/*
 * This class is part of the book "iText in Action - 2nd Edition"
 * written by Bruno Lowagie (ISBN: 9781935182610)
 * For more info, go to: http://itextpdf.com/examples/
 * This example only works with the AGPL version of iText.
 */

package part2.chapter06;

import java.io.FileOutputStream;
import java.io.IOException;
import java.sql.SQLException;

import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.pdf.PdfCopy;
import com.itextpdf.text.pdf.PdfReader;

import part1.chapter02.MovieHistory;
import part1.chapter02.MovieLinks1;

public class Concatenate {

    /** The resulting PDF file. */
    public static final String RESULT
        = "results/part2/chapter06/concatenated.pdf";

    /**
     * Main method.
     * @param    args    no arguments needed
     * @throws DocumentException 
     * @throws IOException
     * @throws SQLException
     */
    public static void main(String[] args)
        throws IOException, DocumentException, SQLException {
        // using previous examples to create PDFs
    	MovieLinks1.main(args);
        MovieHistory.main(args);
        String[] files = { MovieLinks1.RESULT, MovieHistory.RESULT };
        // step 1
        Document document = new Document();
        // step 2
        PdfCopy copy = new PdfCopy(document, new FileOutputStream(RESULT));
        // step 3
        document.open();
        // step 4
        PdfReader reader;
        int n;
        // loop over the documents you want to concatenate
        for (int i = 0; i < files.length; i++) {
            reader = new PdfReader(files[i]);
            // loop over the pages in that document
            n = reader.getNumberOfPages();
            for (int page = 0; page < n; ) {
                copy.addPage(copy.getImportedPage(reader, ++page));
            }
            copy.freeReader(reader);
            reader.close();
        }
        // step 5
        document.close();
    }
}