Package org.apache.commons.compress.compressors.gzip

Enum GzipParameters.OS

java.lang.Object

java.lang.Enum<GzipParameters.OS>

org.apache.commons.compress.compressors.gzip.GzipParameters.OS

All Implemented Interfaces:

Serializable, Comparable<GzipParameters.OS>

Enclosing class:

GzipParameters

public static enum GzipParameters.OS
extends Enum<GzipParameters.OS>

Enumerates OS types.

• 0 - FAT filesystem (MS-DOS, OS/2, NT/Win32)
• 1 - Amiga
• 2 - VMS (or OpenVMS)
• 3 - Unix
• 4 - VM/CMS
• 5 - Atari TOS
• 6 - HPFS filesystem (OS/2, NT)
• 7 - Macintosh
• 8 - Z-System
• 9 - CP/M
• 10 - TOPS-20
• 11 - NTFS filesystem (NT)
• 12 - QDOS
• 13 - Acorn RISCOS
• 255 - unknown

Since:

1.28.0

See Also:

• RFC 1952: GZIP File Format Specification - OS (Operating System)

Enum Constant Summary

Enum Constants

Enum Constant	Description
ACORN_RISCOS	13: Acorn RISCOS.
AMIGA	1: Amiga.
ATARI_TOS	5: Atari TOS.
CPM	9: CP/M.
FAT	0: FAT filesystem (MS-DOS, OS/2, NT/Win32).
HPFS	6: HPFS filesystem (OS/2, NT).
MACINTOSH	7: Macintosh.
NTFS	11: NTFS filesystem (NT).
QDOS	12: QDOS.
TOPS_20	10: TOPS-20.
UNIX	3: Unix.
UNKNOWN	255: unknown.
VM_CMS	4: VM/CMS.
VMS	2: VMS (or OpenVMS).
Z_SYSTEM	8: Z-System.

Method Summary

Modifier and Type	Method	Description
static GzipParameters.OS	from(int code)	Gets the GzipParameters.OS matching the given code.
int	type()	Gets the OS type.
static GzipParameters.OS	valueOf(String name)	Returns the enum constant of this type with the specified name.
static GzipParameters.OS[]	values()	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

ACORN_RISCOS

public static final GzipParameters.OS ACORN_RISCOS

13: Acorn RISCOS.

AMIGA

public static final GzipParameters.OS AMIGA

1: Amiga.

ATARI_TOS

public static final GzipParameters.OS ATARI_TOS

5: Atari TOS.

CPM

public static final GzipParameters.OS CPM

9: CP/M.

FAT

public static final GzipParameters.OS FAT

0: FAT filesystem (MS-DOS, OS/2, NT/Win32).

HPFS

public static final GzipParameters.OS HPFS

6: HPFS filesystem (OS/2, NT).

MACINTOSH

public static final GzipParameters.OS MACINTOSH

7: Macintosh.

NTFS

public static final GzipParameters.OS NTFS

11: NTFS filesystem (NT).

QDOS

public static final GzipParameters.OS QDOS

12: QDOS.

TOPS_20

public static final GzipParameters.OS TOPS_20

10: TOPS-20.

UNIX

public static final GzipParameters.OS UNIX

3: Unix.

UNKNOWN

public static final GzipParameters.OS UNKNOWN

255: unknown.

VM_CMS

public static final GzipParameters.OS VM_CMS

4: VM/CMS.

VMS

public static final GzipParameters.OS VMS

2: VMS (or OpenVMS).

Z_SYSTEM

public static final GzipParameters.OS Z_SYSTEM

8: Z-System.

Method Details

values

public static GzipParameters.OS[] values()

Returns an array containing the constants of this enum type, in the order they are declared.

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static GzipParameters.OS valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

from

public static GzipParameters.OS from(int code)

Gets the GzipParameters.OS matching the given code.

Parameters:

code - an OS or UNKNOWN for no match.

Returns:

a GzipParameters.OS.

type

public int type()

Gets the OS type.

Returns:

the OS type.