com.goldencode.p2j.ui

Class ImageExtractor.GifFileReader.GraphicsControlExtensionReader

java.lang.Object

com.goldencode.p2j.ui.ImageExtractor.GifFileReader.ExtensionReader

com.goldencode.p2j.ui.ImageExtractor.GifFileReader.GraphicsControlExtensionReader

Enclosing class:

ImageExtractor.GifFileReader

class ImageExtractor.GifFileReader.GraphicsControlExtensionReader
extends ImageExtractor.GifFileReader.ExtensionReader

Represents the Graphics Control Extension section.

Constructor Summary

Constructors

Constructor and Description
GraphicsControlExtensionReader()

Method Summary

Modifier and Type	Method and Description
boolean	hasSignature(byte firstByte, byte secondByte) Tests that the given two bytes match this extension signature.
boolean	skipBlock(java.io.RandomAccessFile raf) Returns true for this section type.

Methods inherited from class com.goldencode.p2j.ui.ImageExtractor.GifFileReader.ExtensionReader

testExtension

Methods inherited from class java.lang.Object

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

Constructor Detail

GraphicsControlExtensionReader

GraphicsControlExtensionReader()

Method Detail

hasSignature

public boolean hasSignature(byte firstByte,
                            byte secondByte)

Tests that the given two bytes match this extension signature.

Specified by:

hasSignature in class ImageExtractor.GifFileReader.ExtensionReader

Parameters:

firstByte - The first byte of the two bytes signature

secondByte - The second byte of the two bytes signature

Returns:

True iff the given two bytes match this section signature.

skipBlock

public boolean skipBlock(java.io.RandomAccessFile raf)
                  throws java.io.IOException

Returns true for this section type.

Specified by:

skipBlock in class ImageExtractor.GifFileReader.ExtensionReader

Parameters:

raf - The data represented by the random access file

Returns:

True

Throws:

java.io.IOException - If IO error occurs during this reading operation.