java.lang.Object
- org.apache.derby.iapi.types.HarmonySerialBlob

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.sql.Blob
```
public class HarmonySerialBlob
extends java.lang.Object
implements java.sql.Blob, java.io.Serializable, java.lang.Cloneable
```
Copied from the Harmony project's implementation of javax.sql.rowset.serial.SerialBlob at subversion revision 946981.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field Description

private java.sql.Blob blob

private byte[] buf

private long len

private long origLen

private static long serialVersionUID

Constructor Summary

Constructors
Constructor	Description
`HarmonySerialBlob(byte[] buf)`	Constructs an instance by the given `buf`
`HarmonySerialBlob(java.sql.Blob blob)`	Constructs an instance by the given `blob`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`free()`
`java.io.InputStream`	`getBinaryStream()`	Returns an input stream of this SerialObject.
`java.io.InputStream`	`getBinaryStream(long pos, long length)`
`byte[]`	`getBytes(long pos, int length)`	Returns a copied array of this SerialObject, starting at the `pos` with the given `length` number.
`long`	`length()`	Gets the number of bytes in this SerialBlob object.
`static java.sql.SQLException`	`makeSQLException(java.lang.String messageID, java.lang.Object[] args)`	Create a SQLException from Derby message arguments.
`private boolean`	`match(byte[] bytes, int start, byte[] subBytes)`
`long`	`position(byte[] pattern, long start)`	Search for the position in this Blob at which the specified pattern begins, starting at a specified position within the Blob.
`long`	`position(java.sql.Blob pattern, long start)`	Search for the position in this Blob at which a specified pattern begins, starting at a specified position within the Blob.
`java.io.OutputStream`	`setBinaryStream(long pos)`
`int`	`setBytes(long pos, byte[] theBytes)`
`int`	`setBytes(long pos, byte[] theBytes, int offset, int length)`
`void`	`truncate(long length)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - serialVersionUID
```
private static final long serialVersionUID
```
    See Also:
    
    Constant Field Values
  - buf
```
private byte[] buf
```
  - blob
```
private java.sql.Blob blob
```
  - len
```
private long len
```
  - origLen
```
private long origLen
```
- Constructor Detail
  - HarmonySerialBlob
```
public HarmonySerialBlob(java.sql.Blob blob)
                  throws java.sql.SQLException
```
    Constructs an instance by the given blob
    
    Parameters:
    
    blob - the given blob
    
    Throws:
    
    java.sql.SQLException - if an error is encountered during serialization, or if blob is null
  - HarmonySerialBlob
```
public HarmonySerialBlob(byte[] buf)
```
    Constructs an instance by the given buf
    
    Parameters:
    
    buf - the given buffer
- Method Detail
  - getBinaryStream
```
public java.io.InputStream getBinaryStream()
                                    throws java.sql.SQLException
```
    Returns an input stream of this SerialObject.
    
    Specified by:
    
    getBinaryStream in interface java.sql.Blob
    
    Throws:
    
    java.sql.SQLException - if an error is encountered
  - getBytes
```
public byte[] getBytes(long pos,
                       int length)
                throws java.sql.SQLException
```
    Returns a copied array of this SerialObject, starting at the pos with the given length number. If pos + length - 1 is larger than the length of this SerialObject array, the length will be shortened to the length of array - pos + 1.
    
    Specified by:
    
    getBytes in interface java.sql.Blob
    
    Parameters:
    
    pos - the starting position of the array to be copied.
    
    length - the total length of bytes to be copied
    
    Throws:
    
    java.sql.SQLException - if an error is encountered
  - length
```
public long length()
            throws java.sql.SQLException
```
    Gets the number of bytes in this SerialBlob object.
    
    Specified by:
    
    length in interface java.sql.Blob
    
    Returns:
    
    an long value with the length of the SerialBlob in bytes
    
    Throws:
    
    java.sql.SQLException - if an error is encoutnered
  - position
```
public long position(java.sql.Blob pattern,
                     long start)
              throws java.sql.SQLException
```
    Search for the position in this Blob at which a specified pattern begins, starting at a specified position within the Blob.
    
    Specified by:
    
    position in interface java.sql.Blob
    
    Parameters:
    
    pattern - a Blob containing the pattern of data to search for in this Blob
    
    start - the position within this Blob to start the search, where the first position in the Blob is 1
    
    Returns:
    
    a long value with the position at which the pattern begins. -1 if the pattern is not found in this Blob.
    
    Throws:
    
    java.sql.SQLException - if an error occurs accessing the Blob, or if an error is encountered
  - position
```
public long position(byte[] pattern,
                     long start)
              throws java.sql.SQLException
```
    Search for the position in this Blob at which the specified pattern begins, starting at a specified position within the Blob.
    
    Specified by:
    
    position in interface java.sql.Blob
    
    Parameters:
    
    pattern - a byte array containing the pattern of data to search for in this Blob
    
    start - the position within this Blob to start the search, where the first position in the Blob is 1
    
    Returns:
    
    a long value with the position at which the pattern begins. -1 if the pattern is not found in this Blob.
    
    Throws:
    
    java.sql.SQLException - if an error is encountered, or if an error occurs accessing the Blob
  - match
```
private boolean match(byte[] bytes,
                      int start,
                      byte[] subBytes)
```
  - setBinaryStream
```
public java.io.OutputStream setBinaryStream(long pos)
                                     throws java.sql.SQLException
```
    Specified by:
    
    setBinaryStream in interface java.sql.Blob
    
    Throws:
    
    java.sql.SQLException
  - setBytes
```
public int setBytes(long pos,
                    byte[] theBytes)
             throws java.sql.SQLException
```
    Specified by:
    
    setBytes in interface java.sql.Blob
    
    Throws:
    
    java.sql.SQLException
  - setBytes
```
public int setBytes(long pos,
                    byte[] theBytes,
                    int offset,
                    int length)
             throws java.sql.SQLException
```
    Specified by:
    
    setBytes in interface java.sql.Blob
    
    Throws:
    
    java.sql.SQLException
  - truncate
```
public void truncate(long length)
              throws java.sql.SQLException
```
    Specified by:
    
    truncate in interface java.sql.Blob
    
    Throws:
    
    java.sql.SQLException
  - free
```
public void free()
          throws java.sql.SQLException
```
    Specified by:
    
    free in interface java.sql.Blob
    
    Throws:
    
    java.sql.SQLException
  - getBinaryStream
```
public java.io.InputStream getBinaryStream(long pos,
                                           long length)
                                    throws java.sql.SQLException
```
    Specified by:
    
    getBinaryStream in interface java.sql.Blob
    
    Throws:
    
    java.sql.SQLException
  - makeSQLException
```
public static java.sql.SQLException makeSQLException(java.lang.String messageID,
                                                     java.lang.Object[] args)
```
    Create a SQLException from Derby message arguments.

Modifier and Type	Field	Description
`private java.sql.Blob`	`blob`
`private byte[]`	`buf`
`private long`	`len`
`private long`	`origLen`
`private static long`	`serialVersionUID`

Class HarmonySerialBlob

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

serialVersionUID

buf

blob

len

origLen

Constructor Detail

HarmonySerialBlob

HarmonySerialBlob

Method Detail

getBinaryStream

getBytes

length

position

position

match

setBinaryStream

setBytes

setBytes

truncate

free

getBinaryStream

makeSQLException