private int getPort() {
		int port = uri.getPort();
		if( port == -1 ) {
			String scheme = uri.getScheme();
			if( "wss".equals( scheme ) ) {
				return WebSocketImpl.DEFAULT_WSS_PORT;
			} else if(  "ws".equals( scheme ) ) {
				return WebSocketImpl.DEFAULT_PORT;
			} else {
				throw new IllegalArgumentException( "unknown scheme: " + scheme );
			}
		}
		return port;
	}
private int getPort() {
		int port = uri.getPort();
		if( port == -1 ) {
			String scheme = uri.getScheme();
			if( "wss".equals( scheme ) ) {
				return WebSocketImpl.DEFAULT_WSS_PORT;
			} else if(  "ws".equals( scheme ) ) {
				return WebSocketImpl.DEFAULT_PORT;
			} else {
				throw new IllegalArgumentException( "unknown scheme: " + scheme );
			}
		}
		return port;
	}
private int getPort ( ) { int port = uri . getPort ( ) ; if ( port == - 1 ) { String scheme = uri . getScheme ( ) ; if ( "wss" . equals ( scheme ) ) { return WebSocketImpl . DEFAULT_WSS_PORT ; } else if ( "ws" . equals ( scheme ) ) { return WebSocketImpl . DEFAULT_PORT ; } else { throw new IllegalArgumentException ( "unknown scheme: " + scheme ) ; } } return port ; }
Extract the specified port
@return the specified port or the default port for the specific scheme
Extract the specified port