question: protected boolean [ ] canHandleZeroTraining ( AttrTypes attrTypes , int classType ) { print ( "handle zero training instances" ) ; printAttributeSummary ( attrTypes , classType ) ; print ( "..." ) ; ArrayList < String > accepts = new ArrayList < String > ( ) ; accepts . add ( "train" ) ; accepts . add ( "value" ) ; int numTrain = 0 , numTest = getNumInstances ( ) , numClasses = 2 , missingLevel = 0 ; boolean attributeMissing = false , classMissing = false ; int numAtts = 1 ; int attrIndex = 0 ; return runBasicTest ( attrTypes , numAtts , attrIndex , classType , missingLevel , attributeMissing , classMissing , numTrain , numTest , numClasses , accepts ) ; }
target:  Checks whether the scheme can handle zero training instances.