office文档转换为pdf

import java.io.File;

import org.artofsolving.jodconverter.OfficeDocumentConverter;
import org.artofsolving.jodconverter.office.DefaultOfficeManagerConfiguration;
import org.artofsolving.jodconverter.office.OfficeManager;

/**
* 这是一个工具类，主要是为了使Office2003-2007全部格式的文档
* (.doc|.docx|.xls|.xlsx|.ppt|.pptx)转化为pdf文件
*/
public class OfficeToPDF {

public static final String OFFICE_DOC = "doc";
public static final String OFFICE_DOCX = "docx";
public static final String OFFICE_XLS = "xls";
public static final String OFFICE_XLSX = "xlsx";
public static final String OFFICE_PPT = "ppt";
public static final String OFFICE_PPTX = "pptx";
public static final String OFFICE_TO_PDF = "pdf";

/**
* 使Office2003-2007全部格式的文档(.doc|.docx|.xls|.xlsx|.ppt|.pptx) 转化为pdf文件<br>
*
* @param inputFilePath
*            源文件路径，如："e:/test.docx"
* @param outputFilePath
*            目标文件路径，如："e:/test_docx.pdf"
* @return
*/
public static boolean openOfficeToPDF(String inputFilePath, String outputFilePath) {
return office2pdf(inputFilePath, outputFilePath);
}

/**
* 获取OpenOffice.org 3的安装目录
*
* @return OpenOffice.org 3的安装目录
*/
public static String getOfficeHome() {
String path = PropertiesUtil.getValueByPropertyName(
ClassLoader.getSystemResourceAsStream("toPdf.properties"),
"OPENOFFICE_PATH");
return path;
}

/**
* 连接OpenOffice.org 并且启动OpenOffice.org
*
* @return
*/
public static OfficeManager getOfficeManager() {
DefaultOfficeManagerConfiguration config = new DefaultOfficeManagerConfiguration();
// 获取OpenOffice.org 3的安装目录
String officeHome = getOfficeHome();
config.setOfficeHome(officeHome);
// 启动OpenOffice的服务
OfficeManager officeManager = config.buildOfficeManager();
officeManager.start();
return officeManager;
}

/**
* 转换文件
*
* @param inputFile
* @param outputFilePath_end
* @param inputFilePath
* @param outputFilePath
* @param converter
*/
public static void converterFile(File inputFile, String outputFilePath_end,
String inputFilePath, String outputFilePath,
OfficeDocumentConverter converter) {
File outputFile = new File(outputFilePath_end);
// 假如目标路径不存在,则新建该路径
if (!outputFile.getParentFile().exists()) {
outputFile.getParentFile().mkdirs();
}
converter.convert(inputFile, outputFile);
}

/**
* 使Office2003-2007全部格式的文档(.doc|.docx|.xls|.xlsx|.ppt|.pptx) 转化为pdf文件
*
* @param inputFilePath
*            源文件路径，如："e:/test.docx"
* @param outputFilePath
*            目标文件路径，如："e:/test_docx.pdf"
* @return
*/
public static boolean office2pdf(String inputFilePath, String outputFilePath) {
boolean flag = false;
OfficeManager officeManager = getOfficeManager();
// 连接OpenOffice
OfficeDocumentConverter converter = new OfficeDocumentConverter(
officeManager);
if (null != inputFilePath) {
File inputFile = new File(inputFilePath);
// 判断目标文件路径是否为空
if (null == outputFilePath) {
// 转换后的文件路径
String outputFilePath_end = getOutputFilePath(inputFilePath);
if (inputFile.exists()) {// 找不到源文件, 则返回
converterFile(inputFile, outputFilePath_end, inputFilePath,
outputFilePath, converter);
flag = true;
}
} else {
if (inputFile.exists()) {// 找不到源文件, 则返回
converterFile(inputFile, outputFilePath, inputFilePath,
outputFilePath, converter);
flag = true;
}
}
officeManager.stop();
} else {
flag = false;
}
return flag;
}

/**
* 获取输出文件
*
* @param inputFilePath
* @return
*/
public static String getOutputFilePath(String inputFilePath) {
String outputFilePath = inputFilePath.replaceAll("."
+ getPostfix(inputFilePath), ".pdf");
return outputFilePath;
}

/**
* 获取inputFilePath的后缀名，如："e:/test.pptx"的后缀名为："pptx"
*
* @param inputFilePath
* @return
*/
public static String getPostfix(String inputFilePath) {
return inputFilePath.substring(inputFilePath.lastIndexOf(".") + 1);
}