public void setOptDLower ( boolean optDLower ) { checkCanSetDeleteOption ( "-d" ) ; if ( optDLower && optDUpper ) { throw new IllegalArgumentException ( ExceptionMessageMap . getMessage ( "000120" ) + " -d cannot be used with -D." ) ; } this . optDLower = optDLower ; }
Checks whether the - d option should be set and sets it .