FileNioMemData

This class contains the data of an in-memory random access file. Data compression using the LZF algorithm is supported as well.

Methods
boolean	canWrite() Check whether writing is allowed.
boolean	canWrite() Check whether writing is allowed. Returns: true if it is
void	compressPage(int page) Compress the data in a byte array.
void	compressPage(int page) Compress the data in a byte array. Parameters: page - which page to compress
long	getLastModified() Get the last modified time.
long	getLastModified() Get the last modified time. Returns: the time
String	getName() Get the file name
String	getName() Get the file name Returns: the name
long	length() Get the file length.
long	length() Get the file length. Returns: the length
boolean	lockExclusive() Lock the file in exclusive mode if possible.
boolean	lockExclusive() Lock the file in exclusive mode if possible. Returns: if locking was successful
boolean	lockShared() Lock the file in shared mode if possible.
boolean	lockShared() Lock the file in shared mode if possible. Returns: if locking was successful
long	readWrite(long pos, ByteBuffer b, int off, int len, boolean write) Read or write.
long	readWrite(long pos, ByteBuffer b, int off, int len, boolean write) Read or write. Parameters: pos - the position b - the byte array off - the offset within the byte array len - the number of bytes write - true for writing Returns: the new position
void	setName(String name) Set the file name.
void	setName(String name) Set the file name. Parameters: name - the name
boolean	setReadOnly() Set the read-only flag.
boolean	setReadOnly() Set the read-only flag. Returns: true
void	touch(boolean openReadOnly) Update the last modified time.
void	touch(boolean openReadOnly) throws IOException Update the last modified time. Parameters: openReadOnly - if the file was opened in read-only mode
void	truncate(long newLength) Truncate the file.
void	truncate(long newLength) Truncate the file. Parameters: newLength - the new length
void	unlock() Unlock the file.
void	unlock() Unlock the file.

Fields
static int	nameHashCode

nameHashCode

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