Class oracle.sql.clob
Oracle.sql.clob
Public class
Clob
Implements Clob
GetasciiOutputStream ()
Oracle Extension.
Getasciistream ()
Implements The Clob Interface Method.
GetBuffersize ()
Oracle Extension.
GetCharacterOutputStream ()
Oracle Extension.
GetCharacterstream ()
Implements The Clob Interface Method.
GetChars (long, int, char [])
Oracle Extension.
getChunksize ()
Oracle Extension.
GetConnection ()
Oracle Extension.
Getsubstring (long, int)
Implements The Clob Interface Method.
IsconvertibleTo (Class)
Test WHETHER THIS DATA Object Can Be Converted to The Specified Java Data Type.
Length ()
Implements The Clob Interface Method.
Position (Clob, Long)
Implements The Clob Interface Method.
Position (String, Long)
Implements The Clob Interface Method.
Putchars (long, char [])
Oracle Extension.
Putstring (long, string)
Oracle Extension.
Tojdbc ()
Convert this Data Object Into ITS Default Java Object Type.
Length
Public long length () THROWS SQLEXCEPTION
Implements The Clob Interface Method. Returns The Numr of Characters in The Number of Characters in
Clob Value Designated by this
Clob Object.
Returns:
Length of the
Clob in characters
Throws: SQLException
If there is an error accessing the length of the
Clob
Getsubstring
Public String Getsubstring (Long POS,
INT Length) THROWS SQLEXCEPTION
Implements The Clob Interface Method. Returns a Copy of The Specified Substring in The Specified Substring in
Clob Value Designated by this
Clob Object. The Substring Begins At position
Pos and HAS Up to
Length consecutive character.
Parameters:
POS - The First Character of The Substring To Be Extracted. The First Character Is At Position 1.
Length - The Number of Consecutive Characters to Be Copied
Returns:
a
String That Is The Specified Substring In Theclob Value Designated by this
Clob OB JECT
Throws: SQLException
If there is an error accessing the
Clob
GetCharacterstream
Public Reader getcharacterstream () THROWS SQLEXCEPTION
Implements the clob interface method. Gets the
Clob Contents as a unicode stream.
Returns:
a unicode stream containing the
Clob Data
Throws: SQLException
If there is an error accessing the
Clob
Getasciistream
Public InputStream Getasciistream () THROWS SQLEXCEPTION
Implements the clob interface method. Gets the
Clob Value Designated by this
Clob Object as a stream of ascii bytes.
Returns:
An ascii stream containing the
Clob Data
Throws: SQLException
If there is an error accessing the
Clob Value
Position
Public long position (String Searchstr,
Long start) THROWS SQLEXCEPTION
Implements the clob interface method. Determine The Character Position At Which The Given Substring
Parameters:
Searchstr - is the substring to search for.
Start - Is The Position At Which To Begin Searching.
Returns:
The Position At Which The Substring APPEARS, ELSE -1.
Position
Public long position (Clob Searchstr,
Long start) THROWS SQLEXCEPTION
Implements the clob interface method. Determine The Character Position At Which The Given Substring
Parameters:
Searchstr - is the substring to search for.
Start - Is The Position At Which To Begin Searching.
Returns:
The Position At Which The Substring APPEARS, ELSE -1.
GetChars
Public int GetChars (Long POS,
INT Length,
Char buffer []) THROWS SQLEXCEPTION
Oracle Extension. Return Copy of The Substring of The Clob at The Requested Position.
Parameters:
Buffer - Is The Buffer Into Whcih The Characters Are Read.
.
Returns:
The Actual Number of Characters READ.
GetCharacterOutputStream
Public Writer getCharacterOutputStream () THROWS SQLEXCEPTION
Oracle Extension. Write Unicode Stream To The Clob.
Returns:
A Unicode Character Output Stream.
GetasciiOutputStream
Public OutputStream GetasciiOutputStream () THROWS SQLEXCEPTION
Oracle Extension. Write ascii stream to the clob.
Returns:
A ascii output stream.
GetConnection
Public OracleConnection GetConnection () THROWS SQLEXCEPTION
Oracle Extension. Get Connection Object.
PUTCHARS
Public int PUTCHARS (Long POS,
Char chars []) THROWS SQLEXCEPTION
Oracle Extension. Write Characters At the Request Position.
Parameters:
POS - is The position to write words.
Chars - Is The Buffer of Characters to Be Written.
Returns:
The Actual Number of Characters Written.
Putstring
Public int PutString (Long POS,
String Str) THROWS SQLEXCEPTION
Oracle Extension. Write Java String At The Requested Position.
Parameters:
POS - is The position to write words.
Str - is The Java String to Be Written.
Returns:
The Actual Number of Characters Written.
Getchunksize
Public int getchunksize () THROWS SQLEXCEPTION
Oracle Extension. Get Database Lob Storage Chunk size.
Returns:
The size in terms of character.
GetBuffersize
Public int getBuffersize () THROWS SQLEXCEPTION
Oracle Extension. Get Ideal Lob DB Access Buffer Size.
Returns:
The size in terms of character.
ToJDBC
Public Object tojdbc () THROWS SQLEXCEPTION
Convert this Data Object Into ITS Default Java Object Type.
Returns:
This Object.
Throws: SQLException
IF any of the lower layer code throws an exception.isconvertibleto
Public Boolean IsconvertiBleto (Class JCLASS)
Test WHETHER THIS DATA Object Can Be Converted to The Specified Java Data Type.
Parameters:
JCLASS Specifies - The Java Data Type to Test Against.
Returns:
True if this data object is communication, and a corresponding xxxvalue () Method is available; OtherWise, A false is returned.
