/**
 * This application reads references from an input file and
 * generates a html formatted reference file.
 * 
 * author: Luc Longpré
 * 10/24/2005
 */
import java.io.*;
public class ReferenceApp
{
    
    public static void main( String  args[] ) throws IOException
    {
        String fileName; // the name of the file to open
        String line;     // contains one line from the input file
 
        // the following are the different fields that can be in the input file
        String theAuthor;
        String theTitle;
        String theYear;
        String thePublisher;
        String theSchool;
        String theJournal;
        String theVolume;
        String theEdition;
        String theAddress;
        String thePages;
        
        BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
        
        System.out.print("Enter input file name: ");
        fileName = in.readLine();
        BufferedReader infile = new BufferedReader(new FileReader(fileName));
        System.out.print("Enter output file name: ");
        fileName = in.readLine();
        PrintWriter outfile = new PrintWriter(new FileWriter(fileName));
        
        outfile.println("<title>References</title>\n" +
             "<h2>References</h2><p>\n");
             
        line = infile.readLine();
        while (line != null)
        {
            if (line.equals("book"))
            {
                theAuthor = "";
                theYear = "";
                thePublisher = "";
                theTitle = "";
                theEdition = "";
                theVolume = "";
                theAddress = "";
                
//                 int i=0;
//                 try
//                 {
//                     System.out.println("A");
//                     if (i==1)
//                        throw new IOException();
//                     i=1/i;
//                     System.out.println("B");
//                 }
//                 catch (IOException ioErr)
//                 {
//                     System.out.println("C");
//                 }
//                 finally
//                 {
//                     System.out.println("D");
//                 }
//                 System.out.println("E");
                
                line = infile.readLine();                
                while (!line.equals(""))
                {
                  if (line.equals("author"))
                      theAuthor = infile.readLine();
                  else if (line.equals("year"))
                      theYear = infile.readLine();
                  else if (line.equals("publisher"))
                      thePublisher = infile.readLine();
                  else if (line.equals("title"))
                      theTitle = infile.readLine();
                  else if (line.equals("volume"))
                      theVolume = infile.readLine();                  
                  else if (line.equals("address"))
                      theAddress = infile.readLine();                  
                  else if (line.equals("edition"))
                      theEdition = infile.readLine();
                  line = infile.readLine();
                }
                Book theBook = new Book(theAuthor, theTitle, thePublisher, theYear,
                   theVolume, theAddress, theEdition);
                outfile.println(theBook.toString()+"<p>");
            }
            else if (line.equals("article"))
            {
                theAuthor = "";
                theYear = "";
                theJournal = "";
                theTitle = "";
                theVolume = "";
                thePages = "";
                
                line = infile.readLine();                
                while (!line.equals(""))
                {
                  if (line.equals("author"))
                      theAuthor = infile.readLine();
                  else if (line.equals("year"))
                      theYear = infile.readLine();
                  else if (line.equals("journal"))
                      theJournal = infile.readLine();
                  else if (line.equals("title"))
                      theTitle = infile.readLine();
                  else if (line.equals("volume"))
                      theVolume = infile.readLine();
                  else if (line.equals("pages"))
                      thePages = infile.readLine();                      
                  line = infile.readLine();
                }
                Article theArticle = new Article(theAuthor, theTitle, 
                      theYear, theJournal, theVolume, thePages);
                outfile.println(theArticle.toString()+"<p>");
            }
            else if (line.equals("phdthesis"))
            {
                theAuthor = "";
                theYear = "";
                theSchool = "";
                theTitle = "";
                theAddress = "";
                
                line = infile.readLine();                
                while (!line.equals(""))
                {
                  if (line.equals("author"))
                      theAuthor = infile.readLine();
                  else if (line.equals("year"))
                      theYear = infile.readLine();
                  else if (line.equals("school"))
                      theSchool = infile.readLine();
                  else if (line.equals("title"))
                      theTitle = infile.readLine();
                  else if (line.equals("address"))
                      theAddress = infile.readLine();
                  line = infile.readLine();
                } 
                PhDThesis thePhDThesis = new PhDThesis(theAuthor, theTitle, 
                    theSchool, theYear, theAddress);
                outfile.println(thePhDThesis.toString()+"<p>");
            }
            line = infile.readLine();
        }
        System.out.println("done");
        infile.close();
        outfile.close();
        
    }
}