TarHeader (Codename One API)

java.lang.Object
- com.codename1.io.tar.TarHeader

public class TarHeader
extends Object

Header

 Offset  Size     Field
 0       100      File name
 100     8        File mode
 108     8        Owner's numeric user ID
 116     8        Group's numeric user ID
 124     12       File size in bytes
 136     12       Last modification time in numeric Unix time format
 148     8        Checksum for header block
 156     1        Link indicator (file type)
 157     100      Name of linked file

File Types

 Value        Meaning
 '0'          Normal file
 (ASCII NUL)  Normal file (now obsolete)
 '1'          Hard link
 '2'          Symbolic link
 '3'          Character special
 '4'          Block special
 '5'          Directory
 '6'          FIFO
 '7'          Contigous

Ustar header

 Offset  Size    Field
 257     6       UStar indicator "ustar"
 263     2       UStar version "00"
 265     32      Owner user name
 297     32      Owner group name
 329     8       Device major number
 337     8       Device minor number
 345     155     Filename prefix

Field Summary

Fields
Modifier and Type	Field and Description
`int`	`checkSum`
`static int`	`CHKSUMLEN`
`static int`	`DEVLEN`
`int`	`devMajor`
`int`	`devMinor`
`static int`	`GIDLEN`
`static int`	`GNAMELEN`
`static String`	`GNU_TMAGIC` The magic tag representing a GNU tar archive.
`int`	`groupId`
`StringBuffer`	`groupName`
`static byte`	`LF_BLK`
`static byte`	`LF_CHR`
`static byte`	`LF_CONTIG`
`static byte`	`LF_DIR`
`static byte`	`LF_FIFO`
`static byte`	`LF_LINK`
`static byte`	`LF_NORMAL`
`static byte`	`LF_OLDNORM`
`static byte`	`LF_SYMLINK`
`byte`	`linkFlag`
`StringBuffer`	`linkName`
`StringBuffer`	`magic`
`static int`	`MAGICLEN`
`int`	`mode`
`static int`	`MODELEN`
`long`	`modTime`
`static int`	`MODTIMELEN`
`StringBuffer`	`name`
`static int`	`NAMELEN`
`long`	`size`
`static int`	`SIZELEN`
`static String`	`TMAGIC` The magic tag representing a POSIX tar archive.
`static int`	`UIDLEN`
`static int`	`UNAMELEN`
`int`	`userId`
`StringBuffer`	`userName`

Constructor Summary

Constructors
Constructor and Description

TarHeader()

Constructors
Constructor and Description
`TarHeader()`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static int`	`getNameBytes(StringBuffer name, byte[] buf, int offset, int length)` Determine the number of bytes in an entry name.
`static StringBuffer`	`parseName(byte[] header, int offset, int length)` Parse an entry name from a header buffer.

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

- Field Detail
  - NAMELEN
```
public static final int NAMELEN
```
    See Also:
    
    Constant Field Values
  - MODELEN
```
public static final int MODELEN
```
    See Also:
    
    Constant Field Values
  - UIDLEN
```
public static final int UIDLEN
```
    See Also:
    
    Constant Field Values
  - GIDLEN
```
public static final int GIDLEN
```
    See Also:
    
    Constant Field Values
  - SIZELEN
```
public static final int SIZELEN
```
    See Also:
    
    Constant Field Values
  - MODTIMELEN
```
public static final int MODTIMELEN
```
    See Also:
    
    Constant Field Values
  - CHKSUMLEN
```
public static final int CHKSUMLEN
```
    See Also:
    
    Constant Field Values
  - LF_OLDNORM
```
public static final byte LF_OLDNORM
```
    See Also:
    
    Constant Field Values
  - LF_NORMAL
```
public static final byte LF_NORMAL
```
    See Also:
    
    Constant Field Values
  - LF_LINK
```
public static final byte LF_LINK
```
    See Also:
    
    Constant Field Values
  - LF_SYMLINK
```
public static final byte LF_SYMLINK
```
    See Also:
    
    Constant Field Values
  - LF_CHR
```
public static final byte LF_CHR
```
    See Also:
    
    Constant Field Values
  - LF_BLK
```
public static final byte LF_BLK
```
    See Also:
    
    Constant Field Values
  - LF_DIR
```
public static final byte LF_DIR
```
    See Also:
    
    Constant Field Values
  - LF_FIFO
```
public static final byte LF_FIFO
```
    See Also:
    
    Constant Field Values
  - LF_CONTIG
```
public static final byte LF_CONTIG
```
    See Also:
    
    Constant Field Values
  - MAGICLEN
```
public static final int MAGICLEN
```
    See Also:
    
    Constant Field Values
  - TMAGIC
```
public static final String TMAGIC
```
    The magic tag representing a POSIX tar archive.
    
    See Also:
    
    Constant Field Values
  - GNU_TMAGIC
```
public static final String GNU_TMAGIC
```
    The magic tag representing a GNU tar archive.
    
    See Also:
    
    Constant Field Values
  - UNAMELEN
```
public static final int UNAMELEN
```
    See Also:
    
    Constant Field Values
  - GNAMELEN
```
public static final int GNAMELEN
```
    See Also:
    
    Constant Field Values
  - DEVLEN
```
public static final int DEVLEN
```
    See Also:
    
    Constant Field Values
  - name
```
public StringBuffer name
```
  - mode
```
public int mode
```
  - userId
```
public int userId
```
  - groupId
```
public int groupId
```
  - size
```
public long size
```
  - modTime
```
public long modTime
```
  - checkSum
```
public int checkSum
```
  - linkFlag
```
public byte linkFlag
```
  - linkName
```
public StringBuffer linkName
```
  - magic
```
public StringBuffer magic
```
  - userName
```
public StringBuffer userName
```
  - groupName
```
public StringBuffer groupName
```
  - devMajor
```
public int devMajor
```
  - devMinor
```
public int devMinor
```
- Constructor Detail
  - TarHeader
```
public TarHeader()
```
- Method Detail
  - parseName
```
public static StringBuffer parseName(byte[] header,
                                     int offset,
                                     int length)
```
    Parse an entry name from a header buffer.
    
    Parameters:
    
    name -
    
    header - The header buffer from which to parse.
    
    offset - The offset into the buffer from which to parse.
    
    length - The number of header bytes to parse.
    
    Returns:
    
    The header's entry name.
  - getNameBytes
```
public static int getNameBytes(StringBuffer name,
                               byte[] buf,
                               int offset,
                               int length)
```
    Determine the number of bytes in an entry name.
    
    Parameters:
    
    name -
    
    header - The header buffer from which to parse.
    
    offset - The offset into the buffer from which to parse.
    
    length - The number of header bytes to parse.
    
    Returns:
    
    The number of bytes in a header's entry name.

Class TarHeader

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

NAMELEN

MODELEN

UIDLEN

GIDLEN

SIZELEN

MODTIMELEN

CHKSUMLEN

LF_OLDNORM

LF_NORMAL

LF_LINK

LF_SYMLINK

LF_CHR

LF_BLK

LF_DIR

LF_FIFO

LF_CONTIG

MAGICLEN

TMAGIC

GNU_TMAGIC

UNAMELEN

GNAMELEN

DEVLEN

name

mode

userId

groupId

size

modTime

checkSum

linkFlag

linkName

magic

userName

groupName

devMajor

devMinor

Constructor Detail

TarHeader

Method Detail

parseName

getNameBytes