com.github.junrar.rarfile
Class MainHeader

java.lang.Object
  com.github.junrar.rarfile.BaseBlock
      com.github.junrar.rarfile.MainHeader

public class MainHeader
extends BaseBlock

The main header of an rar archive. holds information concerning the whole archive (solid, encrypted etc).

Version:

$LastChangedRevision$

Author:

$LastChangedBy$

Field Summary

static short	mainHeaderSize
static short	mainHeaderSizeWithEnc

Fields inherited from class com.github.junrar.rarfile.BaseBlock

BaseBlockSize, EARC_DATACRC, EARC_NEXT_VOLUME, EARC_REVSPACE, EARC_VOLNUMBER, flags, headCRC, headerSize, headerType, LHD_COMMENT, LHD_DIRECTORY, LHD_EXTFLAGS, LHD_EXTTIME, LHD_LARGE, LHD_PASSWORD, LHD_SALT, LHD_SOLID, LHD_SPLIT_AFTER, LHD_SPLIT_BEFORE, LHD_UNICODE, LHD_VERSION, LHD_WINDOW1024, LHD_WINDOW128, LHD_WINDOW2048, LHD_WINDOW256, LHD_WINDOW4096, LHD_WINDOW512, LHD_WINDOW64, LHD_WINDOWMASK, LONG_BLOCK, MHD_AV, MHD_COMMENT, MHD_ENCRYPTVER, MHD_FIRSTVOLUME, MHD_LOCK, MHD_NEWNUMBERING, MHD_PACK_COMMENT, MHD_PASSWORD, MHD_PROTECT, MHD_SOLID, MHD_VOLUME, positionInFile, SKIP_IF_UNKNOWN

Constructor Summary

MainHeader(BaseBlock bb, byte[] mainHeader)

Method Summary

byte	getEncryptVersion() the version the the encryption
short	getHighPosAv()
int	getPosAv()
boolean	hasArchCmt() old cmt block is present
boolean	isAV()
boolean	isEncrypted() returns whether the archive is encrypted
boolean	isFirstVolume() if the archive is a multivolume archive this method returns whether this instance is the first part of the multivolume archive
boolean	isLocked()
boolean	isMultiVolume() return whether the archive is a multivolume archive
boolean	isNewNumbering() the numbering format a multivolume archive
boolean	isProtected()
boolean	isSolid() returns whether this archive is solid.
void	print()

Methods inherited from class com.github.junrar.rarfile.BaseBlock

getFlags, getHeadCRC, getHeaderSize, getHeaderType, getPositionInFile, hasArchiveDataCRC, hasEncryptVersion, hasVolumeNumber, isSubBlock, setPositionInFile

Methods inherited from class java.lang.Object

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

Field Detail

mainHeaderSizeWithEnc

public static final short mainHeaderSizeWithEnc

See Also:

Constant Field Values

mainHeaderSize

public static final short mainHeaderSize

See Also:

Constant Field Values

Constructor Detail

MainHeader

public MainHeader(BaseBlock bb,
                  byte[] mainHeader)

Method Detail

hasArchCmt

public boolean hasArchCmt()

old cmt block is present

Returns:

true if has cmt block

getEncryptVersion

public byte getEncryptVersion()

the version the the encryption

Returns:

getHighPosAv

public short getHighPosAv()

getPosAv

public int getPosAv()

isEncrypted

public boolean isEncrypted()

returns whether the archive is encrypted

Returns:

isMultiVolume

public boolean isMultiVolume()

return whether the archive is a multivolume archive

Returns:

isFirstVolume

public boolean isFirstVolume()

if the archive is a multivolume archive this method returns whether this instance is the first part of the multivolume archive

Returns:

print

public void print()

Overrides:

print in class BaseBlock

isSolid

public boolean isSolid()

returns whether this archive is solid. in this case you can only extract all file at once

Returns:

isLocked

public boolean isLocked()

isProtected

public boolean isProtected()

isAV

public boolean isAV()

isNewNumbering

public boolean isNewNumbering()

the numbering format a multivolume archive

Returns: