jdd.util.zip

Class MemoryInputStream

java.lang.Object

java.io.InputStream

jdd.util.zip.MemoryInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class MemoryInputStream
extends InputStream

a MemoryInputStream is an InputStream that gets its data from chunks of memory. it is used to save large data to memory instead of file.

See Also:

MemoryChunk

Constructor Summary

Constructors

Constructor and Description
MemoryInputStream(jdd.util.zip.MemoryChunk x) Create a memory stream where read bytes are taken from the given memory chunk

Method Summary

Modifier and Type	Method and Description
int	available() is more data available?
void	free() free the memory occupied by this objects.
int	read() read one byte from the stream
void	reset() re-start from the start of the file again

Methods inherited from class java.io.InputStream

close, mark, markSupported, read, read, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryInputStream

public MemoryInputStream(jdd.util.zip.MemoryChunk x)

Create a memory stream where read bytes are taken from the given memory chunk

Method Detail

free

public void free()

free the memory occupied by this objects. makes it invalid for subsequent use!

available

public int available()

is more data available?

Overrides:

available in class InputStream

Returns:

true the number of available bytes

reset

public void reset()

re-start from the start of the file again

Overrides:

reset in class InputStream

read

public int read()

read one byte from the stream

Specified by:

read in class InputStream

Returns:

one byte data or -1 if nothing available

See Also:

available()