Learning Jersey in web Step

1 First  jersey project 

• eclipse Mar2 Release - 內含 M2E(Maven Plugin)
• Tomcat 8.0.22
• Jersey 2.17

a. New -> Maven project -> maven-archetype-webapp

b. Group Id:  tw.com.edittw
    artifactId: jerseySample

c. Setting target runtimes: apache tomcatV8.0

d. Select maven -> add dependency

e.  add the information

• Group Id : org.glassfish.jersey.containers
• Artifact Id : jersey-container-servlet
• Version : 2.17

f. Run maven install

Ref: Frist Jersey

2 Hello Jersey

1. Setting web.xml 

<web-app>
	<display-name>Archetype Created Web Application</display-name>
	<servlet>
	<!-- Add the jersey to start -->
	<servlet-name>Jersey</servlet-name>
	<servlet-class>org.glassfish.jersey.servlet.ServletContainer</servlet-class>
	<!-- Add the package that will search for path in com.javatpoint.rest -->
	<init-param>
	<param-name>jersey.config.server.provider.packages</param-name>
	<param-value>com.javatpoint.rest</param-value>
	</init-param>
	<!-- In need you can add logging -->
	<init-param>
	<param-name>jersey.config.server.provider.classnames</param-name>
	<param-value>org.glassfish.jersey.filter.LoggingFilter</param-value>
	</init-param>
	<!-- Enable Tracing support. -->
	<init-param>
	<param-name>jersey.config.server.tracing</param-name>
	<param-value>ALL</param-value>
	</init-param>
	<load-on-startup>1</load-on-startup>
	</servlet>
	<!-- Mapping all the /rest/* files and request to the jersey -->
	<servlet-mapping>
	<servlet-name>Jersey</servlet-name>
	<url-pattern>/rest/*</url-pattern>
	</servlet-mapping>

2. Programming the java and index link

And  the first hello jersey
Note it is using the GET method

Type the Simple hello will show the message