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java gzip (使用，乱码问题已解决！)

Posted on 2008-12-22 14:35 G_G 阅读(3609) 评论(0)  编辑  收藏 所属分类: javaGeneral




     public   static   void  main(String[] args)  {
         try   {
        
         String charset  =   " UTF-8 " ;
         String outfile  =   " d:\\category.20081218.gz " ;
         BufferedReader in  =   new  BufferedReader(
           new  InputStreamReader(
           new  FileInputStream( " d:\\category.20081218 " ),
          charset));
          
          BufferedOutputStream out  =
             new  BufferedOutputStream(
               new  GZIPOutputStream(
                 new  FileOutputStream(outfile)));
          
          
          System.out.println( " Writing file " );
          String c;
           while ((c  =  in.readLine()) != null )
            out.write( (c + " \n " ).getBytes(charset));
          in.close();
          out.close();
          System.out.println( " Reading file " );
          BufferedReader in2  =
             new  BufferedReader(
               new  InputStreamReader(
                 new  GZIPInputStream(
                   new  FileInputStream(outfile)
                  ),charset
                )
              );
          String s;
           while ((s  =  in2.readLine())  !=   null )
            System.out.println(s);
        }   catch (Exception e)  {
          e.printStackTrace();
        }
      }



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