//GDS Exception\. 335544382\. Invalid clumplet buffer structure: buffer end before end of clumplet \- clumplet too long
private static FBWrappingDataSource dbDriver;
private static FirebirdConnection conn;
private static java\.sql\.Statement st;
private static java\.sql\.ResultSet rs;
public static void main\(String\[\] args\) \{

	final String ROLE="";
	
	dbDriver=new FBWrappingDataSource\(\);		
	dbDriver\.setType\("TYPE4"\);
	dbDriver\.setSqlDialect\("3"\);
	dbDriver\.setCharSet\("UTF\-8"\);
	dbDriver\.setEncoding\("UTF8"\);
	dbDriver\.setRoleName\(ROLE\);		
	System\.out\.println\("set ROLE=\|"\+ROLE\+"\|"\);
	System\.out\.println\("get ROLE=\|"\+dbDriver\.getRoleName\(\)\+"\|"\);	
	dbDriver\.setConnectTimeout\(1\);
	dbDriver\.setTimestampUsesLocalTimezone\(false\);
	dbDriver\.setKeepStatements\(false\);		
	dbDriver\.setStatementPooling\(false\);
	dbDriver\.setPooling\(true\);
	dbDriver\.setLoginTimeout\(5\);	
	dbDriver\.setMaxIdleTime\(5000\);
	dbDriver\.setMinPoolSize\(3\); 
	dbDriver\.setMaxPoolSize\(6\);
	StringBuilder database=new StringBuilder\(\);		
	database\.append\("127\.0\.0\.1"\);
	database\.append\("/"\+3050\);
	database\.append\(":"\+"d:\\\\database\\\\database\.gdb"\);
	dbDriver\.setDatabase\(database\.toString\(\)\);	
	try \{
		FirebirdConnection conn=\(FirebirdConnection\)dbDriver\.getConnection\("SYSDBA","masterkey"\);
		conn\.setAutoCommit\(false\);
		String sql = "SELECT count\(\*\) AS FIELD\_CNT    FROM RDB$FIELDS";
		st = conn\.createStatement\(\);
		rs = st\.executeQuery\(sql\);
		if\(rs\.next\(\)\)\{
			int cnt=rs\.getInt\(1\);
			System\.out\.println\("return="\+cnt\);
		\};
		conn\.commit\(\);
		conn\.close\(\);
	\} catch \(SQLException e\) \{
		e\.printStackTrace\(\);
	\}
\}