getColumnDisplaySize(int column)

Syntax:

int getColumnDisplaySize(int column)
                         throws SQLException

Description:

Indicates the designated column's normal maximum width in characters.

Parameters:

column

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

Returns:

the normal maximum number of characters allowed as the width of the designated column

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.getColumnDisplaySize(int)