在线预览文档openoffice+swfTool

package com.haiyisoft.selearning.util;import java.io.BufferedInputStream;import java.io.BufferedOutputStream;import java.io.BufferedReader;import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStream;import java.io.InputStreamReader;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;/** *  * * * openoffice端口启动命令： * soffice -headless -accept="socket,port=8100;urp; * C:\Program Files (x86)\OpenOffice.org 3\program * @author muyunfei *  * <p>Modification History:</p>  * <p>Date       Author      Description</p> * <p>------------------------------------------------------------------</p> * <p>Mar 28, 2015           牟云飞        新建</p> */public class DocConverter {private String SWFTools_Windows = "D:/SWFTools/pdf2swf.exe ";private String SWFTools_Linux = "D:/SWFTools/pdf2swf.exe ";private static final int environment = 1;// 环境1：windows,2:linux(涉及pdf2swf路径问题)private String fileString;private String outputPath = "";// 输入路径，如果不设置就输出在默认位置private String fileName;private File pdfFile;private File swfFile;private File docFile;private File odtFile;public DocConverter(String fileString) {ini(fileString);}/* * 重新设置 file @param fileString */public void setFile(String fileString) {ini(fileString);}/* * 初始化 @param fileString */private void ini(String fileString) {         try {             this.fileString = fileString;             fileName = fileString.substring(0, fileString.lastIndexOf("/"));             docFile = new File(fileString);             String s = fileString.substring(fileString.lastIndexOf("/") + 1,fileString.lastIndexOf("."));             fileName = fileName + "/" + s;             // 用于处理TXT文档转化为PDF格式乱码,获取上传文件的名称（不需要后面的格式）             String txtName = fileString.substring(fileString.lastIndexOf("."));             // 判断上传的文件是否是TXT文件             if (txtName.equalsIgnoreCase(".txt")) {                 // 定义相应的ODT格式文件名称                 odtFile = new File(fileName + ".odt");                 // 将上传的文档重新copy一份，并且修改为ODT格式，然后有ODT格式转化为PDF格式                 this.copyFile(docFile, odtFile);                 pdfFile = new File(fileName + ".pdf"); // 用于处理PDF文档             } else if (txtName.equals(".PDF")) {                 pdfFile = new File(fileName + ".pdf");                 this.copyFile(docFile, pdfFile);             } else {                 pdfFile = new File(fileName + ".pdf");             }             swfFile = new File(fileName + ".swf");         } catch (Exception e) {             e.printStackTrace();         }     }   /** * @Title: copyFile * @Description: TODO * @param: @param docFile2 * @param: @param odtFile2 * @return: void * @throws */private void copyFile(File sourceFile,File targetFile)throws Exception{//新建文件输入流并对它进行缓冲FileInputStream input = new FileInputStream(sourceFile);BufferedInputStream inBuff = new BufferedInputStream(input);//新建文件输出流并对它进行缓冲FileOutputStream output = new FileOutputStream(targetFile);BufferedOutputStream outBuff  = new BufferedOutputStream(output);//缓冲数组byte[]b = new byte[1024 * 5];int len;while((len = inBuff.read(b)) != -1){outBuff.write(b,0,len);}//刷新此缓冲的输出流outBuff.flush();inBuff.close();outBuff.close();output.close();input.close();}//利用oppenoffice转换成pdfprivate void doc2pdf() throws Exception {if (docFile.exists()) {if (!pdfFile.exists()) {OpenOfficeConnection connection = new SocketOpenOfficeConnection(8100);try {connection.connect();DocumentConverter converter = new OpenOfficeDocumentConverter(connection);converter.convert(docFile, pdfFile);// close the connectionconnection.disconnect();//System.out.println("****pdf转换成功，PDF输出：" + pdfFile.getPath() + "****");} catch (java.net.ConnectException e) {// ToDo Auto-generated catch blocke.printStackTrace();//System.out.println("****swf转换异常，openoffice服务未启动！****");throw e;} catch (com.artofsolving.jodconverter.openoffice.connection.OpenOfficeException e) {e.printStackTrace();//System.out.println("****swf转换器异常，读取转换文件失败****");throw e;} catch (Exception e) {e.printStackTrace();throw e;}} else {System.out.println("****已经转换为pdf，不需要再进行转化****");}} else {System.out.println("****swf转换器异常，需要转换的文档不存在，无法转换****");}}/* * 转换成swf */@SuppressWarnings("unused")private void pdf2swf() throws Exception {Runtime r = Runtime.getRuntime();if (!swfFile.exists()) {if (pdfFile.exists()) {if (environment == 1){// windows环境处理try {// 这里根据SWFTools安装路径需要进行相应更改Process p = r.exec(SWFTools_Windows + pdfFile.getPath() + " -o " + swfFile.getPath() + " -T 