question: protected void printAttributeSummary ( boolean nominalPredictor , boolean numericPredictor , boolean stringPredictor , boolean datePredictor , boolean relationalPredictor , boolean multiInstance , int classType ) { String str = "" ; if ( numericPredictor ) { str += " numeric" ; } if ( nominalPredictor ) { if ( str . length ( ) > 0 ) { str += " &" ; } str += " nominal" ; } if ( stringPredictor ) { if ( str . length ( ) > 0 ) { str += " &" ; } str += " string" ; } if ( datePredictor ) { if ( str . length ( ) > 0 ) { str += " &" ; } str += " date" ; } if ( relationalPredictor ) { if ( str . length ( ) > 0 ) { str += " &" ; } str += " relational" ; } str += " predictors)" ; switch ( classType ) { case Attribute . NUMERIC : str = " (numeric class," + str ; break ; case Attribute . NOMINAL : str = " (nominal class," + str ; break ; case Attribute . STRING : str = " (string class," + str ; break ; case Attribute . DATE : str = " (date class," + str ; break ; case Attribute . RELATIONAL : str = " (relational class," + str ; break ; } print ( str ) ; }
target:  Print out a short summary string for the dataset characteristics