import java.io.*;
import java.util.Vector;

public class LoadFromFile {

       private Vector v;
       LoadFromFile(String d, String f) {//Constructor
          try{
           File input = new File(d, f);

/* Create reader stream to open and read the file. The
   tokenizer stream parses the file into integer
   tokens, ignoring whitespace characters and comma's   */
 final StreamTokenizer stream = new
          StreamTokenizer(new BufferedReader(new FileReader(input)));
          stream.whitespaceChars(',',',');  //can seperate by comma
          int token;
          final StreamTokenizer streamagain = new
          StreamTokenizer(new BufferedReader(new FileReader(input)));
          v = new Vector(); //initialize Vector to hold integers

//this loop loads the arra from the input file
        while((token = streamagain.nextToken()) != streamagain.TT_EOF) {
           switch(token)
            {
              case StreamTokenizer.TT_NUMBER:
              Integer u = new Integer((int)streamagain.nval);
             v.addElement(u);
                     break;

              default:
                break;
                }

        }//while loop
    } //try
                catch(FileNotFoundException e)
                  {
                    System.err.println(e);
                    return;
                  }
                catch (IOException e)
                  {
                    System.err.println("Error reading input file" +e);
                    return;
                  }

   }
   Vector GetData() {
          return v;
  }
}