9");System.out.println(loadStream(p.getInputStream()));System.out.println(loadStream(p.getErrorStream()));System.out.println(loadStream(p.getInputStream()));//System.err.println("****swf转换成功，文件输出：" + swfFile.getPath() + "****");if (pdfFile.exists()) {pdfFile.delete();}} catch (Exception e) {e.printStackTrace();throw e;}} else if (environment == 2){// linux环境处理try {Process p = r.exec("pdf2swf " + pdfFile.getPath() + " -o " + swfFile.getPath() + " -T 9");loadStream(p.getInputStream());loadStream(p.getErrorStream());//System.err.println("****swf转换成功，文件输出：" + swfFile.getPath() + "****");if (pdfFile.exists()) {pdfFile.delete();}} catch (Exception e) {e.printStackTrace();throw new RuntimeException();}}} else {System.out.println("****pdf不存在，无法转换****");}} else {System.out.println("****swf已存在不需要转换****");}}static String loadStream(InputStream in) throws IOException {int ptr = 0;//把InputStream字节流 替换为BufferedReader字符流 2013-07-17修改BufferedReader reader = new BufferedReader(new InputStreamReader(in));StringBuilder buffer = new StringBuilder();while ((ptr = reader.read()) != -1) {buffer.append((char) ptr);}return buffer.toString();}/* * 转换主方法 */public boolean conver() {if (swfFile.exists()) {//System.out.println("****swf转换器开始工作，该文件已经转换为swf****");return true;}if (environment == 1) {//System.out.println("****swf转换器开始工作，当前设置运行环境windows****");} else {//System.out.println("****swf转换器开始工作，当前设置运行环境linux****");}try {doc2pdf();pdf2swf();} catch (Exception e) {// TODO: Auto-generated catch blocke.printStackTrace();return false;}if (swfFile.exists()) {return true;} else {return false;}}/* * 返回文件路径 @param s */public String getswfPath() {if (swfFile.exists()) {String tempString = swfFile.getPath();tempString = tempString.replaceAll("\\\\", "/");return tempString;} else {return "";}}/* * 设置输出路径 */public void setOutputPath(String outputPath) {this.outputPath = outputPath;if (!outputPath.equals("")) {String realName = fileName.substring(fileName.lastIndexOf("/"), fileName.lastIndexOf("."));if (outputPath.charAt(outputPath.length()) == '/') {swfFile = new File(outputPath + realName + ".swf");} else {swfFile = new File(outputPath + realName + ".swf");}}}//测试public static void main(String s[]) {DocConverter d = new DocConverter("E:/TDDOWNLOAD/test.doc");d.conver();}}

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if(all_text.contains(last_name)){//如果是文本课件//ftpName实际是存放在ftp上的文件名String fileItemName = (int)(Math.random()*100)+System.currentTimeMillis()+name2;//先传到本地，在本地转换成pdf，然后再转换成swf//获得本地路径HttpServletRequest reqeuest = ServletActionContext.getRequest();String rootPath=reqeuest.getRealPath("../uploadFileTemp/")+"\\";//判断文件夹是否存在File fileDri=new File(rootPath);if(!fileDri.exists()){fileDri.mkdirs();}//获取需要转换的文件名,将路径名中的'\'替换为'/'        String converfilename = rootPath.replaceAll("\\\\", "/")+fileItemName;        //System.out.println(converfilename);        //1、先存到本地        File local_file=new File(converfilename);        local_file.createNewFile();//创建一个新的文件        InputStream is = new FileInputStream(file);         FileOutputStream out = new FileOutputStream(local_file);         int size=-1;         byte[] data=new byte[1024 * 1024];//设置缓冲字节         size=is.read(data);//输入到缓冲数据         while(-1!=size){         out.write(data, 0, size);         size = is.read(data);         }         is.close();         out.flush();         out.close();        //调用转换类DocConverter,并将需要转换的文件传递给该类的构造方法        DocConverter d = new DocConverter(converfilename);        //调用conver方法开始转换，先执行doc2pdf()将office文件转换为pdf;再执行pdf2swf()将pdf转换为swf;     d.conver();     //调用getswfPath()方法，打印转换后的swf文件路径        System.out.println(d.getswfPath());     //生成swf相对路径，以便传递给flexpaper播放器        //String swfpath = "uploadFileTemp"+d.getswfPath().substring(d.getswfPath().lastIndexOf("/"));                //2、将swf文件上传到ftp        String ftpName =fileItemName.substring(0,fileItemName.lastIndexOf("."))+".swf";        File swfFile= new File(rootPath.replaceAll("\\\\", "/")+ ftpName);        TelnetOutputStream telnetOut = ftpClient.put(ftpName);        DataOutputStream dataOut = new DataOutputStream(telnetOut);        FileInputStream ftpIs = new FileInputStream(swfFile);byte buffer[] = new byte[1024 * 1024];int count = 0;while ((count = ftpIs.read(buffer)) != -1) {dataOut.write(buffer, 0, count);}ftpIs.close();telnetOut.flush();telnetOut.close();dataOut.flush();dataOut.close();ftpClient.closeServer();        //3、保存名字        ftpFileNameList.add(ftpName);        //4.删除缓存文件        swfFile.delete();        local_file.delete();        System.out.println(ftpName);}