第二步：pdf转swf

  1 /**
  2  * 
  3  */
  4 package com.b510.pdf2swf;
  5 
  6 import java.io.BufferedReader;
  7  java.io.File;
  8  java.io.IOException;
  9  java.io.InputStream;
 10  java.io.InputStreamReader;
 11  java.util.Date;
 12 
 13  14  * PDF转SWF工具
 15  16  * @date 2012-11-5
 17  * @author xhw
 18  19   20 public class PDF2SWF {
 21 
 22      23      * SWTOOLS的安装路径,我的SWFTools安装目录为:"C:/Program Files (x86)/SWFTools"
 24       25     static final String SWFTOOLS_PATH = "C:/Program Files (x86)/SWFTools";
 26      27      * pdf文件后缀名
 28       29     final String FILE_NAME_OF_PDF = "pdf" 30      31      * swf文件后缀名
 32       33     final String FILE_NAME_OF_SWF = "swf" 34 
 35      36      * 获得文件的路径
 37      * 
 38      * @param file
 39      *            文件的路径,如："c:/test/test.swf"
 40 @return 文件的路径
 41       42     static String getFilePath(String file) {
 43         String result = file.substring(0,file.lastIndexOf("/"));
 44         if (file.substring(2,3) == "/") {
 45             result = file.substring(0,128)"> 46         } else  47             result = file.substring(0,file.lastIndexOf("" 48         }
 49         return result;
 50     }
 51 
 52      53      * 新建一个目录
 54  55  folderPath
 56      *            新建目录的路径 如："c:newFolder"
 57       58     void newFolder(String folderPath) {
 59         try {
 60             File myFolderPath = new File(folderPath.toString());
 61             if (!myFolderPath.exists()) {
 62                 myFolderPath.mkdir();
 63             }
 64         } catch (Exception e) {
 65             System.out.println("新建目录操作出错");
 66             e.printStackTrace();
 67  68  69 
 70      71      * the exit value of the subprocess represented by this Process object. By
 72      * convention,the value 0 indicates normal termination.
 73  74  sourcePath
 75      *            pdf文件路径 ，如："c:/hello.pdf"
 76  destPath
 77      *            swf文件路径,128)"> 78  正常情况下返回：0，失败情况返回：1
 79 @throws IOException
 80       81     int convertPDF2SWF(String sourcePath,String destPath) throws IOException {
 82         // 如果目标文件的路径是新的，则新建路径
 83         newFolder(getFilePath(destPath));
 84 
 85          源文件不存在则返回
 86         File source =  File(sourcePath);
 87         source.exists()) {
 88             return 0 89  90 
 91          调用pdf2swf命令进行转换
 92         String command = SWFTOOLS_PATH + "/pdf2swf.exe  -t "" + sourcePath + "" -o  "" + destPath + "" -s flashversion=9 -s languagedir=D:xpdfxpdf-chinese-simplified " 93         System.out.println("命令操作:" + command + "n开始转换..." 94          调用外部程序
 95         Process process = Runtime.getRuntime().exec(command);
 96         final InputStream is1 = process.getInputStream();
 97         new Thread( Runnable() {
 98              run() {
 99                 BufferedReader br = new BufferedReader( InputStreamReader(is1));
100                 101                     while (br.readLine() != null)
102                         ;
103                 }  (IOException e) {
104                     e.printStackTrace();
105                 }
106 107         }).start();  启动单独的线程来清空process.getInputStream()的缓冲区
108         InputStream is2 = process.getErrorStream();
109         BufferedReader br2 =  InputStreamReader(is2));
110          保存输出结果流
111         StringBuilder buf =  StringBuilder();
112         String line = 113         while ((line = br2.readLine()) != 114              循环等待ffmpeg进程结束
115             buf.append(line);
116         while (br2.readLine() != 117             ;
118         119             process.waitFor();
120         }  (InterruptedException e) {
121 122 123         System.out.println("转换结束..."124          process.exitValue();
125 126 
127     128      * pdf文件转换为swf文件操作
129 130 131 132 133 134      135      pdf2swf(String sourcePath,String destPath) {
136         long begin_time =  Date().getTime();
137         138             PDF2SWF.convertPDF2SWF(sourcePath,destPath);
139         }  (Exception ex) {
140             System.out.println("转换过程失败！！"141 142         long end_time = 143         System.out.println("转换共耗时 :[" + (end_time - begin_time) + "]ms"144         System.out.println("转换文件成功！！"145 146 
147     void main(String[] args) 148         String sourcePath = "e:/test_1352107155307." + FILE_NAME_OF_PDF;
149         String destPath = "e:/hello/test_1352107155307_" + new Date().getTime() + "." + FILE_NAME_OF_SWF;
150         pdf2swf(sourcePath,128)">151 152 }