juneau-examples/juneau-examples-rest/src/main/java/org/apache/juneau/examples/rest/HelloWorldResource.java

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package org.apache.juneau.examples.rest;

import static org.apache.juneau.http.HttpMethodName.*;

import org.apache.juneau.rest.*;
import org.apache.juneau.rest.annotation.*;

/**
 * Sample REST resource that prints out a simple "Hello world!" message.
 */
@SuppressWarnings("serial")
@RestResource(
	title="Hello World",
	description="An example of the simplest-possible resource",
	path="/helloWorld",
	htmldoc=@HtmlDoc(
		navlinks={
			"up: request:/..",
			"options: servlet:/?method=OPTIONS"
		},
		aside={
			"<div style='max-width:400px' class='text'>",
			"	<p>This page shows a resource that simply response with a 'Hello world!' message</p>",
			"	<p>The POJO serialized is a simple String.</p>",
			"</div>"
		}
	)
)
public class HelloWorldResource extends BasicRestServlet {

	/** GET request handler */
	@RestMethod(name=GET, path="/*", summary="Responds with \"Hello world!\"")
	public String sayHello() {
		return "Hello world!";
	}
}