jsmooth
Class DriveInfo

java.lang.Object
  jsmooth.DriveInfo

public class DriveInfo
extends java.lang.Object

Field Summary

static int	DRIVE_CDROM
static int	DRIVE_FIXED
static int	DRIVE_NO_ROOT_DIR
static int	DRIVE_RAMDISK
static int	DRIVE_REMOTE
static int	DRIVE_REMOVABLE
static int	DRIVE_UNKNOWN
static int	FILE_CASE_PRESERVED_NAMES
static int	FILE_CASE_SENSITIVE_SEARCH
static int	FILE_FILE_COMPRESSION
static int	FILE_NAMED_STREAMS
static int	FILE_PERSISTENT_ACLS
static int	FILE_READ_ONLY_VOLUME
static int	FILE_SUPPORTS_ENCRYPTION
static int	FILE_SUPPORTS_OBJECT_IDS
static int	FILE_SUPPORTS_REMOTE_STORAGE
static int	FILE_SUPPORTS_REPARSE_POINTS
static int	FILE_SUPPORTS_SPARSE_FILES
static int	FILE_UNICODE_ON_DISK
static int	FILE_VOLUME_IS_COMPRESSED
static int	FILE_VOLUME_QUOTAS

Constructor Summary

DriveInfo()

Method Summary

int	getDriveType() Return the drive type as one of the DRIVE_* constants.
java.lang.String	getFileSystemName() The name of the filesystem installed on this drive
long	getFreeSpace() Return the total free space of the volume in bytes
long	getFreeSpaceForUser() Return the free space of the volume available to the user.
int	getMaximumComponentSize() The maximum size supported by the file system for a single component (directory or filename).
int	getSerialNumber() Return the serial number of the volume, as allocated by the system during the formatting of the volume.
int	getSystemFlags() Return a combination of system flags supported by the filesystem.
long	getTotalSpace() Return the total space of the volume, including the free and allocated space.
java.lang.String	getVolumeName() If a name has been defined for the volume represented by this object, it is returned.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

DRIVE_REMOVABLE

public static final int DRIVE_REMOVABLE

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Constant Field Values

DRIVE_FIXED

public static final int DRIVE_FIXED

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DRIVE_REMOTE

public static final int DRIVE_REMOTE

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DRIVE_CDROM

public static final int DRIVE_CDROM

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DRIVE_RAMDISK

public static final int DRIVE_RAMDISK

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DRIVE_UNKNOWN

public static final int DRIVE_UNKNOWN

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DRIVE_NO_ROOT_DIR

public static final int DRIVE_NO_ROOT_DIR

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FILE_CASE_SENSITIVE_SEARCH

public static final int FILE_CASE_SENSITIVE_SEARCH

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FILE_CASE_PRESERVED_NAMES

public static final int FILE_CASE_PRESERVED_NAMES

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FILE_UNICODE_ON_DISK

public static final int FILE_UNICODE_ON_DISK

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FILE_PERSISTENT_ACLS

public static final int FILE_PERSISTENT_ACLS

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FILE_FILE_COMPRESSION

public static final int FILE_FILE_COMPRESSION

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FILE_VOLUME_QUOTAS

public static final int FILE_VOLUME_QUOTAS

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FILE_SUPPORTS_SPARSE_FILES

public static final int FILE_SUPPORTS_SPARSE_FILES

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FILE_SUPPORTS_REPARSE_POINTS

public static final int FILE_SUPPORTS_REPARSE_POINTS

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FILE_SUPPORTS_REMOTE_STORAGE

public static final int FILE_SUPPORTS_REMOTE_STORAGE

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FILE_VOLUME_IS_COMPRESSED

public static final int FILE_VOLUME_IS_COMPRESSED

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FILE_SUPPORTS_OBJECT_IDS

public static final int FILE_SUPPORTS_OBJECT_IDS

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FILE_SUPPORTS_ENCRYPTION

public static final int FILE_SUPPORTS_ENCRYPTION

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FILE_NAMED_STREAMS

public static final int FILE_NAMED_STREAMS

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FILE_READ_ONLY_VOLUME

public static final int FILE_READ_ONLY_VOLUME

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Constructor Detail

DriveInfo

public DriveInfo()

Method Detail

getDriveType

public int getDriveType()

Return the drive type as one of the DRIVE_* constants.

Returns:

one of the DRIVE_* constants

getFreeSpace

public long getFreeSpace()

Return the total free space of the volume in bytes

Returns:

free space in bytes

getFreeSpaceForUser

public long getFreeSpaceForUser()

Return the free space of the volume available to the user. This value can be different from getFreeSpace() when the filesystem implements quotas.

Returns:

free space for the user, in bytes

getTotalSpace

public long getTotalSpace()

Return the total space of the volume, including the free and allocated space.

Returns:

total space of the volume, in bytes

getSerialNumber

public int getSerialNumber()

Return the serial number of the volume, as allocated by the system during the formatting of the volume.

Returns:

the serial number of the volume

getMaximumComponentSize

public int getMaximumComponentSize()

The maximum size supported by the file system for a single component (directory or filename).

Returns:

the maximum number of chars for a component

getSystemFlags

public int getSystemFlags()

Return a combination of system flags supported by the filesystem.

Returns:

a combination of FILE_* constants

getVolumeName

public java.lang.String getVolumeName()

If a name has been defined for the volume represented by this object, it is returned. Otherwise, an empty string is returned.

Returns:

a java.lang.String of the volume name

getFileSystemName

public java.lang.String getFileSystemName()

The name of the filesystem installed on this drive

Returns:

a java.lang.String of the filesystem name

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object