org.apache.tika.parser.chm.accessor

Class ChmPmgiHeader

java.lang.Object

org.apache.tika.parser.chm.accessor.ChmPmgiHeader

All Implemented Interfaces:

java.io.Serializable, ChmAccessor<ChmPmgiHeader>

public class ChmPmgiHeader
extends java.lang.Object
implements ChmAccessor<ChmPmgiHeader>

Description Note: not always exists An index chunk has the following format: 0000: char[4] 'PMGI' 0004: DWORD Length of quickref/free area at end of directory chunk 0008: Directory index entries (to quickref/free area) The quickref area in an PMGI is the same as in an PMGL The format of a directory index entry is as follows: BYTE: length of name BYTEs: name (UTF-8 encoded) ENCINT: directory listing chunk which starts with name Encoded Integers aka ENCINT An ENCINT is a variable-length integer. The high bit of each byte indicates "continued to the next byte". Bytes are stored most significant to least significant. So, for example, $EA $15 is (((0xEA&0x7F)<<7)|0x15) = 0x3515.

Note: This class is not in use

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ChmPmgiHeader()

Method Summary

Modifier and Type	Method and Description
long	getFreeSpace() Returns pmgi free space
byte[]	getSignature() Returns pmgi signature if exists
void	parse(byte[] data, ChmPmgiHeader chmPmgiHeader) Parses chm accessor
java.lang.String	toString() Returns textual representation of the pmgi header

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ChmPmgiHeader

public ChmPmgiHeader()

Method Detail

getSignature

public byte[] getSignature()

Returns pmgi signature if exists

Returns:

signature

getFreeSpace

public long getFreeSpace()

Returns pmgi free space

Returns:

free_space

toString

public java.lang.String toString()

Returns textual representation of the pmgi header

Overrides:

toString in class java.lang.Object

parse

public void parse(byte[] data,
                  ChmPmgiHeader chmPmgiHeader)
           throws TikaException

Description copied from interface: ChmAccessor

Parses chm accessor

Specified by:

parse in interface ChmAccessor<ChmPmgiHeader>

Parameters:

data - chm file

Throws:

TikaException