api - why I am getting http 404 after heating http://localhost:3636/RestSwagger/rest/swagger.json -

    hi while trying acess swagger.json rest api    http://localhost:3636/restswagger/rest/swagger.json      why getting http 404 response.   below providing whole code please follow       pom.xml     ----------              <dependency>                 <groupid>com.sun.jersey</groupid>                 <artifactid>jersey-server</artifactid>                 <version>1.8</version>             </dependency>          <dependency>                 <groupid>io.swagger</groupid>                 <artifactid>swagger-jaxrs</artifactid>                 <version>1.5.8</version>             </dependency>       web.xml     ---------     <servlet>             <servlet-name>jersey-serlvet</servlet-name>             <servlet-class>com.sun.jersey.spi.container.servlet.servletcontainer</servlet-class>             <init-param>                 <param-name>com.sun.jersey.config.property.packages</param-name>                  <param-value>com.rest.swagger</param-value>             </init-param>             <load-on-startup>1</load-on-startup>         </servlet>          <servlet-mapping>             <servlet-name>jersey-serlvet</servlet-name>             <url-pattern>/rest/*</url-pattern>         </servlet-mapping>          <servlet>             <servlet-name>swaggerbootstrap</servlet-name>             <servlet-class>com.rest.swagger.swaggerapplication</servlet-class>             <load-on-startup>2</load-on-startup>         </servlet>        rest application     -------------------      package com.rest.swagger;      import io.swagger.annotations.api;     import io.swagger.annotations.apioperation;     import io.swagger.annotations.apiparam;     import io.swagger.annotations.apiresponse;     import io.swagger.annotations.apiresponses;      import javax.ws.rs.formparam;     import javax.ws.rs.post;     import javax.ws.rs.path;     import javax.ws.rs.produces;     import javax.ws.rs.core.response;      @path("/customers")     @api(value = "/customers", description = "manage customer")     public class restserviceformparam {          @post         @path("/addcustomer")         @produces("text/html")         @apioperation(value = "get customer details form page", response = restserviceformparam.class,          responsecontainer = "list")         @apiresponses({ @apiresponse(code = 200, message = "customer details message name , country") })         public response getresultbypassingvalue(                 @apiparam(value = "page fetch name , country", required = true) @formparam("namekey") string name,                 @formparam("countrykey") string country) {              string output = "<font face='verdana' size='2'>"                     + "web service has added customer information name - <u>"                     + name + "</u>, country - <u>" + country + "</u></font>";             return response.status(200).entity(output).build();          }     }  swagger servlet application -------------------------------- 

package com.rest.swagger;

import io.swagger.jaxrs.config.beanconfig;

import javax.servlet.servletconfig;

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import javax.servlet.servletexception; import javax.servlet.http.httpservlet;

public class swaggerapplication extends httpservlet {

private static final long serialversionuid = -6039834823506457822l;  @override public void init(servletconfig config) throws servletexception {      super.init(config);      beanconfig beanconfig = new beanconfig();      final string contextpath = config.getservletcontext().getcontextpath();     final stringbuilder sbbasepath = new stringbuilder();     sbbasepath.append(contextpath);     sbbasepath.append("/rest");     beanconfig.setbasepath(sbbasepath.tostring());      // api info     beanconfig.setversion("0.1");     beanconfig.settitle("my swagger app");     beanconfig.setresourcepackage("com.rest.swagger");     beanconfig.setscan(true); } 

}