Java Collection to String collectionToDelimitedString( Iterable iterable)

Description

collection To Delimited String

License

Open Source License

Declaration

public static String collectionToDelimitedString(
            Iterable<String> iterable) 

Method Source Code

//package com.java2s;
/*/*from w  w  w  .j a v a 2s  .c  o  m*/
 * Artifactory is a binaries repository manager.
 * Copyright (C) 2012 JFrog Ltd.
 *
 * Artifactory is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Artifactory 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Artifactory.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.Iterator;

public class Main {
    public static String collectionToDelimitedString(
            Iterable<String> iterable) {
        return collectionToDelimitedString(iterable, ",");
    }

    public static String collectionToDelimitedString(
            Iterable<String> iterable, String delim) {
        if (iterable == null) {
            return "";
        }
        Iterator<String> it = iterable.iterator();
        if (it == null || !it.hasNext()) {
            return "";
        }
        StringBuilder sb = new StringBuilder();
        while (it.hasNext()) {
            String next = it.next();
            String str = next != null ? next : null;
            if (str == null) {
                continue;
            }
            str = str.trim();
            if (str.length() == 0) {
                continue;
            }
            sb.append(str);
            if (it.hasNext()) {
                sb.append(delim);
            }
        }
        return sb.toString();
    }
}

Related

1. collectionToCommaDelimitedString(Collection list)
2. collectionToCommaSeparatedString(Collection elementCollection)
3. collectionToCommaSeparatedString(List list)
4. collectionToCommaString(Collection bundleSelection)
5. collectionToCSString(Collection col)
6. collectionToDelimitedString(Collection c, String delim)
7. collectionToDelimitedString(Collection coll, String delim)
8. collectionToDelimitedString(Collection coll, String delim, String prefix, String suffix)
9. collectionToDelimitedString(Collection coll, String delim, String prefix, String suffix)