Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.Iterator;

import java.util.SortedSet;

public class Main {
    public static <T> T findLastItem(SortedSet<T> queryResult, int lastItemPosition) {
        if (queryResult == null || queryResult.isEmpty())
            throw new IllegalArgumentException("Provided result set is 'null' or empty.");

        Iterator<T> resultSetIterator = queryResult.iterator();
        int nbItemInList = 0;
        T lastItem = null;
        while (resultSetIterator.hasNext() && nbItemInList++ < lastItemPosition)
            lastItem = resultSetIterator.next();
        return lastItem;
    }
}