读取文件信息

 

File IDX_FILE_fp = new File(IDX_FILE);
   if (!IDX_FILE_fp.exists()) ...{
    System.out.println("");
    System.out.println(IDX_FILE +" index file is not found !!!");
    System.exit(1);
   }
   
   FileInputStream FIS_DRE = new FileInputStream(IDX_FILE_fp);  
   
   DataInputStream in = new DataInputStream(FIS_DRE);
   String inputString ="";
   StringBuffer FullIDXString = new StringBuffer();
   
   BufferedReader bReader = new BufferedReader(new InputStreamReader(in));

          while ((inputString = bReader.readLine()) != null) ...{   
            if(inputString.indexOf("summary=")!= -1)...{
                      
              int idx = inputString.indexOf("| | | ");          
              //System.out.println("before-->" + inputString);             
              if(idx >= 0)...{
               String tmp=inputString;
                                         
               String de="";
                if(idx != 0)...{ 
                  de = tmp.substring(idx-1,idx);
                 
                  if(!de.equals("""))
                   tmp=inputString.substring(0,idx-4);
                  else
                   tmp = inputString.substring(0,idx); 
                }
               int strlen = inputString.length()-1;
               
               String temp = inputString.substring(idx+6,strlen);
               
               
               inputString=tmp+temp;
               //System.out.println(idx + " after-->" + inputString);
              }
           }
            //System.out.println(inputString);
              FullIDXString.append(inputString+" ");
         }
      //CLOSE FILE
      
   in.close();