java+OpenOffice 实现office转成pdf

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.Scanner;

import com.artofsolving.jodconverter.DocumentConverter;
import com.artofsolving.jodconverter.openoffice.connection.OpenOfficeConnection;
import com.artofsolving.jodconverter.openoffice.connection.SocketOpenOfficeConnection;
import com.artofsolving.jodconverter.openoffice.converter.StreamOpenOfficeDocumentConverter;

public class Doc2PdfHtmlUtil {
    private static final String servicePath = "C:\\Program Files (x86)\\OpenOffice 4\\";

    public static void main(String[] args) throws Exception {
//        startOpenOfficeService();
        String file = "d:/33.pptx";
        InputStream inputStream = new FileInputStream(new File(file));
        file2pdf(inputStream, "d:/", "ppt");
//        shutdownOpenOfficeService();
    }

    /**
     * 转换文件成pdf
     *
     * @param fromFileInputStream:
     * @throws IOException
     */
    public static String file2pdf(InputStream fromFileInputStream, String toFilePath, String type) throws Exception {
        String timesuffix = String.valueOf(System.currentTimeMillis());
        String docFileName = null;
        String htmFileName = null;
        if ("doc".equals(type)) {
            docFileName = timesuffix.concat(".doc");
            htmFileName = timesuffix.concat(".pdf");
        } else if ("docx".equals(type)) {
            docFileName = timesuffix.concat(".docx");
            htmFileName = timesuffix.concat(".pdf");
        } else if ("xls".equals(type)) {
            docFileName = timesuffix.concat(".xls");
            htmFileName = timesuffix.concat(".pdf");
        } else if ("xlsx".equals(type)) {
            docFileName = timesuffix.concat(".xlsx");
            htmFileName = timesuffix.concat(".pdf");
        } else if ("ppt".equals(type)) {
            docFileName = timesuffix.concat(".ppt");
            htmFileName = timesuffix.concat(".pdf");
        } else if ("pptx".equals(type)) {
            docFileName = timesuffix.concat(".pptx");
            htmFileName = timesuffix.concat(".pdf");
        } else if ("txt".equals(type)) {
            docFileName = timesuffix.concat(".txt");
            htmFileName = timesuffix.concat(".pdf");
        } else {
            return null;
        }

        File htmlOutputFile = new File(toFilePath + File.separatorChar + htmFileName);
        File docInputFile = new File(toFilePath + File.separatorChar + docFileName);
        if (htmlOutputFile.exists()) {
            htmlOutputFile.delete();
        }

        htmlOutputFile.createNewFile();

        docInputFile.createNewFile();

        /**
         * 由fromFileInputStream构建输入文件
         */
        int bytesRead = 0;
        byte[] buffer = new byte[1024];
        OutputStream os = new FileOutputStream(docInputFile);
        while ((bytesRead = fromFileInputStream.read(buffer)) != -1) {
            os.write(buffer, 0, bytesRead);
        }
        os.close();
        fromFileInputStream.close();

        OpenOfficeConnection connection = new SocketOpenOfficeConnection("127.0.0.1", 8100);
        connection.connect();
        // convert
        DocumentConverter converter = new StreamOpenOfficeDocumentConverter(connection);
        converter.convert(docInputFile, htmlOutputFile);
        connection.disconnect();
        // 转换完之后删除word文件
        docInputFile.delete();
        System.out.println("---------------执行完成---");
        return htmFileName;
    }

    /**
     * 文件转换成Html
     * 
     * @param fromFileInputStream
     * @param toFilePath
     * @param type
     * @return
     * @throws Exception
     */
    public static String file2Html(InputStream fromFileInputStream, String toFilePath, String type) throws Exception {
        String timesuffix = String.valueOf(System.currentTimeMillis());
        String docFileName = null;
        String htmFileName = null;
        if ("doc".equals(type)) {
            docFileName = timesuffix.concat(".doc");
            htmFileName = timesuffix.concat(".html");
        } else if ("docx".equals(type)) {
            docFileName = timesuffix.concat(".docx");
            htmFileName = timesuffix.concat(".html");
        } else if ("xls".equals(type)) {
            docFileName = timesuffix.concat(".xls");
            htmFileName = timesuffix.concat(".html");
        } else if ("xlsx".equals(type)) {
            docFileName = timesuffix.concat(".xlsx");
            htmFileName = timesuffix.concat(".html");
        } else if ("ppt".equals(type)) {
            docFileName = timesuffix.concat(".ppt");
            htmFileName = timesuffix.concat(".html");
        } else if ("pptx".equals(type)) {
            docFileName = timesuffix.concat(".pptx");
            htmFileName = timesuffix.concat(".html");
        } else if ("txt".equals(type)) {
            docFileName = timesuffix.concat(".txt");
            htmFileName = timesuffix.concat(".html");
        } else if ("pdf".equals(type)) {
            docFileName = timesuffix.concat(".pdf");
            htmFileName = timesuffix.concat(".html");
        } else {
            return null;
        }
        File htmlOutputFile = new File(toFilePath + File.separatorChar + htmFileName);
        File docInputFile = new File(toFilePath + File.separatorChar + docFileName);
        if (htmlOutputFile.exists()) {
            htmlOutputFile.delete();
        }
        htmlOutputFile.createNewFile();
        docInputFile.createNewFile();
        /**
         * 由fromFileInputStream构建输入文件
         */
        int bytesRead = 0;
        byte[] buffer = new byte[1024 * 8];
        OutputStream os = new FileOutputStream(docInputFile);
        while ((bytesRead = fromFileInputStream.read(buffer)) != -1) {
            os.write(buffer, 0, bytesRead);
        }
        os.close();
        fromFileInputStream.close();
        OpenOfficeConnection connection = new SocketOpenOfficeConnection("127.0.0.1", 8100);
        connection.connect();
        // convert
        DocumentConverter converter = new StreamOpenOfficeDocumentConverter(connection);
        converter.convert(docInputFile, htmlOutputFile);
        connection.disconnect();
        // 转换完之后删除word文件
        docInputFile.delete();
        return htmFileName;
    }

    public static void startOpenOfficeService() {
        String command = servicePath
                + "program\\soffice -headless -accept=\"socket,host=127.0.0.1,port=8100;urp;\" -nofirststartwizard";
        try {
            Process pro = Runtime.getRuntime().exec(command);
        } catch (IOException e) {
            System.out.println("OpenOffice服务启动失败");
        }
    }

    /**
    *关闭代码
    **/
    public static void shutdownOpenOfficeService() {
    Scanner in = null;
       try {
           Process pro = Runtime.getRuntime().exec("tasklist");
           in = new Scanner(pro.getInputStream());
           while(in.hasNext()) {
               String proString = in.nextLine();
               if(proString.contains("soffice.exe")) {
                   String cmd = "taskkill /f /im soffice.exe";
                   pro = Runtime.getRuntime().exec(cmd);
                   System.out.println("soffice.exe关闭");
               }
               if(proString.contains("soffice.bin")) {
                   String cmd = "taskkill /f /im soffice.bin";
                   pro = Runtime.getRuntime().exec(cmd);
                   System.out.println("soffice.bin关闭");
               }
           }
       } catch (IOException e) {
        e.printStackTrace();
       } finally {
           if(in != null) {
               in.close();
           }
       }
    }
        
}