OpenOffice và Java

Cài đặt service trên Windows:

soffice -accept=socket,host=localhost,port=8100;urp;StarOffice.ServiceManager

Kiểm tra cổng TCP mở trên Windows:

netstat -anp tcp hoặc netstat -an | find "8100"

Cài đặt trên Linux

/user/local/oo2/program/soffice -accept="socket,port=8100;urp;StarOffice.ServiceManager" -display :1.0

Kiểm tra cổng trên Linux:

netstat -an | grep 8100

Thư viện cần dùng

dom4j-1.4.jar
jooconverter.jar
jootemplates.jar
juh.jar
jurt.jar
ognl-2.6.5.jar
ridl.jar
sandbox.jar
unoil.jar
xerces-2.6.2.jar
xstream-1.0.1.jar

Servlet mẫu:

package net.phpvietnam.java;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.OutputStream;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import net.sf.joott.uno.DocumentConverter;
import net.sf.joott.uno.DocumentConverterFactory;
import net.sf.joott.uno.DocumentFormat;

/**
 * Servlet implementation class for Servlet: PDFServlet
 *
 * @web.servlet name = "PDFServlet"
 * @web.servlet-mapping url-pattern = "/PDFServlet"
 *
 */
public class PDFServlet extends HttpServlet {

  /*
   * (non-Java-doc)
   *
   * @see javax.servlet.http.HttpServlet#doGet(HttpServletRequest request,
   *    HttpServletResponse response)
   */
  protected void doGet(HttpServletRequest request,
      HttpServletResponse response) throws ServletException, IOException {
    System.out.println("Servlet.Start.");
    String fileName = request.getParameter("file");

    try {
      String inputPath = this.getServletContext().getRealPath("/WEB-INF/" + fileName);
      System.out.println(inputPath);
      File inputFile = new File(inputPath);

      String outputPath0 = "/WEB-INF/output.pdf"
          + Thread.currentThread().getId();
      String outputPath = getServletContext().getRealPath(outputPath0);
      File outputFile = new File(outputPath);
      System.out.println(outputPath);

      DocumentConverter converter = DocumentConverterFactory.getConverter();

      try {
            converter.convert(inputFile, outputFile,
            DocumentFormat.PDF_WRITER);
      } catch (IOException e) {
        e.printStackTrace();
      }

      response.setHeader("Cache-Control", "");
      response.setHeader("Pragma", "");
      response.setContentType(DocumentFormat.PDF_WRITER.getMimeType());
      FileInputStream in = new FileInputStream(outputFile);
      OutputStream os = response.getOutputStream();
      byte[] buffer = new byte[2048];
      int bytes;

      while ((bytes = in.read(buffer, 0, 2048)) != -1) {
        os.write(buffer, 0, bytes);
      }
      in.close();
      os.close();
      outputFile.delete();

    } catch (Exception e) {

      e.printStackTrace();
    }

    System.out.println("Servlet.End.");

  }

}