Java Null Value Convert Null2Space(String str)

Description

Null Space

License

Open Source License

Declaration

public static String Null2Space(String str) 

Method Source Code

//package com.java2s;
/**/*from  w  w w .j a v  a 2 s . c om*/
 *  ETRI Distributed Resource/Mediation System for new re-generation Energy Exchange
 *
 *  Copyright ? [2016] ETRI. All rights reserved.
 *
 *    This is a proprietary software of ETRI, and you may not use this file except in
 *  compliance with license agreement with ETRI. Any redistribution or use of this
 *  software, with or without modification shall be strictly prohibited without prior written
 *  approval of ETRI, and the copyright notice above does not evidence any actual or
 *  intended publication of such software.
 *
 * com.nc.common.utils : StringUtil.java
 * @author creme55
 * @since 2016. 10. 12.
 * @version 1.0
 * @see 
 * @Copyright ? [2016] By ETRI. All rights reserved.
 *
 * <pre>
 * << ??????(Modification Information) >>
 *      ?????              ????                  ????
 *  -------------        -----------       -------------------------
 *  2016. 10. 12.          creme55         ?? ???(???? ?? ????)              
 *
 * </pre>
 **/

public class Main {

    public static String Null2Space(String str) {

        if (str == null)
            return "";
        else if (str.equals("null") || str.equals("NULL"))
            return "";
        else
            return str;
    }

    public static boolean equals(String str1, String str2) {
        return (str1 == null ? str2 == null : str1.equals(str2));
    }
}

Related

1. null2empty(String str)
2. null2emptyString(String value)
3. null2Int(Object object, int def)
4. null2Length0(String s)
5. null2NA(String str)
6. null2Str(Object obj)
7. null2Str(String str)
8. null2String(Object obj)
9. null2String(String str)