public abstract class BufferedIndexOutput extends IndexOutput
IndexOutput
.Constructor and Description |
---|
BufferedIndexOutput() |
Modifier and Type | Method and Description |
---|---|
void |
close()
Closes this stream to further operations.
|
void |
flush()
Forces any buffered output to be written.
|
protected abstract void |
flushBuffer(byte[] b,
int offset,
int len)
Expert: implements buffer write.
|
long |
getFilePointer()
Returns the current position in this file, where the next write will
occur.
|
abstract long |
length()
The number of bytes in the file.
|
void |
seek(long pos)
Sets 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.
|
copyBytes, setLength, writeBytes, writeChars, writeChars, writeInt, writeLong, writeString, writeStringStringMap, writeVInt, writeVLong
public void writeByte(byte b) throws java.io.IOException
writeByte
in class IndexOutput
java.io.IOException
IndexInput.readByte()
public void writeBytes(byte[] b, int offset, int length) throws java.io.IOException
writeBytes
in class IndexOutput
b
- the bytes to writelength
- the number of bytes to writeoffset
- the offset in the byte arrayjava.io.IOException
IndexInput.readBytes(byte[],int,int)
public void flush() throws java.io.IOException
flush
in class IndexOutput
java.io.IOException
protected abstract void flushBuffer(byte[] b, int offset, int len) throws java.io.IOException
b
- the bytes to writeoffset
- the offset in the byte arraylen
- the number of bytes to writejava.io.IOException
public void close() throws java.io.IOException
close
in class IndexOutput
java.io.IOException
public long getFilePointer()
getFilePointer
in class IndexOutput
seek(long)
public void seek(long pos) throws java.io.IOException
seek
in class IndexOutput
java.io.IOException
getFilePointer()
public abstract long length() throws java.io.IOException
length
in class IndexOutput
java.io.IOException
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