bradleyross.j2ee.servlets

Class CodecInfo

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

bradleyross.j2ee.servlets.CodecInfo

All Implemented Interfaces:

Serializable, Servlet, ServletConfig

public class CodecInfo
extends HttpServlet

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected String[]	readerCodecs List of ImageReader objects.
protected String[]	writerCodecs List of ImageWriter objects.

Constructor Summary

Constructors

Constructor and Description
CodecInfo()

Method Summary

Methods

Modifier and Type	Method and Description
static void	main(String[] args) Test driver.
protected void	printInfo(PrintWriter out) Display information on image reader and writer codecs.
protected void	printReader(ImageReader reader, PrintWriter out) Show information on an ImageReader codec.
protected void	printWriter(ImageWriter writer, PrintWriter out) Show information on an ImageWriter codec.
void	service(HttpServletRequest req, HttpServletResponse res)

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doGet, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, init, log, log

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

writerCodecs

protected String[] writerCodecs

List of ImageWriter objects.

ImagWriterFactory.properties says jpeg2000.J2KImageWriterCodecLib.

readerCodecs

protected String[] readerCodecs

List of ImageReader objects.

ImageReaderFactory.properties says jpeg2000.J2KImageReaderCodecLib.

jai_imageio has J2KImageReader and J2KImageReaderCodecLib.

Constructor Detail

CodecInfo

public CodecInfo()

Method Detail

printReader

protected void printReader(ImageReader reader,
               PrintWriter out)

Show information on an ImageReader codec.

Parameters:

reader - ImageReader object

out - destination for printing

printWriter

protected void printWriter(ImageWriter writer,
               PrintWriter out)

Show information on an ImageWriter codec.

Parameters:

writer - ImageWriter object

out - destination for printing

printInfo

protected void printInfo(PrintWriter out)

Display information on image reader and writer codecs.

Parameters:

out - destination for listing

service

public void service(HttpServletRequest req,
           HttpServletResponse res)
             throws IOException,
                    ServletException

Overrides:

service in class HttpServlet

Throws:

IOException

ServletException

main

public static void main(String[] args)

Test driver.

Parameters:

args -