edu.harvard.hul.ois.jhove.module.gzip

Class OperatingSystem

java.lang.Object

edu.harvard.hul.ois.jhove.module.gzip.OperatingSystem

public final class OperatingSystem
extends Object

Enumerated type for GZip supported operating systems.

Field Summary

Fields

Modifier and Type	Field and Description
static OperatingSystem	ACORN_RISCOS Acorn RISCOS.
static OperatingSystem	AMIGA Amiga.
static OperatingSystem	ATARI_TOS Atari TOS.
static OperatingSystem	CP_M CP/M.
static OperatingSystem	FAT_FILESYSTEM The FAT filesystem (MS-DOS, OS/2, NT/Win32).
static OperatingSystem	HPFS HPFS filesystem (0S/2, NT).
String	label The value description.
static OperatingSystem	MACINTOSH Macintosh.
static OperatingSystem	NTFS NTFS filesystem (NT).
static OperatingSystem	QDOS QDOS.
static OperatingSystem	TOPS_20 TOPS-20.
static OperatingSystem	UNIX Unix.
static OperatingSystem	UNKNOWN Unknown.
boolean	valid Whether the value is valid.
int	value The integer value for the enum instance.
static OperatingSystem	VM_CMS VM/CMS.
static OperatingSystem	VMS VMS (or OpenVMS).
static OperatingSystem	Z_SYSTEM Z-System.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	OperatingSystem(int value, String label, boolean valid) Constructor.

Method Summary

Modifier and Type	Method and Description
static OperatingSystem	fromValue(int n) Returns the enumerated value object corresponding to the specified integer value.

Methods inherited from class java.lang.Object

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

Field Detail

FAT_FILESYSTEM

public static final OperatingSystem FAT_FILESYSTEM

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

AMIGA

public static final OperatingSystem AMIGA

Amiga.

VMS

public static final OperatingSystem VMS

VMS (or OpenVMS).

UNIX

public static final OperatingSystem UNIX

Unix.

VM_CMS

public static final OperatingSystem VM_CMS

VM/CMS.

ATARI_TOS

public static final OperatingSystem ATARI_TOS

Atari TOS.

HPFS

public static final OperatingSystem HPFS

HPFS filesystem (0S/2, NT).

MACINTOSH

public static final OperatingSystem MACINTOSH

Macintosh.

Z_SYSTEM

public static final OperatingSystem Z_SYSTEM

Z-System.

CP_M

public static final OperatingSystem CP_M

CP/M.

TOPS_20

public static final OperatingSystem TOPS_20

TOPS-20.

NTFS

public static final OperatingSystem NTFS

NTFS filesystem (NT).

QDOS

public static final OperatingSystem QDOS

QDOS.

ACORN_RISCOS

public static final OperatingSystem ACORN_RISCOS

Acorn RISCOS.

UNKNOWN

public static final OperatingSystem UNKNOWN

Unknown.

value

public final int value

The integer value for the enum instance.

label

public final String label

The value description.

valid

public final boolean valid

Whether the value is valid.

Constructor Detail

OperatingSystem

protected OperatingSystem(int value,
                          String label,
                          boolean valid)

Constructor.

Parameters:

value - The compression type value.

label - The name of the compression type.

valid - If it is a valid compression type.

Method Detail

fromValue

public static OperatingSystem fromValue(int n)

Returns the enumerated value object corresponding to the specified integer value. If the integer value is unknown, an instance marked as not valid is returned.

Parameters:

n - the integer value to map.

Returns:

a operating system object, valid if n is one of the defined valid values.