Java Type Coalesce coalesce(String str1, String str2)

Description

coalesce

License

Open Source License

Declaration

public static String coalesce(String str1, String str2) 

Method Source Code

//package com.java2s;
/*/*w  w  w .  ja  v a 2  s.co m*/
Copyright 2010 Emory University
       
   This file is part of Trans-Atlantic Slave Voyages.
       
   Trans-Atlantic Slave Voyages is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
       
   Trans-Atlantic Slave Voyages is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
       
   You should have received a copy of the GNU General Public License
   along with Trans-Atlantic Slave Voyages.  If not, see <http://www.gnu.org/licenses/>. 
*/

public class Main {
    public static String coalesce(String str1, String str2) {
        if (str1 != null)
            return str1;
        return str2;
    }

    public static String coalesce(String str1, String str2, String str3) {
        if (str1 != null)
            return str1;
        if (str2 != null)
            return str2;
        return str3;
    }
}

Related

1. coalesce(final T... ts)
2. coalesce(float... p)
3. coalesce(Object src, Object defaultValue)
4. coalesce(Object... args)
5. coalesce(Object... items)
6. coalesce(String... strings)
7. coalesce(String... strings)
8. coalesce(String... vals)
9. coalesce(String[] values)