public abstract Reader getCharacterStream (String parameterName) throws SQLException

Retrieves the value of the designated parameter as a java.io.Reader object in the Java programming language.

Parameters:
parameterName    the name of the parameter

Returns:  a java.io.Reader object that contains the parameter value; if the value is SQL NULL, the value returned is null in the Java programming language

Exceptions:
SQLException    if parameterName does not correspond to a named parameter; if a database access error occurs or this method is called on a closed CallableStatement
SQLFeatureNotSupportedException    if the JDBC driver does not support this method

Since:  1.6