currently at full capacity - Please wait!");
    }
    buffer[putIndex] = value;   // place value in buffer
    putIndex = (putIndex + 1) % size;
    numItems++;
    notifyAll();                // notify the waiting consumer(s)
    Thread.sleep(3);

} // put

public static int numInTent(){
    return numItems;
} //numInTent

**  Exit 2 : 1 have just left the tent **

    **  Exit 1 : 1 have just left the tent **

        Entrance 2: 1 person entered the tent.   Waiting time for entering 8

        Number of fans currently in tent: 0

        Entrance 1: 1 person entered the tent.   Waiting time for entering 4

        Number of fans currently in tent: 0

Entrance 2: 2 people have entered the tent.      Waiting time for entering 4

        Number of fans currently in tent: 1

Entrance 1: 2 people have entered the tent.      Waiting time for entering 4

        Number of fans currently in tent: 2

    **  Exit 2 : 2 have just left the tent **

    **  Exit 1 : 2 have just left the tent **