Java List Join join(List lst, String separator)

Description

Joining by separator after each 'not last' value

License

Open Source License

Parameter

Parameter	Description
lst	list for joining
separator	separator string

Return

joined string

Declaration

public static String join(List<String> lst, String separator) 

Method Source Code

//package com.java2s;

import java.util.*;

public class Main {
    /**//from  ww  w .  jav a  2s. c  om
     * Joining by separator after each 'not last' value
     *
     * @param lst list for joining
     * @param separator separator string
     * @return joined string
     */
    public static String join(List<String> lst, String separator) {
        if (lst == null)
            return "";
        StringBuilder str = new StringBuilder();
        Iterator<String> iter = lst.iterator();
        while (iter.hasNext()) {
            str.append(iter.next());
            if (iter.hasNext()) {
                str.append(separator);
            }
        }
        return str.toString();
    }
}

Related

1. join(List list, String separator)
2. join(List list, String separator)
3. join(List list1, List list2)
4. join(List list1, List list2)
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6. join(List members, boolean quote)
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8. join(List parts, String separator)
9. join(List paths)