Package org.apache.commons.io.output

Class ChunkedOutputStream

java.lang.Object

java.io.OutputStream

java.io.FilterOutputStream

org.apache.commons.io.output.ChunkedOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public class ChunkedOutputStream
extends FilterOutputStream

OutputStream which breaks larger output blocks into chunks. Native code may need to copy the input array; if the write buffer is very large this can cause OOME.

Since:

2.5

Constructor Summary

Constructors

Constructor	Description
ChunkedOutputStream(OutputStream stream)	Creates a new stream that uses a chunk size of DEFAULT_CHUNK_SIZE.
ChunkedOutputStream(OutputStream stream, int chunkSize)	Creates a new stream that uses the specified chunk size.

Method Summary

Modifier and Type	Method	Description
void	write(byte[] data, int srcOffset, int length)	Writes the data buffer in chunks to the underlying stream

Methods inherited from class java.io.FilterOutputStream

close, flush, write, write

Methods inherited from class java.io.OutputStream

nullOutputStream

Methods inherited from class java.lang.Object

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

Constructor Detail

ChunkedOutputStream

public ChunkedOutputStream(OutputStream stream,
                           int chunkSize)

Creates a new stream that uses the specified chunk size.

Parameters:

stream - the stream to wrap

chunkSize - the chunk size to use; must be a positive number.

Throws:

IllegalArgumentException - if the chunk size is <= 0

ChunkedOutputStream

public ChunkedOutputStream(OutputStream stream)

Creates a new stream that uses a chunk size of DEFAULT_CHUNK_SIZE.

Parameters:

stream - the stream to wrap

Method Detail

write

public void write(byte[] data,
                  int srcOffset,
                  int length)
           throws IOException

Writes the data buffer in chunks to the underlying stream

Overrides:

write in class FilterOutputStream

Parameters:

data - the data to write

srcOffset - the offset

length - the length of data to write

Throws:

IOException - if an I/O error occurs.