Java Comma Separated List splitOnCommas(final String commaSeparatedList)

Description

split On Commas

License

Apache License

Declaration

public static List<String> splitOnCommas(final String commaSeparatedList) 

Method Source Code

//package com.java2s;
/*/*  w  w  w  . j  av  a2 s .co m*/
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */

import java.util.Arrays;
import java.util.Collections;
import java.util.List;

public class Main {
    public static List<String> splitOnCommas(final String commaSeparatedList) {
        if (commaSeparatedList == null) {
            return null;
        }
        final String removeLeadingWhiteSpace = removeLeadingWhiteSpace(commaSeparatedList);
        // special handling
        if (removeLeadingWhiteSpace.length() == 0) {
            return Collections.emptyList();
        }
        final String[] splitAsArray = removeLeadingWhiteSpace.split("\\W*,\\W*");
        return Arrays.asList(splitAsArray);
    }

    public static String removeLeadingWhiteSpace(final String str) {
        if (str == null) {
            return null;
        }
        return str.replaceAll("^\\W*", "");
    }
}

Related

1. parseRsfCommands(List rsfLines, List addItemCommands, List appendEntryCommands)
2. resolveCommandParam(List params, String name, double defaultValue)
3. splitCommandsToList(String row, String delimiter)
4. splitListByComma(List hosts)
5. splitListWithComma(List StringList)
6. stringListStringWithoutBracketsCommaSeparated(List list)
7. stringsToCommaString(List strings)
8. stringToCommaText(List strings)
9. stringToList(final String commaSeparated)