public class OutputStreamIndexOutput extends IndexOutput
IndexOutput
that writes to an OutputStream
.Constructor and Description |
---|
OutputStreamIndexOutput(OutputStream out,
int bufferSize)
Creates a new
OutputStreamIndexOutput with the given buffer size. |
Modifier and Type | Method and Description |
---|---|
void |
close()
Closes this stream to further operations.
|
void |
flush()
Forces any buffered output to be written.
|
long |
getChecksum()
Returns the current checksum of bytes written so far
|
long |
getFilePointer()
Returns the current position in this file, where the next write will
occur.
|
void |
writeByte(byte b)
Writes a single byte.
|
void |
writeBytes(byte[] b,
int offset,
int length)
Writes an array of bytes.
|
length
copyBytes, writeBytes, writeInt, writeLong, writeShort, writeString, writeStringSet, writeStringStringMap, writeVInt, writeVLong, writeZInt, writeZLong
public OutputStreamIndexOutput(OutputStream out, int bufferSize)
OutputStreamIndexOutput
with the given buffer size.bufferSize
- the buffer size in bytes used to buffer writes internally.IllegalArgumentException
- if the given buffer size is less or equal to 0public final 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 final 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
IndexOutput
close
in interface Closeable
close
in interface AutoCloseable
close
in class IndexOutput
IOException
public final long getFilePointer()
IndexOutput
getFilePointer
in class IndexOutput
public final long getChecksum() throws IOException
IndexOutput
getChecksum
in class IndexOutput
IOException
public void flush() throws IOException
IndexOutput
flush
in class IndexOutput
IOException
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