Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.util.*;

public class Main {
    public static <T extends Comparable<? super T>> List<T> range(List<? extends T> list, T min, T max) {
        List<T> resultList = new ArrayList<T>();
        for (T elem : list) {
            if (elem.compareTo(min) >= 0 && elem.compareTo(max) <= 0) {
                resultList.add(elem);
            }
        }
        Collections.sort(resultList);
        return resultList;
    }

    public static <T> List<T> range(List<? extends T> list, T min, T max, Comparator<T> comparator) {
        List<T> resultList = new ArrayList<T>();
        for (T elem : list) {
            if (comparator.compare(elem, min) >= 0 && comparator.compare(elem, max) <= 0) {
                resultList.add(elem);
            }
        }
        Collections.sort(resultList, comparator);
        return resultList;
    }

    public static <T> void add(List<? super T> source, T o) {
        source.add(o);
    }
}