Not able to call RestEasy Url

I am new to RestFul API. I have a sample Project which uses Maven. Am using Jboss server to deploy.

Problem is file is deployed but when i try to access the URl it says 404 error

url : http://localhost:8080/RESTEasy/rest/RESTEasyHelloWorld/data

There is no error in Console

Following are my files:
pom.xml

 <project xmlns="http://ift.tt/IH78KX" xmlns:xsi="http://ift.tt/ra1lAU"
    xsi:schemaLocation="http://ift.tt/IH78KX http://ift.tt/VE5zRx">
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.rest</groupId>
    <artifactId>RESTEasy</artifactId>
    <version>0.0.1-SNAPSHOT</version>

    <repositories>
        <repository>
            <id>JBoss repository</id>
            <url>http://ift.tt/RvTNo3;
        </repository>
    </repositories>
    <dependencies>
        <dependency>
            <groupId>org.jboss.resteasy</groupId>
            <artifactId>resteasy-jaxrs</artifactId>
            <version>3.0.4.Final</version>
        </dependency>
    </dependencies>
</project>

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://ift.tt/ra1lAU"
    xmlns="http://ift.tt/nSRXKP"
    xsi:schemaLocation="http://ift.tt/nSRXKP http://ift.tt/1eWqHMP"
    id="WebApp_ID" version="3.0">
    <display-name>RESTEasy</display-name>

    <servlet-mapping>
        <servlet-name>resteasy-servlet</servlet-name>
        <url-pattern>/rest/*</url-pattern>
    </servlet-mapping>

    <!-- Auto scan REST service -->
    <context-param>
        <param-name>resteasy.scan</param-name>
        <param-value>true</param-value>
    </context-param>

    <!-- this should be the same URL pattern as the servlet-mapping property -->
    <context-param>
        <param-name>resteasy.servlet.mapping.prefix</param-name>
        <param-value>/rest</param-value>
    </context-param>

    <listener>
        <listener-class>
            org.jboss.resteasy.plugins.server.servlet.ResteasyBootstrap
            </listener-class>
    </listener>

    <servlet>
        <servlet-name>resteasy-servlet</servlet-name>
        <servlet-class>
            org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher
        </servlet-class>
    </servlet>

</web-app>

Rest Java file:

package com.rest;


import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.core.Response;

@Path("/RESTEasyHelloWorld")
public class RESTEasyHelloWorldService {

    @GET
    @Path("/{pathParameter}")
    public Response responseMsg( @PathParam("pathParameter") String pathParameter
            ) {

        String response = "Hello from: " + pathParameter;

        return Response.status(200).entity(response).build();
    }
}

Server Log:

08:51:54,288 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-6) JBAS015876: Starting deployment of "RESTEasy-0.0.1-SNAPSHOT.jar" (runtime-name: "RESTEasy-0.0.1-SNAPSHOT.jar")

08:51:54,300 INFO  [org.jboss.as.server] (DeploymentScanner-threads - 1) JBAS018565: Replaced deployment "RESTEasy-0.0.1-SNAPSHOT.jar" with deployment "RESTEasy-0.0.1-SNAPSHOT.jar"