com.github.mjdev.libaums.fs

Interface FileSystem

All Known Implementing Classes:

Fat32FileSystem

public interface FileSystem

This class represents a file system.

Method Summary

Modifier and Type	Method and Description
long	getCapacity()
int	getChunkSize()
long	getFreeSpace() ATTENTION: This value can be inaccurate, depending on actual file system and certain file system specific properties.
long	getOccupiedSpace() ATTENTION: This value can be inaccurate, depending on actual file system and certain file system specific properties.
UsbFile	getRootDirectory() This method returns the root directory of the file system.
java.lang.String	getVolumeLabel() This method returns the name of the volume which is mostly saved in the file system.

Method Detail

getRootDirectory

UsbFile getRootDirectory()

This method returns the root directory of the file system.

Returns:

The root directory of the file system.

getVolumeLabel

java.lang.String getVolumeLabel()

This method returns the name of the volume which is mostly saved in the file system.

In Windows the name of a volume is shown in the explorer before the drive letter.

Returns:

getCapacity

long getCapacity()

Returns:

The total "capacity" of the file system in bytes.

getOccupiedSpace

long getOccupiedSpace()

ATTENTION: This value can be inaccurate, depending on actual file system and certain file system specific properties. Use as an estimation.

Returns:

Occupied space in the file system in bytes (estimate).

getFreeSpace

long getFreeSpace()

ATTENTION: This value can be inaccurate, depending on actual file system and certain file system specific properties. Use as an estimation.

Returns:

Free space in the file system in bytes (estimate).

getChunkSize

int getChunkSize()

Returns:

returns the optimal chuck size in bytes (you should read and write in multiples of that)