public class NodeInt {
    //fill in instance variables
    private int data;
    private NodeInt next;

    public int getData() {
        return data;
    }

    public NodeInt getNext() {
        return next;
    }

    public void setData(int newValue) {
        data = newValue;
    }

    public void setNext(NodeInt newNext) {
        next = newNext;
    }

    public NodeInt() {
        data = 0;
        next = null;
    }
    public NodeInt(int newData) {
        data = newData;
        next = null;
    }
}