Package com.independentsoft.io.structuredstorage

Class Stream

java.lang.Object

com.independentsoft.io.structuredstorage.DirectoryEntry

com.independentsoft.io.structuredstorage.Stream

All Implemented Interfaces:

Comparable<DirectoryEntry>

public class Stream
extends DirectoryEntry

Represents a virtual stream to store data. Stream is analogous to a file system file. The parent object of a stream object must be a Storage object or the RootDirectoryEntry.

Field Summary

Fields inherited from class com.independentsoft.io.structuredstorage.DirectoryEntry

buffer, childSid, classId, color, createdTime, directoryEntries, lastModifiedTime, leftSiblingSid, name, parent, PROPERTY_TYPE, rightSiblingSid, size, startSector, type, userFlags

Constructor Summary

Constructors

Constructor	Description
Stream()	Initializes a new instance of the Stream class.
Stream(String filePath)	Initializes a new instance of the Stream class and load data from the specified file.
Stream(String name, byte[] buffer)	Initializes a new instance of the Stream class and load data from the specified buffer.
Stream(String name, InputStream stream)	Initializes a new instance of the Stream class and load data from the specified System.IO.Stream.

Method Summary

Modifier and Type	Method	Description
byte[]	getBuffer()	Gets streams data.
InputStream	getInputStream()	Gets InputStream to read data from this stream.
void	load(String filePath)	Loads data to this stream from the specified file.
void	load(String name, byte[] buffer)	Loads data to this stream from the specified buffer.
void	load(String name, InputStream inputStream)	Loads data to this stream from the specified InputStream.
void	save(OutputStream stream)	Saves data from this stream to the specified stream.
void	save(String filePath)	Saves data from this stream to to the specified file.
void	setBuffer(byte[] buffer)	Sets streams data.

Methods inherited from class com.independentsoft.io.structuredstorage.DirectoryEntry

compareTo, getClassId, getCreatedTime, getLastModifiedTime, getName, getSize, setClassId, setName

Methods inherited from class java.lang.Object

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

Constructor Details

Stream

public Stream()

Initializes a new instance of the Stream class.

Stream

public Stream(String filePath)
       throws IOException

Initializes a new instance of the Stream class and load data from the specified file.

Parameters:

filePath - the file path

Throws:

IOException - Signals that an I/O exception has occurred.

Stream

public Stream(String name,
 InputStream stream)
       throws IOException

Initializes a new instance of the Stream class and load data from the specified System.IO.Stream.

Parameters:

name - the name

stream - the stream

Throws:

IOException - Signals that an I/O exception has occurred.

Stream

public Stream(String name,
 byte[] buffer)

Initializes a new instance of the Stream class and load data from the specified buffer.

Parameters:

name - the name

buffer - the buffer

Method Details

load

public void load(String filePath)
          throws IOException

Loads data to this stream from the specified file.

Parameters:

filePath - the file path

Throws:

IOException - Signals that an I/O exception has occurred.

load

public void load(String name,
 InputStream inputStream)
          throws IOException

Loads data to this stream from the specified InputStream.

Parameters:

name - the name

inputStream - the input stream

Throws:

IOException - Signals that an I/O exception has occurred.

load

public void load(String name,
 byte[] buffer)

Loads data to this stream from the specified buffer.

Parameters:

name - the name

buffer - the buffer

save

public void save(String filePath)
          throws IOException

Saves data from this stream to to the specified file.

Parameters:

filePath - the file path

Throws:

IOException - Signals that an I/O exception has occurred.

save

public void save(OutputStream stream)
          throws IOException

Saves data from this stream to the specified stream.

Parameters:

stream - the stream

Throws:

IOException - Signals that an I/O exception has occurred.

getInputStream

public InputStream getInputStream()

Gets InputStream to read data from this stream.

Returns:

the input stream

getBuffer

public byte[] getBuffer()

Gets streams data.

Returns:

the buffer

setBuffer

public void setBuffer(byte[] buffer)

Sets streams data.

Parameters:

buffer - the new buffer