HelloServer.java

import java.io.*;
import java.util.*;

/**
 * An example of subclassing NanoHTTPD to make a custom HTTP server.
 */
public class HelloServer extends NanoHTTPD
{
	public HelloServer() throws IOException
	{
		super(8080);
	}

	public Response serve( String uri, String method, Properties header, Properties parms )
	{
		System.out.println( method + " '" + uri + "' " );
		String msg = "<html><body><h1>Hello server</h1>\n";
		if ( parms.getProperty("username") == null )
			msg +=
				"<form action='?' method='get'>\n" +
				"  <p>Your name: <input type='text' name='username'></p>\n" +
				"</form>\n";
		else
			msg += "<p>Hello, " + parms.getProperty("username") + "!</p>";

		msg += "</body></html>\n";
		return new NanoHTTPD.Response( HTTP_OK, MIME_HTML, msg );
	}


	public static void main( String[] args )
	{
		try
		{
			new HelloServer();
		}
		catch( IOException ioe )
		{
			System.err.println( "Couldn't start server:\n" + ioe );
			System.exit( -1 );
		}
		System.out.println( "Listening on port 8080. Hit Enter to stop.\n" );
		try { System.in.read(); } catch( Throwable t ) {};
	}
}
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