@Override
public Object construct() {
int i, j, numClustLoaded;
JwatSession session = null;
JWatModel model;
String fullName = zf.getName();
//System.out.println(fullName+" "+File.separator);
String path = fullName.substring(0, fullName.lastIndexOf(File.separator));
//System.out.println(path);
String fname = fullName.substring(fullName.lastIndexOf(File.separator) + 1);