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

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 StrSubstitutor.replace() API. It replaces all the occurrences of variables in the given source object with their matching values from the map.

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


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



import java.util.HashMap;

import java.util.Map;



import org.apache.commons.lang3.text.StrSubstitutor;



public class StringReplaceTest {



  /**

   * @param args

   */

  public static void main(String[] args) {

      

    Map<String, Object> valueMap = new HashMap<String, Object>();

    valueMap.put("state", "Andhra Pradesh");

    valueMap.put("capital", "Hyderabad");

    

    String template = "The capital of ${state} is ${capital}";

    System.out.println(StrSubstitutor.replace(template, valueMap));

  }



}

Replace Map Properties