office文档转换为pdf

[java]代码库

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);
	}