Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import java.util.Collection;
import java.util.Collections;

import java.util.List;

public class Main {
    public static boolean isContain(List<Integer> list, Integer i) {
        return !isCollectionEmpty(list) && i != null && Collections.binarySearch(list, i) >= 0;
    }

    public static <T> boolean isCollectionEmpty(Collection<T> collection) {
        return collection == null || collection.isEmpty();
    }
}