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java.lang.Objectjava.io.InputStream
SQLite.BlobR
class BlobR
Internal class implementing java.io.InputStream on SQLite 3.4.0 incremental blob I/O interface.
Field Summary | |
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private Blob |
blob
Blob instance |
private int |
pos
Read position, file pointer. |
Constructor Summary | |
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BlobR(Blob blob)
Contruct InputStream from blob instance. |
Method Summary | |
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int |
available()
Return number of available bytes for reading. |
void |
close()
Close this blob InputStream. |
void |
mark(int limit)
Mark method; dummy to satisfy InputStream class. |
boolean |
markSupported()
Mark support; not for this class. |
int |
read()
Read single byte from blob. |
int |
read(byte[] b)
Read byte array from blob. |
int |
read(byte[] b,
int off,
int len)
Read slice of byte array from blob. |
void |
reset()
Reset method; dummy to satisfy InputStream class. |
long |
skip(long n)
Skip over blob data. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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private Blob blob
private int pos
Constructor Detail |
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BlobR(Blob blob)
Method Detail |
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public int available() throws IOException
available
in class InputStream
IOException
public void close() throws IOException
close
in interface Closeable
close
in class InputStream
IOException
public void mark(int limit)
mark
in class InputStream
public boolean markSupported()
markSupported
in class InputStream
public int read() throws IOException
read
in class InputStream
IOException
public int read(byte[] b) throws IOException
read
in class InputStream
b
- byte array to be filled
IOException
public int read(byte[] b, int off, int len) throws IOException
read
in class InputStream
b
- byte array to be filledoff
- offset into byte arraylen
- length to be read
IOException
public void reset() throws IOException
reset
in class InputStream
IOException
public long skip(long n) throws IOException
skip
in class InputStream
IOException
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