Java String Empty emptyString2Null(String stringValue)

Description

empty String Null

License

Apache License

Declaration

public static String emptyString2Null(String stringValue) 

Method Source Code

//package com.java2s;
/*************************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.  The
 * ASF licenses this file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the
 * License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations
 * under the License.//from  w  w  w  .j  av  a 2 s.c  om
 *
 *************************************************************************/

public class Main {
    public static String emptyString2Null(String stringValue) {
        if (stringValue != null && stringValue.length() == 0) {
            return null;
        }
        return stringValue;
    }
}

Related

1. emptyString(Object s)
2. emptyString(String s)
3. emptyString(String s)
4. emptyString(String str)
5. emptyString(String str)
6. emptyStringIfNull(String s)
7. emptyStringIfNull(String string)
8. emptyStrings()
9. emptyStringToLongZero(String s)