Java List Null Empty getListIgnoringNulls(T[] items)

Description

get List Ignoring Nulls

License

Open Source License

Declaration

public static <T> List<T> getListIgnoringNulls(T[] items) 

Method Source Code

//package com.java2s;
/*//from   www  .  j  a  v  a2  s  . c  o m
 * RHQ Management Platform
 * Copyright (C) 2005-2008 Red Hat, Inc.
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License, version 2, as
 * published by the Free Software Foundation, and/or the GNU Lesser
 * General Public License, version 2.1, also as published by the Free
 * Software Foundation.
 *
 * This program 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 and the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU General Public License
 * and the GNU Lesser General Public License along with this program;
 * if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */

import java.util.ArrayList;
import java.util.List;

public class Main {
    public static <T> List<T> getListIgnoringNulls(T[] items) {
        if (items == null) {
            return null;
        }

        List<T> results = new ArrayList<T>();
        for (T next : items) {
            if (next != null) {
                results.add(next);
            }
        }
        if (results.size() == 0) {
            return null;
        }
        return results;
    }
}

Related

1. fillNull(List lst, int size)
2. fillUpWithNulls(List list)
3. getEmptyList(Class cls)
4. getEmptyList(Class tClass)
5. getIgnoreNull(List list, int n)
6. getNonNull(List list)
7. getNotNullCount(List list)
8. getNotNullId(final List idList)
9. getScreen_BL_NONNULL(List