Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;

public class Main {
    public static boolean isMonotonous(List<Integer> aList) {
        return aList.equals(sort(aList)) || aList.equals(reverse(sort(aList)));
    }

    public static List<Integer> sort(List<Integer> aList) {
        List<Integer> tmp = new LinkedList<>(aList);
        Collections.sort(tmp);
        return tmp;
    }

    public static List<Integer> reverse(List<Integer> aList) {
        List<Integer> tmp = new LinkedList<>(aList);
        Collections.reverse(tmp);
        return tmp;
    }
}