public class Handler extends Handler
| Constructor and Description | 
|---|
| Handler() | 
| Modifier and Type | Method and Description | 
|---|---|
| protected int | getDefaultPort()Returns the default port for a URL parsed by this handler. | 
| protected URLConnection | openConnection(URL u)Opens a connection to the object referenced by the  URLargument. | 
equals, hashCode, hostsEqual, parseURL, sameFile, setURL, toExternalFormprotected int getDefaultPort()
URLStreamHandlergetDefaultPort in class HandlerURL parsed by this handler.protected URLConnection openConnection(URL u) throws IOException
URLStreamHandlerURL argument. This method should be overridden by a
 subclass.
 If for the handler's protocol (such as HTTP or JAR), there exists a public, specialized URLConnection subclass belonging to one of the following packages or one of their subpackages: java.lang, java.io, java.util, java.net, the connection returned will be of that subclass. For example, for HTTP an HttpURLConnection will be returned, and for JAR a JarURLConnection will be returned.
openConnection in class Handleru - the URL that this connects to.URLConnection object for the URL.IOException - if an I/O error occurs while opening the connection.