public class OutputStreamDataOutput extends DataOutput implements Closeable
DataOutput
wrapping a plain OutputStream
.Constructor and Description |
---|
OutputStreamDataOutput(OutputStream os) |
Modifier and Type | Method and Description |
---|---|
void |
close() |
void |
writeByte(byte b)
Writes a single byte.
|
void |
writeBytes(byte[] b,
int offset,
int length)
Writes an array of bytes.
|
copyBytes, writeBytes, writeInt, writeLong, writeShort, writeString, writeStringSet, writeStringStringMap, writeVInt, writeVLong
public OutputStreamDataOutput(OutputStream os)
public void writeByte(byte b) throws IOException
DataOutput
The most primitive data type is an eight-bit byte. Files are accessed as sequences of bytes. All other data types are defined as sequences of bytes, so file formats are byte-order independent.
writeByte
in class DataOutput
IOException
DataInput.readByte()
public void writeBytes(byte[] b, int offset, int length) throws IOException
DataOutput
writeBytes
in class DataOutput
b
- the bytes to writeoffset
- the offset in the byte arraylength
- the number of bytes to writeIOException
DataInput.readBytes(byte[],int,int)
public void close() throws IOException
close
in interface Closeable
IOException
Copyright © 2000-2012 Apache Software Foundation. All Rights Reserved.