class BlobR
extends java.io.InputStream
Modifier and Type | Field and Description |
---|---|
private Blob |
blob
Blob instance
|
private int |
pos
Read position, file pointer.
|
Constructor and Description |
---|
BlobR(Blob blob)
Contruct InputStream from blob instance.
|
Modifier and Type | Method and Description |
---|---|
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.
|
private Blob blob
private int pos
BlobR(Blob blob)
public int available() throws java.io.IOException
available
in class java.io.InputStream
java.io.IOException
public void close() throws java.io.IOException
close
in interface java.io.Closeable
close
in interface java.lang.AutoCloseable
close
in class java.io.InputStream
java.io.IOException
public void mark(int limit)
mark
in class java.io.InputStream
public boolean markSupported()
markSupported
in class java.io.InputStream
public int read() throws java.io.IOException
read
in class java.io.InputStream
java.io.IOException
public int read(byte[] b) throws java.io.IOException
read
in class java.io.InputStream
b
- byte array to be filledjava.io.IOException
public int read(byte[] b, int off, int len) throws java.io.IOException
read
in class java.io.InputStream
b
- byte array to be filledoff
- offset into byte arraylen
- length to be readjava.io.IOException
public void reset() throws java.io.IOException
reset
in class java.io.InputStream
java.io.IOException
public long skip(long n) throws java.io.IOException
skip
in class java.io.InputStream
java.io.IOException
Contact: Christian Werner