Java Collection Join join(Collection strings, String delimiter)

Description

Joins a Collection of String s in a single String using delimiter between each String .

License

LGPL

Parameter

Parameter	Description
strings	a parameter
delimiter	a parameter

Return

a with all the s in strings concatenated.

Declaration

public static String join(Collection<String> strings, String delimiter) 

Method Source Code

//package com.java2s;
//License from project: LGPL 

import java.util.Arrays;
import java.util.Collection;
import java.util.Iterator;

public class Main {
    /**/*  w  ww.j  a  v a  2 s .c o m*/
     * Joins a {@link Collection} of {@link String}s in a single {@link String}
     * using <code>delimiter</code> between each {@link String}.
     * 
     * @param strings
     * @param delimiter
     * @return a {@link String} with all the {@link String}s in
     *         <code>strings</code> concatenated.
     */
    public static String join(Collection<String> strings, String delimiter) {
        StringBuffer buffer = new StringBuffer();
        Iterator<String> iter = strings.iterator();
        while (iter.hasNext()) {
            buffer.append(iter.next());
            if (iter.hasNext()) {
                buffer.append(delimiter);
            }
        }
        return buffer.toString();
    }

    /**
     * Joins a array of {@link String}s in a single {@link String} using
     * <code>delimiter</code> between each {@link String}.
     * 
     * @param strings
     * @param delimiter
     * @return a String
     */
    public static String join(String[] strings, String delimiter) {
        return join(Arrays.asList(strings), delimiter);
    }
}

Related

1. join(Collection packs)
2. join(Collection s, String delimiter)
3. join(Collection s, String delimiter)
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5. join(Collection strings)
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8. join(Collection strings, String delimiter)
9. join(Collection strings, String delimiter)