Demo :: Create RESTful Web Service with Jersey

create.txt

mvn archetype:generate -DarchetypeArtifactId=jersey-quickstart-grizzly2 \
-DarchetypeGroupId=org.glassfish.jersey.archetypes -DinteractiveMode=false \
-DgroupId=com.rest.demo -DartifactId=first-demo -Dpackage=com.rest.demo \
-DarchetypeVersion=2.9

maven_json.txt

<dependency>
    <groupId>org.glassfish.jersey.media</groupId>
    <artifactId>jersey-media-json-jackson</artifactId>
    <version>2.9</version>
</dependency>

MyResource.java

package com.rest.demo;

import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;

@Path("myresource")
public class MyResource {

    @GET
    @Produces(MediaType.TEXT_PLAIN)
    public String getIt() {
        return "Got it!";
    }
}

MyResourceTest.java

package com.rest.demo;

import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.WebTarget;

import org.glassfish.grizzly.http.server.HttpServer;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertEquals;

public class MyResourceTest {

    private HttpServer server;
    private WebTarget target;

    @Before
    public void setUp() throws Exception {
        server = Main.startServer();
        Client c = ClientBuilder.newClient();
        target = c.target(Main.BASE_URI);
    }

    @After
    public void tearDown() throws Exception {
        server.stop();
    }

    @Test
    public void testGetIt() {
        String responseMsg = target.path("myresource").request().get(String.class);
        assertEquals("Got it!", responseMsg);
    }
}

Person.java

package com.rest.demo;

import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;

@Path("person")
public class Person {
	@GET
	@Produces(MediaType.APPLICATION_JSON)
	public PersonValue getAll() {
		return new PersonValue(1, "UP1");
	}
}

PersonTest.java

@Test
public void getPersonDetail() {
	PersonValue expectedResult = new PersonValue(1, "UP1");
	PersonValue personValue = target.path("person").request().get(PersonValue.class);
	assertEquals(expectedResult.getId(), personValue.getId());
	assertEquals(expectedResult.getName(), personValue.getName());
}