Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    /**
     * @param str
     * @return if string is null or its size is 0 or it is made by space, return
     *         true, else return false.
     */
    public static boolean isEmpty(String str) {
        return (str == null || str.trim().length() == 0 || str.equals("null") || str.trim().equals(""));
    }
}