/*
 * Auxillaries.java
 *
 * Created on September 18, 2003, 11:45 AM
 */

/**
 *
 * @author  Ian Smith-Heisters
 */
package cdThing;

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

public class Auxillaries {
    public static Vector readCDFileData(String fileName) throws IOException{
        FileInputStream stream = new FileInputStream(fileName);
        InputStreamReader reader = new InputStreamReader(stream);
        StreamTokenizer tokens = new StreamTokenizer(reader);
	tokens.quoteChar((int)'"');
	Vector dataVector = new Vector();
	while (tokens.nextToken() != tokens.TT_EOF){
	    CD tempCD = new CD();
	    tempCD.minutes = (int)tokens.nval;
	    tokens.nextToken(); tempCD.year = (int)tokens.nval;
	    tokens.nextToken(); tempCD.title = tokens.sval;
	    tokens.nextToken(); tempCD.artist = tokens.sval;
	    tokens.nextToken(); tempCD.label = tokens.sval;
	    tokens.nextToken(); tempCD.comments = tokens.sval;
	    dataVector.addElement(tempCD);
	}
	stream.close();
	return dataVector;
    }
    public static void writeCDFileData(String fileName, Vector dataV) throws IOException {
	FileOutputStream stream = new FileOutputStream(fileName);
	PrintWriter writer = new PrintWriter(stream);
	for (Iterator i = dataV.iterator();i.hasNext();){
	    writer.println(((CD)i.next()).fileInfo());
	}
	writer.close();
	System.out.println("Database updated");
    }
    public static void printCDVContent(Vector targetCDV) {
	for (Iterator i = targetCDV.iterator();i.hasNext();){
	    System.out.println(((CD)i.next()).retFormattedInfo());
	    System.out.println("**************************************");
	}
    }
}