Java Collection Convert toStringColl(Collection set)

Description

to String Coll

License

Open Source License

Declaration

public static List<String> toStringColl(Collection<?> set) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * The MIT License (MIT)//www.  j av a2 s .co  m
 * 
 * Copyright (c) 2016 Dalibor Drgo? <emptychannelmc@gmail.com>
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 ******************************************************************************/

import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;

public class Main {
    public static List<String> toStringColl(Collection<?> set) {
        List<String> list = new ArrayList<String>();
        toStringColl(list, set);
        return list;
    }

    public static void toStringColl(Collection<String> out, Iterable<?> set) {
        Iterator<?> it = set.iterator();
        while (it.hasNext()) {
            Object next = it.next();
            if (next == null) {
                out.add(null);
            } else {
                out.add(next.toString());
            }
        }
    }
}

Related

1. toSeperatedString(final Collection list)
2. toSet(Collection c)
3. toSingleton(Collection l)
4. toSQLIn(Collection values)
5. toStringBuilder( Collection collection, String delimiter)
6. toSV(Collection collection, String separator)
7. toTestParameters(Collection rawParams)
8. toToolTip(final Collection collection)
9. toTreeSet(Collection collection, Comparator comparator)