Hello World JAX-RS Jersey Example with Maven

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Hello World JAX-RS Jersey Example with MavenHello World JAX-RS Jersey Example with Maven eclipse Tomcat. Learn step by step JAX-RS Jersey.

1. Create Maven project

Maven web projects can be created in a different ways. I have chosen via Eclipse for hello world JAX-RS Jersey with maven and tomcat.

1. File -> New -> Others -> Maven -> Maven Project -> click Next -> choose maven-archetype-webapp
2. In Eclipse IDE create “Dynamic Web Project” and select Project -> write click on project -> select Configure -> Convert Maven Project.

2. Environment used as:

  • JDK 7
  • Eclipse Luna 4.4.1
  • Tomcat 7
  • Maven 3.2.3

3. Project folder structure as

Hello World Jersey Project structure
Hello World Jersey Project structure

4. Maven pom.xml for JAX-RS Jersey hello world

Add dependency of jersey server specific jar of your suitable version. Maven pull required dependency from specified repository.

	jerseyhelloworld Maven Webapp





5. web.xml

We need to add ServletContainer entry in our Deployment structure i.e. web.xml here. And package we need to specify in init-param , where our services class resides. When web server tomcat start, the instance of ServletContainer loads into servlet container.



6. HelloWorldService class

package com.mysoftkey.jaxrs;

import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.core.Response;

 * This is hello jersey JAX-RS implementation.
 * @author Ranjeet Jha
public class HelloWorldService {

	 * This is simple jersey hello world example
	 * @param msg
	 * @return
	public Response helloJersey(@PathParam("param") String msg) {
		String output = "Hello, Jersey " + msg;
		return Response.status(200).entity(output).build();

7. Run application

open browser and type url as : http://localhost:8080/jerseyhelloworld/hello/ranjeet
output on browser as :

Hello, JAX-RS Jersey ranjeet

8. Download Source code

Download project by click here

9. References

Comments or suggestions are welcome here to improve this post.

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