BE THE CODER > Tools and Libs > Commons Lang3 Examples > Strings

Apache Commons Lang 3.0 is a java library with lot of utilities and reusable components. This requires the library commons-lang3-3.0.1.jar to be in classpath. The following example shows using StringUtils.join() API. It joins the elements from an Iterable object.

File Name :	com/bethecoder/tutorials/commons_lang/tests/strings/JoinIteratorTest.java
Author :	Sudhakar KV
Email :	[email protected]


package com.bethecoder.tutorials.commons_lang.tests.strings;



import java.util.Arrays;

import java.util.List;



import org.apache.commons.lang3.StringUtils;



public class JoinIteratorTest {



  /**

   * @param args

   */

  public static void main(String[] args) {



    List<String> data = Arrays.asList("ONE", "TWO", "THREE", "FOUR");

    System.out.println(StringUtils.join(data, "!!!"));

    

    List<Integer> ints = Arrays.asList(1, 2, 3, 4);

    System.out.println(StringUtils.join(ints, "*"));

  }



}

Join from Iterable