javaeeeee

mvn archetype:generate
  -DgroupId=com.javaeeeee
  -DartifactId=DWGettingStarted
  -Dname=DWGettingStarted
  -Dpackage=com.javaeeeee.dwstart
  -DarchetypeGroupId=io.dropwizard.archetypes
  -DarchetypeArtifactId=java-simple
  -DinteractiveMode=false

javaeeeee

@Path("/hello")
public class HelloResource {

    @GET
    @Produces(MediaType.TEXT_PLAIN)
    public String getGreeting() {
        return "Hello world!";
    }
}

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    public void run(final DWGettingStartedConfiguration configuration,
            final Environment environment) {
        environment.jersey().register(new HelloResource());
    }

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        <dependency>
            <groupId>io.dropwizard</groupId>
            <artifactId>dropwizard-testing</artifactId>
            <version>${dropwizard.version}</version>
            <scope>test</scope>
        </dependency>

javaeeeee

public class HelloResourceTest {

    @Rule
    public ResourceTestRule resource = ResourceTestRule.builder()
            .addResource(new HelloResource()).build();

    @Test
    public void testGetGreeting() {
        String expected = "Hello world!";
        //Obtain client from @Rule.

javaeeeee

       actual = resource.client()
                .target("http://localhost:8080/hello")
                .request(MediaType.TEXT_PLAIN)
                .get(String.class);
        assertEquals(expected, actual);

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    @Path("/path_param/{name}")
    @GET
    @Produces(MediaType.TEXT_PLAIN)
    public String getNamedGreeting(@PathParam(value = "name") String name) {
        return "Hello " + name;
    }

javaeeeee

    @Path("/query_param")
    @GET
    @Produces(MediaType.TEXT_PLAIN)
    public String getNamedStringWithParam(@DefaultValue("world") @QueryParam("name") String name) {
        return "Hello " + name;
    }

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public class Greeting {

    @JsonProperty
    private String greeting;

    public Greeting() {
    }

    public Greeting(String greeting) {
        this.greeting = greeting;

javaeeeee

    @Path("/hello_json")
    @GET
    @Produces(MediaType.APPLICATION_JSON)
    public Greeting getJSONGreeting() {
        return new Greeting("Hello world!");
    }