Hello everyone, In this post, you will learn How to Convert JSON to XML using Apache Camel. The example has been tested and shared in the post.

Maven Dependencies


Example Program

package com.dineshkrish;
import org.apache.camel.CamelContext;
import org.apache.camel.ConsumerTemplate;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.ProducerTemplate;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.impl.DefaultCamelContext;
import org.json.JSONObject;
import org.json.XML;
* @author Dinesh Krishnan
public class JsonToXml {
public static void main(String[] args) throws Exception {
// creating the camel context
CamelContext context = new DefaultCamelContext();
try {
context.addRoutes(new RouteBuilder() {
public void configure() throws Exception {
from("direct:start").process(new Processor() {
public void process(Exchange exchange) throws Exception {
// get the json
String json = exchange.getIn().getBody(String.class);
// transform json to xml
JSONObject jsonObject = new JSONObject(json);
String xml = XML.toString(jsonObject);
// set the xml
// start the context
String json = "{\"employee\": {\r\n" + "    \"name\": \"Dinesh Krishnan\",\r\n" + "    \"id\": 101,\r\n"
+ "    \"age\": 20\r\n" + "}}";
// creating the producer template
ProducerTemplate producerTemplate = context.createProducerTemplate();
producerTemplate.sendBody("direct:start", json);
// creating the consumer template
ConsumerTemplate consumerTemplate = context.createConsumerTemplate();
String xml = consumerTemplate.receiveBody("seda:end", String.class);
System.out.println("-----------------JSON to XML---------------------");
// stop the context
} catch (Exception e) {


SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
{"employee": {
"name": "Dinesh Krishnan",
"id": 101,
"age": 20
-----------------JSON to XML---------------------
<employee><name>Dinesh Krishnan</name><id>101</id><age>20</age></employee>

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