Object to JSON in Mule 4 | Object to JSON

Object to JSON in Mule 4 | Object to JSON

Object to JSON Conversion in Mule 4

In mule 4 java objects are converted to other formats like json, xml by transform message components.
In flow below first xml is converted into java objects then java objects to json.


First transform message converts xml to java objects
Second transform message converts java objects to json.

First transform message configuration:

Second transform message configuration:

Pojo java class stored in src/main/java:
package test_objecttojson;

public class Test {
       private int id;
       private String name;
       public int getId() {
              return id;
       public void setId(int id) {
              this.id = id;
       public String getName() {
              return name;
       public void setName(String name) {
              this.name = name;


Method: POST

Input and output:

XML project code:

<?xml version="1.0" encoding="UTF-8"?>

<mule xmlns:ee="http://www.mulesoft.org/schema/mule/ee/core" xmlns:http="http://www.mulesoft.org/schema/mule/http"
       xmlns:doc="http://www.mulesoft.org/schema/mule/documentation" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.mulesoft.org/schema/mule/core http://www.mulesoft.org/schema/mule/core/current/mule.xsd
http://www.mulesoft.org/schema/mule/http http://www.mulesoft.org/schema/mule/http/current/mule-http.xsd
http://www.mulesoft.org/schema/mule/ee/core http://www.mulesoft.org/schema/mule/ee/core/current/mule-ee.xsd">
       <http:listener-config name="HTTP_Listener_config" doc:name="HTTP Listener config" doc:id="e64b4d41-94ef-47da-af3f-f2ebd9e0262a" >
              <http:listener-connection host="" port="8085" />
       <flow name="test_objecttojsonFlow" doc:id="db110d0d-3d65-4533-b397-3c0aad33b379" >
              <http:listener doc:name="Listener" doc:id="8c3a176d-c362-4088-9465-88faebdce7e7" config-ref="HTTP_Listener_config" path="/java"/>
              <ee:transform doc:name="Transform Message" doc:id="a8f2560e-64b4-4c3f-b7b0-30516ee21b7a" >
                     <ee:message >
                           <ee:set-payload ><![CDATA[%dw 2.0
output application/java
       id: payload.data.id,
       name: payload.data.name
} as Object {
       class : "test_objecttojson.Test"
              <ee:transform doc:name="Transform Message" doc:id="068a4b84-e3f2-41e0-a6b3-deafca4511cb" >
                     <ee:message >
                           <ee:set-payload ><![CDATA[%dw 2.0
output application/json
       id: payload.id default 0,
       name: payload.name default ""

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