getParameterMetaData()
Syntax:
ParameterMetaData getParameterMetaData()
                                       throws SQLException
                                        Description:
Retrieves the number, types and properties of this PreparedStatement object's parameters.
Returns:
a ParameterMetaData object that contains information about the number, types and properties for each parameter marker of this PreparedStatement object
Throws:
SQLException - if a database access error occurs or the prepared statement has been closed
Reference:
For more information, reference JDBC documentation for: PreparedStatement.getParameterMetaData()