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Title:
*desc: 档案Action类 *
Copyright: Copyright(c)shundesoft 2011
*company:济南舜德竟天软件有限公司
* @author 温中伟 * @date 2011-10-14 * @version 1.0 * @since */ public class FileConverterUtil{ /** * 实现文件格式转换 * @param sourceFilePath //源文件路径 * @param fullFileName //源文件名称 * @param converterFlag //源文件转换标志 * @throws Exception */ public String convertFile(String sourceFilePath, String fullFileName, String swfToolsPath, String converterFlag) throws Exception{ File sourceFile; //转换源文件 File pdfFile; //PDF媒介文件 File swfFile; //SWF目标文件 File createPath; //创建文件存放目录 Runtime rt; //转换命令执行类 String converFileName = ""; //转换之后的SWF文件名称 String middleFilePath = sourceFilePath.substring(0, sourceFilePath.length()-1); String filePath = (middleFilePath.substring(0, middleFilePath.lastIndexOf("\\"))).substring(0, (middleFilePath.substring(0, middleFilePath.lastIndexOf("\\"))).lastIndexOf("\\")); String fileName = PinYinUtil.getPinYinFirstOrAllLetter(fullFileName.substring(0, fullFileName.lastIndexOf(".")), false)[0]; String fileType = fullFileName.substring(fullFileName.lastIndexOf(".")+1); String folderName = middleFilePath.substring(middleFilePath.lastIndexOf("\\")+1); if(converterFlag.equals("1")){ converFileName = folderName+"/"+fileName+".swf"; }else{ if(fileType.equals("pdf")){ //PDF格式文件处理方式 rt = Runtime.getRuntime(); sourceFile = new File(sourceFilePath+fullFileName); //创建SWF文件存放目录 createPath = new File(filePath+"\\swfFiles\\"+folderName); if(!createPath.isDirectory()){ createPath.mkdir(); } swfFile = new File(filePath+"/swfFiles/"+folderName+"/"+fileName+".swf"); Process p = rt.exec(swfToolsPath+"/pdf2swf.exe " + sourceFile.getPath() + " -o " + swfFile.getPath() + " -T 9"); //缓冲区读入内容清理 clearCache(p.getInputStream(), p.getErrorStream()); converFileName = folderName+"/"+fileName+".swf"; }else{ //非PDF格式文件处理方式 if(isLegal(fileType.toUpperCase())){ sourceFile = new File(sourceFilePath+fullFileName); pdfFile = new File(filePath+"/swfFiles/"+folderName+"/"+fileName+".pdf"); swfFile = new File(filePath+"/swfFiles/"+folderName+"/"+fileName+".swf"); //获取连接对象 OpenOfficeConnection connection = new SocketOpenOfficeConnection(8100); //取得连接 connection.connect(); //创建文件格式转换对象 DocumentConverter converter = new OpenOfficeDocumentConverter(connection); //实现文件格式转换 converter.convert(sourceFile, pdfFile); //生成已转换的PDF文件 pdfFile.createNewFile(); //释放连接 connection.disconnect(); rt = Runtime.getRuntime(); //执行PDF文件转换成SWF文件命令 Process p = rt.exec(swfToolsPath+"/pdf2swf.exe " + pdfFile.getPath() + " -o " + swfFile.getPath() + " -T 9"); //缓冲区读入内容清理 clearCache(p.getInputStream(), p.getErrorStream()); //删除中转PDF文件 if(pdfFile.exists()){ pdfFile.delete(); } converFileName = folderName+"/"+fileName+".swf"; } } } return converFileName; } /** * 清理缓冲区 * @param isi * @param ise */ public void clearCache(InputStream isi, InputStream ise){ try { final InputStream is1 = isi; //启用单独线程清空InputStream缓冲区 new Thread(new Runnable() { public void run() { BufferedReader br = new BufferedReader(new InputStreamReader(is1)); try { while(br.readLine() != null) ; } catch (IOException e) { e.printStackTrace(); } } }).start(); //读入ErrorStream缓冲 BufferedReader br = new BufferedReader(new InputStreamReader(ise)); //保存缓冲输出结果 StringBuilder buf = new StringBuilder(); String line = null; try { line = br.readLine(); } catch (IOException e) { e.printStackTrace(); } //循环等待进程结束 while(line != null) buf.append(line); is1.close(); ise.close(); br.close(); } catch (Exception e) { e.printStackTrace(); } } /** * 判断所转换文件类型是否合法 * @param getFileType //文件格式 * @param fileLegalFlag //是否合法标志 false：非法 true：合法 */ public boolean isLegal(String getFileType){ boolean fileLegalFlag = false; if(getFileType.equals("TXT")){ fileLegalFlag = true; }else if(getFileType.equals("DOC")||getFileType.equals("DOCX")){ fileLegalFlag = true; }else if(getFileType.equals("PPT")||getFileType.equals("PPTX")){ fileLegalFlag = true; }else if(getFileType.equals("XLS")||getFileType.equals("XLSX")){ fileLegalFlag = true; } return fileLegalFlag; } } readFile.jsp页面代码如下： <%@ page language="java" import="java.lang.String" pageEncoding="UTF-8"%> <% String path = request.getContextPath(); String getFilePath = request.getParameter("recFileName"); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %>