利用LibreOffice转换ppt、doc转化pdf

时间:2022-10-31 11:04:46

利用LibreOffice转换ppt、doc转化pdf

LibreOffice下载地址:  http://www.libreoffice.org/download/libreoffice-fresh/

jodconverter jar包下载:http://sourceforge.net/projects/jodconverter/files/JODConverter/

import java.io.File;
    import java.io.FileNotFoundException;
    import java.io.IOException;
    import java.net.ConnectException;
    import java.util.Date;  

    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.OpenOfficeDocumentConverter;  

    public class Office2PDF {  

        public static int office2PDF(String sourceFile, String destFile) {  

            OpenOfficeConnection connection = null;
            try {
                File inputFile = new File(sourceFile);
                if (!inputFile.exists()) {
                    return -1;//文件不存在
                }  

                //文件夹不存在创建目录
                File outputFile = new File(destFile);
                if (!outputFile.getParentFile().exists()) {
                    outputFile.getParentFile().mkdirs();
                }  

                // connect to an OpenOffice.org instance running on port 8100
                connection = new SocketOpenOfficeConnection("127.0.0.1", 8100);
                connection.connect();  

                // convert
                DocumentConverter converter = new OpenOfficeDocumentConverter(
                        connection);
                converter.convert(inputFile, outputFile);  

                return 0;  

            } catch (ConnectException e) {
                e.printStackTrace();
            } catch (IOException e) {
                e.printStackTrace();
            }finally{
                if(connection!=null){
                    // close the connection
                    connection.disconnect();
                }
            }  

            return 1;
        }  

        public static void main(String[] args){
            Date startDate = new Date();
            String sourceFile = "d:\\code\\alipay.ppt";
            String destFile = "d:\\code\\change2.pdf";
            System.out.println(Office2PDF.office2PDF(sourceFile, destFile));
            Date endDate = new Date();
            System.out.println("the cost time is "+(endDate.getTime()-startDate.getTime()));
        }
    }      

先运行

soffice --headless --accept="socket,host=127.0.0.1,port=8100;urp;"

soffice 在LibreOffice安装目录下

如果出现下面的异常

com.artofsolving.jodconverter.openoffice.connection.OpenOfficeException: conversion failed: could not load input document

尽量使用最新的LibreOffice