ContentDescriptionReader (iFish scanner 1.5.0-SNAPSHOT API) - iFish-scanner - shredzone.org

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entagged.audioformats.asf.io
Class ContentDescriptionReader

java.lang.Object
  entagged.audioformats.asf.io.ContentDescriptionReader

public class ContentDescriptionReader
extends Object
extends Object

Reads and interprets the data of a asf chunk containing title, author...

See Also:: ContentDescription

Constructor Summary
`protected`	`ContentDescriptionReader()` Should not be used for now.

Method Summary
`static ContentDescription`	`read(RandomAccessFile raf, Chunk candidate)` Creates and fills a `ContentDescription`from given file.
`static String`	`readFixedSizeUTF16Str(RandomAccessFile raf, int strLen)` This method reads a UTF-16 encoded String.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

ContentDescriptionReader

protected ContentDescriptionReader()

Should not be used for now.

Method Detail

read

public static ContentDescription read(RandomAccessFile raf,
                                      Chunk candidate)
                               throws IOException

Creates and fills a ContentDescriptionfrom given file.

Parameters:: raf - Input; candidate - Chunk which possibly is a file header.
Returns:: FileHeader if filepointer of raf is at valid fileheader.
Throws:: IOException - Read errors.

readFixedSizeUTF16Str

public static String readFixedSizeUTF16Str(RandomAccessFile raf,
                                           int strLen)
                                    throws IOException

This method reads a UTF-16 encoded String.
For the use this method the number of bytes used by current string must be known.
The ASF spec recommends that those strings end with a terminating zero. However it also says that it is not always the case.

Parameters:: raf - Input source; strLen - Number of bytes the String may take.
Returns:: read String.
Throws:: IOException - read errors.