protected BeanField findField(String name) {
      if (null == fieldMap) {
         fieldMap = loadFieldMap(); //lazy load fields
      }
      return fieldMap.get(name.toUpperCase().trim());
   }
protected BeanField findField(String name) {
      if (null == fieldMap) {
         fieldMap = loadFieldMap(); 
      }
      return fieldMap.get(name.toUpperCase().trim());
   }
protected BeanField findField ( String name ) { if ( null == fieldMap ) { fieldMap = loadFieldMap ( ) ; //lazy load fields } return fieldMap . get ( name . toUpperCase ( ) . trim ( ) ) ; }
Find the field for a given column.

@param name - the column name to look up.
@return - BeanField containing the field - and whether it is mandatory - for the column.
Find the field for a given column .