Jersey 1.x Java service running on Tomcat 7

import com.wordnik.swagger.config.ConfigFactory;
import com.wordnik.swagger.model.ApiInfo;

public class Bootstrap extends HttpServlet {
  static {
        ApiInfo info = new ApiInfo(
          "Swagger Sample App",                             /* title */
          "This is a sample server Petstore server.  You can find out more about Swagger " + 
          "at <a href=\"http://swagger.wordnik.com\">http://swagger.wordnik.com</a> or on irc.freenode.net, #swagger.  For this sample, " + 
          "you can use the api key \"special-key\" to test the authorization filters", 
          "http://helloreverb.com/terms/",                  /* TOS URL */
          "apiteam@wordnik.com",                            /* Contact */
          "Apache 2.0",                                     /* license */
          "http://www.apache.org/licenses/LICENSE-2.0.html" /* license URL */
        );

        ConfigFactory.config.setApiInfo(info);
    }
}

@Api(value="/user", description = "Operations about user")
// other jaxrs annotations like @Path and @Produces
public class UserResource {
    // your resource code
}

public class UserResource {
    @ApiOperation(
        value = "Get user by user name",
        response = User.class,
        position = 0)
    @ApiResponses(value = {
        @ApiResponse(code = 400, message = "Invalid username supplied"),
        @ApiResponse(code = 404, message = "User not found") })
    // other jaxrs annotations like @Path and @GET/@POST/@DELETE
    public Response getUserByName(...) throws ApiException {
        // your resource method code
    }
}

public class UserResource {
    public Response getUserByName(
        // other jaxrs annotations like @PathParam/@QueryParam
        @ApiParam(
            value = "The name that needs to be fetched. Use user1 for testing. ", 
            required = true)  String username)
    throws ApiException {
}

@Path("/user")
@Api(value="/user", description = "Operations about user")
@Produces({"application/json", "application/xml"})
public class UserResource {
    @GET
    @Path("/{username}")
    @ApiOperation(
        value = "Get user by user name",
        response = User.class,
        position = 0)
    @ApiResponses(value = {
        @ApiResponse(code = 400, message = "Invalid username supplied"),
        @ApiResponse(code = 404, message = "User not found")})
    public Response getUserByName(
        @ApiParam(
            value = "The name that needs to be fetched. Use user1 for testing. ", 
            required = true)
        @PathParam("username") String username)
    throws ApiException {
        // your method code
    }

  @GET
  @Path("/login")
  @ApiOperation(
        value = "Logs user into the system",
        response = String.class,
        position = 6)
  @ApiResponses(value = { 
        @ApiResponse(code = 400, message = "Invalid username/password supplied") })
  public Response loginUser(
        @ApiParam(
            value = "The user name for login", 
            required = true) 
        @QueryParam("username") String username,

        @ApiParam(
            value = "The password for login in clear text", 
            required = true) 
        @QueryParam("password") String password) {
        // your method code
  }


}

@ApiModel(description = "An item which may be available in our grocery store")
public class GroceryItem {
    // your model properties
}

@ApiModel(description = "An item which may be available in our grocery store")
public class GroceryItem {
    private String id, department;

    @ApiModelProperty(value = "unique identifier", allowableValues = "1,2,3")
    public String getId() {
        return id;
    }

    public void setId(String id) {
        this.id = id;
    }

    @ApiModelProperty(value = "department this item is found in")
    public String getDepartment() {
        return department;
    }

    public void setDepartment(String department) {
        this.department = department;
    }
}