question: private void toWagonFormat ( FloatLeafNode node , DataOutputStream out , String extension , PrintWriter pw ) throws IOException { String s = "((" + node . getStDeviation ( ) + " " + node . getMean ( ) + "))" ; if ( out != null ) { writeStringToOutput ( s , out ) ; } else { } if ( pw != null ) { pw . println ( s ) ; } }
target:  Writes the Cart to the given DataOut in Wagon Format