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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 | |
|---|---|
private Blob |
blob
Blob instance |
private int |
pos
Read position, file pointer. |
| Constructor Summary | |
|---|---|
BlobR(Blob blob)
Contruct InputStream from blob instance. |
|
| Method Summary | |
|---|---|
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 |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
|---|
private Blob blob
private int pos
| Constructor Detail |
|---|
BlobR(Blob blob)
| Method Detail |
|---|
public int available()
throws java.io.IOException
available in class java.io.InputStreamjava.io.IOException
public void close()
throws java.io.IOException
close in interface java.io.Closeableclose in class java.io.InputStreamjava.io.IOExceptionpublic void mark(int limit)
mark in class java.io.InputStreampublic boolean markSupported()
markSupported in class java.io.InputStream
public int read()
throws java.io.IOException
read in class java.io.InputStreamjava.io.IOException
public int read(byte[] b)
throws java.io.IOException
read in class java.io.InputStreamb - byte array to be filled
java.io.IOException
public int read(byte[] b,
int off,
int len)
throws java.io.IOException
read in class java.io.InputStreamb - byte array to be filledoff - offset into byte arraylen - length to be read
java.io.IOException
public void reset()
throws java.io.IOException
reset in class java.io.InputStreamjava.io.IOException
public long skip(long n)
throws java.io.IOException
skip in class java.io.InputStreamjava.io.IOException
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