java - Restful Web service issue - HTTP Status 404 - The requested resource is not available -

i trying 1 restful web service example when going hit url time getting http status 404 - requested resource not available

below detail of code, if want other information let me know

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"     xsi:schemalocation="http://java.sun.com/xml/ns/javaee     http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"     id="webapp_id" version="3.0">    <display-name>user management</display-name>    <servlet>       <servlet-name>jersey restful application</servlet-name>       <servlet-class>org.glassfish.jersey.servlet.servletcontainer</servlet-class>          <init-param>             <param-name>jersey.config.server.provider.packages</param-name>             <param-value>com.tutorialspoint</param-value>          </init-param>       </servlet>    <servlet-mapping>    <servlet-name>jersey restful application</servlet-name>       <url-pattern>/rest/*</url-pattern>    </servlet-mapping>   </web-app> 

service class

package com.tutorialspoint;  import java.util.list;  import javax.ws.rs.get; import javax.ws.rs.path; import javax.ws.rs.produces; import javax.ws.rs.core.mediatype;  @path("/userservice") public class userservice {     userdao userdao = new userdao();     @get    @path("/users")    @produces(mediatype.application_xml)    public list<user> getusers(){       return userdao.getallusers();    }     } 

all jars

tomcat webapps

obviously, url shoud http://localhost:8080/usermanagement/rest/userservice/users.

also can try delete * in <url-pattern>/rest/*</url-pattern>