Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

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

import java.util.Map;

public class Main {

    public static <T> boolean isEmpty(T[] array) {
        return (array == null || array.length == 0);
    }

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

    @SuppressWarnings("rawtypes")
    public static boolean isEmpty(Map map) {
        return (map == null || map.isEmpty());
    }

    public static boolean isEmpty(String source) {
        return (source == null || source.trim().equals(""));
    }

    public static boolean isEmpty(Object source) {
        return (source == null || source.toString().trim().equals(""));
    }
}