Java String Empty to Null removeNulls(String... strings)

Description

remove Nulls

License

Open Source License

Declaration

public static String[] removeNulls(String... strings) 

Method Source Code

//package com.java2s;
/*//from w  w  w.  j a  v a2s  . co  m
 * Copyright (c) 2007-2010 Concurrent, Inc. All Rights Reserved.
 *
 * Project and contact information: http://www.cascading.org/
 *
 * This file is part of the Cascading project.
 *
 * Cascading 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.
 *
 * Cascading 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 Cascading.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.ArrayList;

import java.util.List;

public class Main {
    public static String[] removeNulls(String... strings) {
        List<String> list = new ArrayList<String>();

        for (String string : strings) {
            if (string != null)
                list.add(string);
        }

        return list.toArray(new String[list.size()]);
    }
}

Related

1. emptyToString(String str, String returnStr)
2. isHtmlNull(String str)
3. nullSafeToString(Object obj)
4. nvlStr(Object o, String valueIfNull)
5. parseCommas(String s, boolean ignoreNulls)
6. toString(Object object, String nullStr)