हम लिबरऑफिस, जॉडकोनिक्स और टाइनीएमसीई पर आधारित एक दृश्य वेब-आधारित दस्तावेज़ संपादक बनाते हैं

package ru.cpro.uchteno.util; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.util.logging.Level; import java.util.logging.Logger; import org.artofsolving.jodconverter.OfficeDocumentConverter; import org.artofsolving.jodconverter.office.ExternalOfficeManagerConfiguration; import org.artofsolving.jodconverter.office.OfficeConnectionProtocol; import org.artofsolving.jodconverter.office.OfficeManager; public class Libre {//    public static void doc2html(InputStream is, OutputStream os) {// doc  html try { File inf = File.createTempFile("doc", ".doc"); //   FileOutputStream infos = new FileOutputStream(inf); //    //        int n = 0; byte buff[] = new byte[1024]; while (n >= 0) { n = is.read(buff); if (n > 0) { infos.write(buff, 0, n); } } //  is.close(); infos.close(); //   File onf = File.createTempFile("doc", ".html"); //  jodconverter' ExternalOfficeManagerConfiguration officeConfiguration = new ExternalOfficeManagerConfiguration(); // tcp  officeConfiguration .setConnectionProtocol(OfficeConnectionProtocol.SOCKET); // officeConfiguration.setPortNumber(2002); //   officeManager OfficeManager officeManager = officeConfiguration .buildOfficeManager(); //     officeManager.start(); //  OfficeDocumentConverter converter = new OfficeDocumentConverter( officeManager); //    converter.convert(inf, onf); //  officeManager.stop(); //         FileInputStream outfis = new FileInputStream(onf); n = 0; while (n >= 0) { n = outfis.read(buff); if (n > 0) { os.write(buff, 0, n); } } //  outfis.close(); os.close(); //   inf.delete(); onf.delete(); } catch (IOException ex) { Logger.getLogger(Libre.class.getName()).log(Level.SEVERE, null, ex); } } public static void doc2pdf(InputStream is, OutputStream os) { try { File inf = File.createTempFile("doc", ".doc"); FileOutputStream infos = new FileOutputStream(inf); int n = 0; byte buff[] = new byte[1024]; while (n >= 0) { n = is.read(buff); if (n > 0) { infos.write(buff, 0, n); } } is.close(); infos.close(); File onf = File.createTempFile("doc", ".pdf"); ExternalOfficeManagerConfiguration officeConfiguration = new ExternalOfficeManagerConfiguration(); officeConfiguration .setConnectionProtocol(OfficeConnectionProtocol.SOCKET); officeConfiguration.setPortNumber(2002); OfficeManager officeManager = officeConfiguration .buildOfficeManager(); officeManager.start(); OfficeDocumentConverter converter = new OfficeDocumentConverter( officeManager); converter.convert(inf, onf); officeManager.stop(); FileInputStream outfis = new FileInputStream(onf); n = 0; while (n >= 0) { n = outfis.read(buff); if (n > 0) { os.write(buff, 0, n); } } outfis.close(); os.close(); inf.delete(); onf.delete(); } catch (IOException ex) { Logger.getLogger(Libre.class.getName()).log(Level.SEVERE, null, ex); } } public static void html2doc(InputStream is, OutputStream os) { try { File inf = File.createTempFile("doc", ".html"); FileOutputStream infos = new FileOutputStream(inf); int n = 0; byte buff[] = new byte[1024]; while (n >= 0) { n = is.read(buff); if (n > 0) { infos.write(buff, 0, n); } } is.close(); infos.close(); File onf = File.createTempFile("doc", ".doc"); ExternalOfficeManagerConfiguration officeConfiguration = new ExternalOfficeManagerConfiguration(); officeConfiguration .setConnectionProtocol(OfficeConnectionProtocol.SOCKET); officeConfiguration.setPortNumber(2002); OfficeManager officeManager = officeConfiguration .buildOfficeManager(); officeManager.start(); OfficeDocumentConverter converter = new OfficeDocumentConverter( officeManager); converter.convert(inf, onf); officeManager.stop(); FileInputStream outfis = new FileInputStream(onf); n = 0; while (n >= 0) { n = outfis.read(buff); if (n > 0) { os.write(buff, 0, n); } } outfis.close(); os.close(); inf.delete(); onf.delete(); } catch (IOException ex) { Logger.getLogger(Libre.class.getName()).log(Level.SEVERE, null, ex); } } public static void html2docx(InputStream is, OutputStream os) { try { File inf = File.createTempFile("doc", ".html"); FileOutputStream infos = new FileOutputStream(inf); int n = 0; byte buff[] = new byte[1024]; while (n >= 0) { n = is.read(buff); if (n > 0) { infos.write(buff, 0, n); } } is.close(); infos.close(); File onf = File.createTempFile("doc", ".docx"); ExternalOfficeManagerConfiguration officeConfiguration = new ExternalOfficeManagerConfiguration(); officeConfiguration .setConnectionProtocol(OfficeConnectionProtocol.SOCKET); officeConfiguration.setPortNumber(2002); OfficeManager officeManager = officeConfiguration .buildOfficeManager(); officeManager.start(); OfficeDocumentConverter converter = new OfficeDocumentConverter( officeManager); converter.convert(inf, onf); officeManager.stop(); FileInputStream outfis = new FileInputStream(onf); n = 0; while (n >= 0) { n = outfis.read(buff); if (n > 0) { os.write(buff, 0, n); } } outfis.close(); os.close(); inf.delete(); onf.delete(); } catch (IOException ex) { Logger.getLogger(Libre.class.getName()).log(Level.SEVERE, null, ex); } } public static void html2pdf(InputStream is, OutputStream os) { try { File inf = File.createTempFile("doc", ".html"); FileOutputStream infos = new FileOutputStream(inf); int n = 0; byte buff[] = new byte[1024]; while (n >= 0) { n = is.read(buff); if (n > 0) { infos.write(buff, 0, n); } } is.close(); infos.close(); File onf = File.createTempFile("doc", ".pdf"); ExternalOfficeManagerConfiguration officeConfiguration = new ExternalOfficeManagerConfiguration(); officeConfiguration .setConnectionProtocol(OfficeConnectionProtocol.SOCKET); officeConfiguration.setPortNumber(2002); OfficeManager officeManager = officeConfiguration .buildOfficeManager(); officeManager.start(); OfficeDocumentConverter converter = new OfficeDocumentConverter( officeManager); converter.convert(inf, onf); officeManager.stop(); FileInputStream outfis = new FileInputStream(onf); n = 0; while (n >= 0) { n = outfis.read(buff); if (n > 0) { os.write(buff, 0, n); } } outfis.close(); os.close(); inf.delete(); onf.delete(); } catch (IOException ex) { Logger.getLogger(Libre.class.getName()).log(Level.SEVERE, null, ex); } } }