isNullable(int column)

Syntax:

int isNullable(int column)
               throws SQLException

Description:

Indicates the nullability of values in the designated column.

Parameters:

column

the first column is 1, the second is 2, ...

Returns:

true if so; false otherwise

Throws:

SQLException - if a database access error occurs, column is less than 1 or greater than the number of columns or the object has been closed.

Reference:

For more information, reference JDBC documentation for: ResultSetMetaData.isNullable(int)