Reading pdf file in java

import com.itextpdf.awt.geom.Rectangle;
import com.itextpdf.text.Document;
import com.itextpdf.text.pdf.*;
import com.itextpdf.text.pdf.parser.PdfTextExtractor;
import java.io.FileOutputStream;


/**
*
* @author bjr
*/
public class Main {

/**
* @param args the command line arguments
*/
public static void main(String[] args) {
// TODO code application logic here
try {
PdfReader reader = new PdfReader("D:\\MSIT_2012\\SSD\\Week3\\Applying_UML_And_Patterns_2001_Craig_Larman.pdf");
int n = reader.getNumberOfPages();
com.itextpdf.text.Rectangle psize = reader.getPageSize(1);
Document document = new Document(psize);
// creating new pdf file and writing the contentof the other pdf file to it
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("D:\\BookShelf\\new.pdf"));

document.open();
PdfContentByte pdf = writer.getDirectContent();
document.newPage();
int i=1;
while (i<=n)
{
String str=PdfTextExtractor.getTextFromPage(reader,i); // priting content of the pdf file to console
System.out.println(str);
i++;
}
PdfImportedPage page = writer.getImportedPage(reader, 1);
pdf.addTemplate(page, .5f, 0, 0, .5f, 60, 120);
document.close();
} catch (Exception de) {}
}

}