private class BlobBuffer.BlobInputStream
extends java.io.InputStream
InputStream over the BLOB buffer.| Modifier and Type | Field and Description |
|---|---|
private boolean |
open |
private int |
readPtr |
| Constructor and Description |
|---|
BlobBuffer.BlobInputStream(long pos)
Costructs an
InputStream object over the BLOB buffer. |
| Modifier and Type | Method and Description |
|---|---|
int |
available()
Returns the number of bytes available to read.
|
void |
close()
Closes the output stream.
|
protected void |
finalize()
Ensures underlying BLOB file can be closed even if user does not
close this stream.
|
int |
read()
Reads the next byte from the stream.
|
int |
read(byte[] bytes,
int offset,
int len)
Reads a bytes from the stream.
|
public BlobBuffer.BlobInputStream(long pos)
throws java.io.IOException
InputStream object over the BLOB buffer.pos - the starting position (from 0)java.io.IOException - if an I/O error occursprotected void finalize()
throws java.lang.Throwable
finalize in class java.lang.Objectjava.lang.Throwablepublic int available()
throws java.io.IOException
available in class java.io.InputStreamjava.io.IOException - if an I/O error occurspublic int read()
throws java.io.IOException
read in class java.io.InputStreamint or -1 if at EOFjava.io.IOException - if an I/O error occurspublic int read(byte[] bytes,
int offset,
int len)
throws java.io.IOException
read in class java.io.InputStreambytes - the byte array to filloffset - the start position in the byte arraylen - the number of bytes to readjava.io.IOException - if an I/O error occurspublic void close()
throws java.io.IOException
close in interface java.io.Closeableclose in interface java.lang.AutoCloseableclose in class java.io.InputStreamjava.io.IOException - if an I/O error occursGenerated on June 8 2013