FLexPaper实现java在线预览源码

package util; import java.io.File; import java.util.regex.Pattern; /** * * * @desc 需要swftools第三插件的支持 ,支持window\linux\mac等系统 */ public class Office2Swf { /** * 根据操作系统的名称，获取执行pdf->swf文件的命令 * * @param pdfFile * 转换的pdf源文件路径 * @param swfOutFilePath * 输出的swf文件路径 * @return */ private static String getCommand(String pdfFile, String swfOutFilePath) { String command = null; String osName = System.getProperty("os.name"); if (null == swfOutFilePath || "".equals(swfOutFilePath.trim())) { swfOutFilePath = pdfFile.toLowerCase().replaceAll(".pdf", ".swf"); } if (Pattern.matches("Linux.*", osName)) { command = "pdf2swf " + pdfFile + " -o " + swfOutFilePath + " -T 9 -f -s languagedir=/usr/local/xpdf/xpdf-chinese-simplified"; } else if (Pattern.matches("Windows.*", osName)) { command = "D:/Program Files/SoftWare/work/swftools/pdf2swf.exe -t " + pdfFile + " -o " + swfOutFilePath + " -T 9 -f"; } else if (Pattern.matches("Mac.*", osName)) { } return command; } /** * 将pdf转换swf文件，在线预览 * * @param pdfInputFilePath * 待转换的pdf源文件路径 * @param swfOutFilePath * 输出的swf目标文件路径，如果未指定(null)，则按在源文件当前目录生成同名的swf文件 * @return swf目标文件路径 */ public static String pdf2Swf(String pdfInputFilePath, String swfOutFilePath) { String command = getCommand(pdfInputFilePath, swfOutFilePath); try { Process pro = Runtime.getRuntime().exec(command); pro.waitFor(); return pdfInputFilePath.replaceAll("." + getPostfix(pdfInputFilePath), ".swf"); } catch (Exception ex) { ex.printStackTrace(); } return null; } /** * 将office文件直接转换为swf文件 * * 如果是pdf直接轉換 * * @param inputFilePath * 待转换的源office文件路径 * @param outputSwfPath * 输出的swf目标文件路径，如果未指定(null)，则按在源文件当前目录生成同名的swf文件 * @return swf目标文件路径 */ public static String office2Swf(String inputFilePath, String outputSwfPath) { String outputPdfPath = null; if ("pdf".equals(getPostfix(inputFilePath))) { String swfName = new File(outputSwfPath).getName(); String pdfName = new File(inputFilePath).getName(); String new_swfName = swfName.replace("." + getPostfix(outputSwfPath), ".pdf"); outputPdfPath = inputFilePath.replace(pdfName, new_swfName); File old_inputFilePath = new File(inputFilePath); File new_outputPdfPath = new File(outputPdfPath); old_inputFilePath.renameTo(new_outputPdfPath); // 把pdf重命名 outputSwfPath = pdf2Swf(outputPdfPath, outputSwfPath); } else { if (null == outputSwfPath || "".equals(outputSwfPath.trim())) { outputPdfPath = inputFilePath.replace("." + getPostfix(inputFilePath), ".pdf"); } else { outputPdfPath = outputSwfPath.replace("." + getPostfix(outputSwfPath), ".pdf"); } boolean isSucc = Office2PDF.openOffice2Pdf(inputFilePath, outputPdfPath); if (isSucc) { outputSwfPath = pdf2Swf(outputPdfPath, outputSwfPath); } } return outputSwfPath; } /** * 获取文件的后缀名 */ private static String getPostfix(String inputFilePath) { String postfix = null; if (null != inputFilePath && !"".equals(inputFilePath.trim())) { int idx = inputFilePath.lastIndexOf("."); if (idx > 0) { postfix = inputFilePath.substring(idx + 1, inputFilePath.trim().length()); } } return postfix; } }