public ClobImpl(String string) 
{
	   
		reader = new StringReader(string);
		length = string.length();
}

 public ClobImpl(Reader reader,
    int length) 
{
		this.reader = reader;
		this.length = length;
}

 public InputStream getAsciiStream() throws SQLException 
{
		try {
			if (needsReset) reader.reset();
		}
		catch (IOException ioe) {
			throw new SQLException("could not reset reader");
		}
		needsReset = true;
		return new ReaderInputStream(reader);
}

 public Reader getCharacterStream() throws SQLException 
{
		try {
			if (needsReset) reader.reset();
		}
		catch (IOException ioe) {
			throw new SQLException("could not reset reader");
		}
		needsReset = true;
		return reader;
}

 public String getSubString(long pos,
    int len) throws SQLException 
{
		excep(); return null;
}

 public long length() throws SQLException 
{
		return length;
}

 public long position(String string,
    long pos) throws SQLException 
{
		excep(); return 0;
}

 public long position(Clob colb,
    long pos) throws SQLException 
{
		excep(); return 0;
}

 public OutputStream setAsciiStream(long pos) throws SQLException 
{
		excep(); return null;
}

 public Writer setCharacterStream(long pos) throws SQLException 
{
		excep(); return null;
}

 public int setString(long pos,
    String string) throws SQLException 
{
		excep(); return 0;
}

 public int setString(long pos,
    String string,
    int i,
    int j) throws SQLException 
{
		excep(); return 0;
}

 public  void truncate(long pos) throws SQLException 
{
		excep();
}