Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

public class Main {

    public static boolean isEmptyStrict(String str) {
        if (isEmpty(str)) {
            return true;
        }

        for (int i = 0; i < str.length(); i++) {
            char c = str.charAt(i);
            if (c != ' ' && c != '\t' && c != '\r' && c != '\n') {
                return false;
            }
        }
        return true;
    }

    public static boolean isEmpty(String str) {
        return str == null || str.trim().length() == 0 || str.trim().equalsIgnoreCase("null");
    }
}