Hi, all,
My browser is MSIE 5.0 and i try to run following servlet on tomcat but still get blank window. is there anybody give me a hand? thanks
import java.io.PrintWriter;
import java.io.IOException;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.util.Date;
import javax.servlet.http.*;
import javax.servlet.*;
import com.lowagie.text.*;
import com.lowagie.text.pdf.PdfWriter;
import com.lowagie.text.html.HtmlWriter;
public class Chap0105 extends HttpServlet {
public void doGet (HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
// we retrieve the presentationtype
String presentationtype = request.getParameter("presentationtype");
// step 1
Document document = new Document();
try {
// step 2: we set the ContentType and create an instance of the corresponding Writer
response.setContentType("application/pdf");
ByteArrayOutputStream ba = new ByteArrayOutputStream();
PdfWriter.getInstance(document, ba);
document.open();
document.add(new Paragraph("Hello world"));
response.setContentLength(ba.size());
ServletOutputStream out = response.getOutputStream();
ba.writeTo(out);
out.flush();
}
catch(DocumentException de) {
de.printStackTrace();
System.err.println("document: " + de.getMessage());
}
// step 5: we close the document (the outputstream is also closed internally)
document.close();
}
}
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