yafs/de.clayntech.yafs.impl.mem/MemoryFile

MemoryFile

public final class MemoryFile implements File

Constructors

public MemoryFile MemoryFile(Directory parent, String name)

Functions

Creates this entity. The meaning of creation depends on the filesystem implementation. Regardless of the implementation, after using create the result of exists must be true

delete

public Unit delete()

Deletes this entity. The meaning of deletion depends on the filesystem implementation. Regardless of the implementation, after using delete the result of exists must be false

equals

public Boolean equals(Object other)

exists

public Boolean exists()

Returns if this entity exists or not.

getName

public String getName()

Returns the name of this entity.

getParent

public Directory getParent()

The parent of this child if there is one. If parent is null that means this object is the root object of the parent-child chain

getPath

public String getPath(Character separator)

Returns the path representation of this entity. Each entity in the path is separated with the separator. The path returned by this method without changing the separator can be used with Directory.getDirectory or Directory.getFile on the root directory of the filesystem to get this entity again.

hashCode

public Integer hashCode()

openRead

public InputStream openRead()

Opens a new InputStream to read from the file.

openWrite

public OutputStream openWrite(Boolean append)

Opens an OutputStream to write to this file. The stream can either replace the existing content or append the data at the end of the file

size

public Long size()

Returns the size of this entity. The size may be different for different kinds of entities. Entities should return -1 if exists returns false

Properties

parent

private final Directory parent

The parent of this child if there is one. If parent is null that means this object is the root object of the parent-child chain