org.apache.commons.io.output

Class ChunkedWriter

java.lang.Object

java.io.Writer

java.io.FilterWriter

org.apache.commons.io.output.ChunkedWriter

All Implemented Interfaces:

Closeable, Flushable, Appendable, AutoCloseable

public class ChunkedWriter
extends FilterWriter

Writer 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 and Description
ChunkedWriter(Writer writer) Creates a new writer that uses a chunk size of DEFAULT_CHUNK_SIZE
ChunkedWriter(Writer writer, int chunkSize) Creates a new writer that uses the specified chunk size.

Method Summary

Modifier and Type	Method and Description
void	write(char[] data, int srcOffset, int length) writes the data buffer in chunks to the underlying writer

Methods inherited from class java.io.FilterWriter

close, flush, write, write

Methods inherited from class java.io.Writer

append, append, append, write, write

Methods inherited from class java.lang.Object

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

Constructor Detail

ChunkedWriter

public ChunkedWriter(Writer writer,
                     int chunkSize)

Creates a new writer that uses the specified chunk size.

Parameters:

writer - the writer to wrap

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

Throws:

IllegalArgumentException - if the chunk size is <= 0

ChunkedWriter

public ChunkedWriter(Writer writer)

Creates a new writer that uses a chunk size of DEFAULT_CHUNK_SIZE

Parameters:

writer - the writer to wrap

Method Detail

write

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

writes the data buffer in chunks to the underlying writer

Overrides:

write in class FilterWriter

Parameters:

data - The data

srcOffset - the offset

length - the number of bytes to write

Throws:

IOException - upon error