/**
  * Get the noun and verb <roots> (i.e. 'the highest' synsets in WordNet) from the particular
  * 'icfile' (Information Content) that you are applying. Store a noun <root>: a synset offset
  * number of type Integer in nounroots: an ArrayList<Integer> defined in the constructor of this
  * class. Store a verb <root>: a synset offset number of type Integer in verbroots: an
  * ArrayList<Integer> defined in the constructor of this class.
  *
  * <p>An example line in an 'icfile', showing a noun <root>: 1740n 128767 ROOT
  */
 private void getRoots() {
   Pattern pn = Pattern.compile("[0-9]+n [0-9]+ ROOT"); // find noun <root>
   Pattern pv = Pattern.compile("[0-9]+v [0-9]+ ROOT"); // find verb <root>
   Matcher m = null;
   String root = "";
   try {
     BufferedReader in = new BufferedReader(new FileReader(icfile));
     String line;
     while ((line = in.readLine()) != null) {
       // nouns
       m = pn.matcher(line);
       if (m.matches()) {
         root = (line.split("\\s")[0]).split("n")[0]; // !!! double split !!!
         nounroots.add(Integer.parseInt(root));
       }
       // verbs
       m = pv.matcher(line);
       if (m.matches()) {
         root = (line.split("\\s")[0]).split("v")[0]; // !!! double split !!!
         verbroots.add(Integer.parseInt(root));
       }
     }
     in.close();
   } catch (IOException e) {
     e.printStackTrace();
   }
 }
 static String getWNLocation() {
   String str = "";
   try {
     BufferedReader in = new BufferedReader(new FileReader("environment.txt"));
     str = in.readLine();
     in.close();
   } catch (IOException e) {
     e.printStackTrace();
   }
   return str;
 }