public static ArrayList<String> tokenizeEmail(File tempFile)
	{
		ArrayList<String> allWords = new ArrayList<String>();
		
		try
		{
			Scanner ab = new Scanner(tempFile);
			
			while (ab.hasNext())
			{
				String tempLine = ab.nextLine();
				String[] tempWords = tempLine.split("\\[|\\]|\\(|\\)|!|'|,| |-|\\.|;|\"|\\?|\\{|\\}");
					
				for (int j = 0; j < tempWords.length; ++j)
				{
					tempWords[j] = tempWords[j].toLowerCase();
						
					if (isWord(tempWords[j]))
					{
						// System.out.print(tempWords[j] + " ");
						allWords.add(tempWords[j]);
					}
				}	
				
			}
			
			ab.close();
			
		}
		catch (FileNotFoundException f)
		{
			System.out.println(f.getMessage());
		}
		
		return allWords;
		
	}