Java List Concatenate concatPathTokens(String root, List tokens)

Description

concat Path Tokens

License

Apache License

Declaration

public static String concatPathTokens(String root, List<String> tokens) 

Method Source Code

//package com.java2s;
/*/*from ww w . j  av  a 2 s  . co m*/
 * Copyright 2014 Toshiaki Kamoshida
 *
 * Licensed 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.List;

public class Main {

    public static String concatPathTokens(String root, List<String> tokens) {

        String[] array = new String[tokens.size() + 1];
        array[0] = root;
        int i = 1;
        for (String token : tokens) {
            array[i++] = token;
        }

        return concatPathTokens(array);
    }

    public static String concatPathTokens(String... tokens) {

        StringBuilder sb = new StringBuilder("/");

        for (String token : tokens) {
            sb.append(token);
            sb.append("/");
        }

        sb.deleteCharAt(sb.length() - 1);
        return sb.toString().replaceAll("[/]+", "/");
    }
}

Related

1. concatList(List... array)
2. concatList(List strings)
3. concatListToString(List suggestedList)
4. concatName(String name, List names)
5. concatNodeList(List list)
6. concatRefs(List refs)
7. concatString(List args)
8. concatStrings(List values, String separator)
9. concatSuper(List collection1, List collection2)