// ITU F2005 JMA - Mandatory assignment #1
// intArray.java
// 2005-03-01 Kenn A. Thisted

import javax.microedition.midlet.*;
import java.io.*;
import javax.microedition.io.*;
import java.util.Vector;
import java.util.Enumeration;


public class intArray extends Vector {

    private MIDlet midlet;
    private Plot plot;
	
	// URL: http://www.itu.dk/courses/JMA/F2005/small.txt
	// URL: http://www.itu.dk/courses/JMA/F2005/large.txt

    public intArray() {
    	
    	super();

		InputStream is = null;

        try {    	
    	    is = getClass().getResourceAsStream("small.txt");
    	    //is = getClass().getResourceAsStream("large.txt");
    	
            int ch;
            int x = 0;

            while( ( ch = is.read() ) != -1 ) {
                //System.out.print( (char) ch );
            
                switch (ch) {
	                case '\r': is.read();
	                case '\n': this.addElement(new Integer(x));
		                 x = 0;  break;	
	                default:    x = 10 * x + (ch - '0');
                }        
            }
        } catch( IOException e ) {
        	System.out.println( e.toString() );
        } finally {
        	//is.close();  //will not compile?
        }
        
    }
   
    public int[] toArray() {
   	
   	    int i = 0;
   	    int[] y;

        for(Enumeration e = this.elements() ; e.hasMoreElements() ;) {
            e.nextElement();
            i++;
        }

        y = new int[i];
   	    i = 0;

        for(Enumeration e = this.elements() ; e.hasMoreElements() ;) {

            y[i] = ((Integer)e.nextElement()).intValue();
            i++;
        }

        return y; // int array of y values
    }

}

/* Just a template - has to be modified

InputStream is =
  getClass().getResourceAsStream(“small.txt");

try{
      int ch;
      while ((ch=is.read()) !=-1) {
	switch (ch) {
	    case '\r': is.read();
	    case '\n': v.addElement(new Integer(x));
		         x = 0;  break;	
	    default:    x = 10 * x + (ch - '0');
       }
   }
*/