Android String Array Join join(String[] parts, String delimiter)

Description

Join a string array into a single string.

License

Apache License

Parameter

Parameter	Description
parts	a parameter
delimiter	a parameter

Return

a joint string.

Declaration

public static String join(String[] parts, String delimiter) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright 2012-present Pixate, Inc.// w  ww. j  av  a 2 s  . c  o  m
 * 
 * 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.
 ******************************************************************************/

public class Main {
    public static final String EMPTY = "";

    /**
     * Join a string array into a single string. The given delimiter will be
     * inserted between the string parts.
     * 
     * @param parts
     * @param delimiter
     * @return a joint string.
     */
    public static String join(String[] parts, String delimiter) {
        StringBuilder builder = new StringBuilder();
        for (String s : parts) {
            builder.append(s).append(delimiter);
        }
        if (builder.length() > 0) {
            return builder.substring(0,
                    builder.length() - delimiter.length());
        }
        return EMPTY;
    }

    /**
     * Join a strings {@link Iterable} into a single string. The given delimiter
     * will be inserted between the string parts.
     * 
     * @param parts
     * @param delimiter
     * @return a joint string.
     */
    public static String join(Iterable<String> parts, String delimiter) {
        StringBuilder builder = new StringBuilder();
        for (String s : parts) {
            builder.append(s).append(delimiter);
        }
        if (builder.length() > 0) {
            return builder.substring(0,
                    builder.length() - delimiter.length());
        }
        return EMPTY;
    }
}

Related

1. join(String spliter, Object[] arr)
2. join(String[] strings, String separator)
3. join(String[] s, String glue)
4. join(String delimiter, String[] strings)
5. join(int[] arr, String delimiter)
6. join(String delimiter, Object... chunks)
7. join(String separator, Object... texts)
8. join(String[] track)
9. join(String delimiter, String[] array)