question: public static CART loadBinary ( ByteBuffer bb ) throws IOException { int numNodes = bb . getInt ( ) ; CARTImpl cart = new CARTImpl ( numNodes ) ; for ( int i = 0 ; i < numNodes ; i ++ ) { String nodeCreationLine = Utilities . getString ( bb ) ; cart . parseAndAdd ( nodeCreationLine ) ; } return cart ; }
target:  Loads a CART from the input byte buffer.