Android String Empty Check isEmptyString(String str)

Here you can find the source of isEmptyString(String str)


is Empty String


Open Source License


public static boolean isEmptyString(String str) 

Method Source Code

//package com.java2s;
/**/*  w ww  . j a  va  2s  . com*/
 * Copyright (c) 2012 The Wiseserc. All rights reserved.
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.

public class Main {

    public static boolean isEmptyString(String str) {
        if (str == null || str.equals("")) {
            return true;
        return false;


  1. isEmpty(String s)
  2. isEmpty(String str)
  3. trimToEmpty(String str)
  4. isEmpty(String string)
  5. isEmptyString(String str)
  6. isNullOrEmpty(CharSequence any)
  7. isNullOrEmpty(String s)
  8. emptyOrNull(String str)
  9. emptyOrNull(String... arrStr)