WebServer (Spring Boot API)

All Known Implementing Classes:
JettyWebServer, NettyWebServer, TomcatWebServer, UndertowServletWebServer, UndertowWebServer
```
public interface WebServer
```
Simple interface that represents a fully configured web server (for example Tomcat, Jetty, Netty). Allows the server to be started and stopped.
Since:
2.0.0

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`int`	`getPort()`	Return the port this server is listening on.
`void`	`start()`	Starts the web server.
`void`	`stop()`	Stops the web server.

- Method Detail
  - start
```
void start()
    throws WebServerException
```
    Starts the web server. Calling this method on an already started server has no effect.
    Throws:
    WebServerException - if the server cannot be started
  - stop
```
void stop()
   throws WebServerException
```
    Stops the web server. Calling this method on an already stopped server has no effect.
    Throws:
    WebServerException - if the server cannot be stopped
  - getPort
```
int getPort()
```
    Return the port this server is listening on.
    Returns:
    the port (or -1 if none)