org.apache.commons.io.output

类 ChunkedWriter

java.lang.Object

java.io.Writer

java.io.FilterWriter

org.apache.commons.io.output.ChunkedWriter

所有已实现的接口:

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.

从以下版本开始:

2.5

字段概要

从类继承的字段 java.io.FilterWriter

out

从类继承的字段 java.io.Writer

lock

构造器概要

构造器

构造器和说明
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.

方法概要

限定符和类型	方法和说明
void	write(char[] data, int srcOffset, int length) writes the data buffer in chunks to the underlying writer

从类继承的方法 java.io.FilterWriter

close, flush, write, write

从类继承的方法 java.io.Writer

append, append, append, write, write

从类继承的方法 java.lang.Object

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

构造器详细资料

ChunkedWriter

public ChunkedWriter(Writer writer,
                     int chunkSize)

Creates a new writer that uses the specified chunk size.

参数:

writer - the writer to wrap

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

抛出:

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

参数:

writer - the writer to wrap

方法详细资料

write

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

writes the data buffer in chunks to the underlying writer

覆盖:

write 在类中 FilterWriter

参数:

data - The data

srcOffset - the offset

length - the number of bytes to write

抛出:

IOException - upon error