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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import com.itextpdf.text.Document;
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import com.itextpdf.text.PageSize;
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import com.itextpdf.text.Paragraph;
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import com.itextpdf.text.Rectangle;
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import com.itextpdf.text.pdf.PdfWriter;
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/**
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* Servlet implementation class PdfServlet
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*/
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public class PdfServlet extends HttpServlet {
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private static final long serialVersionUID = 1L;
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protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
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// Custom size Rectangle pageSize = new Rectangle(200f, 200f);
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Document document = new Document(PageSize.A4);
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ByteArrayOutputStream out = new ByteArrayOutputStream(32000);
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try {
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PdfWriter.getInstance(document,out);
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document.open();
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document.add(new Paragraph("Hello World"));
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} catch (Exception e) {
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// handle exception
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}
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document.close();
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byte rawDocument[] = out.toByteArray();
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response.setContentType("application/pdf");
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response.setHeader("Cache-Control", "no-cache");
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response.setDateHeader("Expires", 0);
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response.setContentLength(rawDocument.length);
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response.getOutputStream().write( rawDocument );
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}
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}
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