Problems on problems

This is as far as I got. Still can not decode the error code. Will work on it more in the morning.



import java.util.*;

List<Word> words;

PFont font = createFont("Arial", 25, true);
float x; // Horizontal location
int index = 0;


void setup() {
  size(600,200);
  frameRate(50);
  x = width;
  textAlign (LEFT);

 
  Map<String, List<String>> wordMap = loadInWords("words.txt");
 
  for (String k : wordMap.keySet()) {
   //println("key = " + k);
 
    List<String> values = wordMap.get(k);
 
    for (String v : values) {
     // println("\tvalue = " + v);
    }  
  }
 
 
  words = parseGrammar(wordMap, "grammar.txt");
}


/***
  Loads in a text file indicating words assoicated with parts of speech, parses it,
  and returns a Map of each part of speech and its assoicated List of words.
  Assumes each line looks like:

    POS:word1,word2,...,wordN
***/
Map<String, List<String>> loadInWords(String filename) {
 
  Map<String, List<String>> m = new HashMap<String, List<String>>();
 
  String[] lines = loadStrings(filename);
 
  for (int i = 0 ; i < lines.length; i++) {
    //println("LINE = " + lines[i]);
    String[] chop = split(lines[i], ':');
   
    String POS = chop[0];
    //println("POS =" + POS);
    String wordsStr = chop[1];
    //println("\tLEFT SIDE = " + POS);
    //println("\tRIGHT SIDE = " + wordsStr + "\n");
   
    String[] wordsArr = split(wordsStr, ','); //split right side into an array of Strings
    List<String> wordsList = Arrays.asList(wordsArr); //turns array into a List
   
   
 
    for (String tmpStr : wordsList) {
      //println("\t\tword="+tmpStr);
    }
   
   
    m.put(POS, wordsList);
  }
 
  return m;
}


/***
  Reads through a text file of parts of speech and looks through a Map m for a random word
  that corresponds to each part of speech. Returns a populated List of Word objects, where
  each type of Word has its own render() method.
***/

List<Word> parseGrammar( Map<String, List<String>> m, String filename) {
 
  List<Word> ws = new ArrayList<Word>();
  // TO DO -
  // 1. Load in Strings from "grammar.txt" and loop through each line.
  String[] lines = loadStrings(filename);
 
 
  for(String line : lines) {
    //println(line);
   
    String[] posArr = line.split(" ");
    List<String> posList = Arrays.asList(posArr); //turns array into a List
   
    for (String p : posList) {
      //println("\t" + p);
     
      List<String> listOfWords = m.get(p);
     
      int randNum = (int) random(0,listOfWords.size());
     
      String randomWord = listOfWords.get( randNum );
      println("\t\t" + randomWord);
     
      Word w;
      if (p.equals("NOUN")) {
        w = new WordNoun(randomWord, p);
      } else {
        w = new Word(randomWord,p);
      }

      ws.add(w);
     
    }
  }
 
 
  // 2. For each POS in the line, get the associated List of words from Map m.
  // 3. Choose a random word from the list.
  // 4. Place this word in a List that we will read from in the draw() loop.
 
  return ws;

 }



void draw(){
   background(255,0,0,255);
 
   int pX = 10;
   int pY = 50;
 
   for (Word w : words) {
    w.render(pX, pY);
    int sw = (int)textWidth(w.word);
    pX += sw + 10;
   
    if(pX > width-90) {
      pX = 10;
      pY += 50;
    }
   }
 
  text(1,x,180);
 
  x = x - 3;
 
  float w = textWidth(w[index]);
  if (x < -w) {
    x = width;
  }
}