Copy a selection of pages to new PDF files

import java.io.FileOutputStream;

import com.lowagie.text.pdf.PdfReader;

import com.lowagie.text.pdf.PdfStamper;

public class MainClass {

public static void main(String[] args) throws Exception {

PdfReader reader = new PdfReader("HelloWorldMultiplePages.pdf");

PdfStamper stamper = new PdfStamper(reader, new FileOutputStream("HelloSelectedOdd.pdf"));

reader.selectPages("o");

stamper.close();

reader = new PdfReader("HelloWorldMultiplePages.pdf");

stamper = new PdfStamper(reader, new FileOutputStream("HelloSelectedEven.pdf"));

reader.selectPages("e");

stamper.close();

reader = new PdfReader("HelloWorldMultiplePages.pdf");

stamper = new PdfStamper(reader, new FileOutputStream("HelloSelected12379.pdf"));

reader.selectPages("1-3, 7-9, !8");

stamper.close();

}

}