Initial commit (ef32150e) · Commits · examples / Learning Java 2nd Edition

9780596002855

0 → 120000

+1 −0

Changes for 9780596002855: 1 added line, 0 removed lines.
Original line number	Diff line number	Diff line
		9780596002855
		No newline at end of file

0 → 100755

+9 −0

Changes for CD-ROM/README.txt: 9 added lines, 0 removed lines.
Original line number	Diff line number	Diff line

		Learning Java, 2nd Edition
		--------------------------

		This directory contains example source code and links to software for Learning Java, 2nd Edition, O'Reilly & Associates.

		The example source code and expanded book material are copyright Pat Niemeyer or Jonathan Knudsen, 2002. You may freely use and modify the examples for use in your own code.

0 → 100755

+43 −0

Changes for CD-ROM/examples/appa/CryptURLConnection.java: 43 added lines, 0 removed lines.
Original line number	Diff line number	Diff line
		//file: CryptURLConnection.java
		class CryptURLConnection extends URLConnection {
		static int defaultPort = 80;
		CryptInputStream cis;

		public String getContentType( ) {
		return guessContentTypeFromName( url.getFile( ) );
		}

		CryptURLConnection ( URL url, String crypType )
		throws IOException {
		super( url );
		try {
		String classname = "learningjava.protocolhandlers.crypt."
		+ crypType + "CryptInputStream";
		cis = (CryptInputStream)
		Class.forName(classname).newInstance( );
		} catch ( Exception e ) {
		throw new IOException("Crypt Class Not Found: "+e);
		}
		}

		public void connect( ) throws IOException {
		int port = ( url.getPort( ) == -1 ) ?
		defaultPort : url.getPort( );
		Socket s = new Socket( url.getHost( ), port );

		// Send the filename in plaintext
		OutputStream server = s.getOutputStream( );
		new PrintWriter( new OutputStreamWriter( server, "8859_1" ),
		true).println( "GET " + url.getFile( ) );

		// Initialize the CryptInputStream
		cis.set( s.getInputStream( ), server );
		connected = true;
		}

		public InputStream getInputStream( ) throws IOException {
		if (!connected)
		connect( );
		return ( cis );
		}
		}

0 → 100755

+22 −0

Changes for CD-ROM/examples/appa/Handler.java: 22 added lines, 0 removed lines.
Original line number	Diff line number	Diff line
		//file: Handler.java
		package learningjava.protocolhandlers.crypt;
		import java.io.*;
		import java.net.*;

		public class Handler extends URLStreamHandler {

		protected void parseURL(URL url, String spec,
		int start, int end) {
		int slash = spec.indexOf('/');
		String crypType = spec.substring(start, slash-1);
		super.parseURL(url, spec, slash, end);
		setURL( url, "crypt:"+crypType, url.getHost( ),
		url.getPort(), url.getFile(), url.getRef( ) );
		}

		protected URLConnection openConnection(URL url)
		throws IOException {
		String crypType = url.getProtocol( ).substring(6);
		return new CryptURLConnection( url, crypType );
		}
		}

0 → 100755

+19 −0

Changes for CD-ROM/examples/appa/rot13CryptInputStream.java: 19 added lines, 0 removed lines.
Original line number	Diff line number	Diff line
		//file: rot13CryptInputStream.java
		package learningjava.protocolhandlers.crypt;
		import java.io.*;

		abstract class CryptInputStream extends InputStream {
		InputStream in;
		OutputStream out;
		abstract public void set( InputStream in, OutputStream out );
		} // end of class CryptInputStream

		class rot13CryptInputStream extends CryptInputStream {

		public void set( InputStream in, OutputStream out ) {
		this.in = new learningjava.io.rot13InputStream( in );
		}
		public int read( ) throws IOException {
		return in.read( );
		}
		}