Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.List;

public class Main {
    /**
     * @param string - this is the current value, e.g. itemNo
     * @param list - list of strings, e.g. list of products
     * @return string value
     * method = getNextInList
     * Send in value and a list of values, returns the next value from the list.
     * returns null if the value sent in is the last value in the list.
     * 
     */
    public static String getNextInList(String string, List list) {
        String nextString = null;
        int i = list.indexOf(string);
        int size = list.size() - 1;
        if (i == size) {//this is the last item/value  in the list
            System.out.println("this is the last item/value in the list");
            return nextString;
        } else {
            nextString = list.get(i + 1).toString();
            System.out.println("what is next item/value= " + nextString);
        }
        return nextString;
    }
}