LESS TALK, MORE CODE: Join ArrayList String elements into a single String with a separator

Friday

Download commons-lang3-3.0.1.jar.

https://mvnrepository.com/artifact/

org.apache.commons/commons-lang3/3.0.1

For maven:

<groupId>org.apache.commons</groupId>

<artifactId>commons-lang3</artifactId>

</dependency>

import java.util.ArrayList;

import java.util.List;

import org.apache.commons.lang3.StringUtils;

public class Test {

public static void main(String[] args) {

List<String> list = new ArrayList<String>();

list.add("less");

list.add("talk");

list.add("more");

list.add("code");

System.out.println(StringUtils.join(list, ", "));

}

OUTPUT:

less, talk, more, code

LESS TALK, MORE CODE