TestJerseyRestWebService : This example shows to use the run time parameter while executing REST Webservices.HelloWorldResources:
package testJerseyRestWebService;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
//Please refer jersey-documentation-1.1.5-ea-SNAPSHOT-user-guide.pdf to attached project
//http://blog.iparissa.com/google-app-engine-jax-rs-jersey/
//The Java class will be hosted at the URI path "/helloworld"
@Path("/helloworld/{firstnumber}/{secondnumber}")
public class HelloWorldResources {
/*
// The Java method will process HTTP GET requests
@GET
// The Java method will produce content identified by the MIME Media
// type "text/plain"
@Produces("text/plain")
public String getClichedMessage(@PathParam("username") String userName) {
// Return some cliched textual content
return " Hello, "+userName +" +Welcome to the world of JAX-RS! PLAIN";
}
@GET
@Produces(MediaType.TEXT_XML)
public String getClichedMessageXML(@PathParam("username") String userName) {
// Return some cliched textual content
return " Hello, "+userName +" +Welcome to the world of JAX-RS! XML ";
}
@GET
@Produces(MediaType.TEXT_HTML)
public String getClichedMessageHTML(@PathParam("username") String userName) {
// Return some cliched textual content
return " Hello, "+userName +" +Welcome to the world of JAX-RS! HTML";
}
*/
@GET
@Produces(MediaType.TEXT_PLAIN)
public String getAddition(@PathParam("firstnumber") String firstNumber,@PathParam("secondnumber") String secondNumber) {
// Return some cliched textual content
System.out.println("Inside TEXT_PLAIN");
Integer ans = Integer.parseInt(firstNumber) + Integer.parseInt(secondNumber);
return " Addition of two values is : "+ans.toString();
}
@GET
@Produces(MediaType.TEXT_XML)
public String getAdditionXML(@PathParam("firstnumber") String firstNumber,@PathParam("secondnumber") String secondNumber) {
// Return some cliched textual content
System.out.println("Inside TEXT_PLAIN");
Integer ans = Integer.parseInt(firstNumber) + Integer.parseInt(secondNumber);
return " Addition of two values is : "+ans.toString();
}
@GET
@Produces(MediaType.TEXT_HTML)
public String getAdditionHTML(@PathParam("firstnumber") String firstNumber,@PathParam("secondnumber") String secondNumber) {
// Return some cliched textual content
System.out.println("Inside TEXT_PLAIN");
Integer ans = Integer.parseInt(firstNumber) + Integer.parseInt(secondNumber);
return " Addition of two values is : "+ans.toString();
}
}
appengine-web.xml:
xml version="1.0" encoding="utf-8"?>
<appengine-web-app xmlns="http://appengine.google.com/ns/1.0">
<application>application>
<version>1version>
<system-properties>
<property name="java.util.logging.config.file" value="WEB-INF/logging.properties"/>
system-properties>
appengine-web-app>
Web.xml:
xml version="1.0" encoding="utf-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
version="2.5">
<servlet>
<servlet-name>Jersey Web Applicationservlet-name>
<servlet-class>com.sun.jersey.spi.container.servlet.ServletContainerservlet-class>
<init-param>
<param-name>com.sun.jersey.api.core.packagesparam-name>
<param-value>com.dclonline.jerseytestparam-value>
init-param>
<load-on-startup>1load-on-startup>
servlet>
<servlet-mapping>
<servlet-name>Jersey Web Applicationservlet-name>
<url-pattern>/resources/*url-pattern>
servlet-mapping>
<welcome-file-list>
<welcome-file>index.htmlwelcome-file>
welcome-file-list>
<session-config>
<session-timeout>30session-timeout>
session-config>
web-app>
Index.html:
DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Hello App Enginetitle>
head>
<body>
<h1>Hello App Engine!h1>
<table>
<tr>
<td colspan="2" style="font-weight:bold;">Available Servlets:td>
tr>
<tr>
<td><a href="resources/helloworld/1/2">TestJerseyRestWebServicea>td>
tr>
table>
body>
html>
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