Esempio n. 1
0
 public void open() {
   streamOpen = true;
   try {
     out = new BufferedWriter(new FileWriter(file, !config.willOverwrite()));
   } catch (IOException e) {
     e.printStackTrace();
   }
 }
Esempio n. 2
0
 public LogFile(String filename, LoggerConfig config) {
   String path = FOLDER;
   this.config = config;
   // Date Check
   Date date = config.lastCreation();
   Date now = new Date(System.currentTimeMillis());
   int diff =
       (int)
           ((now.getTime() - date.getTime())
               / (86400000)); // 86 400 000ms is the duration of a day in ms (1000*60*60*24)
   if (diff > config.getFolderDuration()) {
     // We need to create a new file
     path += formatter.format(now) + "/";
     this.date = now.getTime() + "";
     new File(path).mkdir();
   } else path += formatter.format(date) + "/";
   // Now we have our file
   file = new File(path + filename + ".log");
   if (!file.exists()) {
     if (!new File(path).exists()) new File(path).mkdirs();
     try {
       file.createNewFile();
     } catch (IOException e) {
       e.printStackTrace();
     }
     open();
     return;
   }
   // Overwrite check
   if (config.willOverwrite()) {
     file.delete();
     try {
       file.createNewFile();
     } catch (IOException e) {
       e.printStackTrace();
     }
     open();
   }
   // Lines check
   int lines = 0;
   try {
     lines = countLines(file.getAbsolutePath());
   } catch (IOException e) {
     e.printStackTrace();
   }
   int maxLines = config.getMaxLines();
   if (maxLines != 0 && lines > maxLines) {
     // We should delete lines : from the beginning to make lines fill 90% of Max Lines
     int startLine = (int) (lines - 0.9 * maxLines);
     try {
       ArrayList<String> buffer = new ArrayList<String>();
       int line = 0;
       BufferedReader in = new BufferedReader(new FileReader(file)); // Our reader
       String s;
       while ((s = in.readLine()) != null) {
         line++;
         if (line > startLine) buffer.add(s);
       }
       in.close();
       // Now we re-write
       out = new BufferedWriter(new FileWriter(file));
       for (Iterator<String> i = buffer.iterator(); i.hasNext(); out.append(i.next() + "\r\n")) ;
       out.flush();
       out.close();
       out = null;
     } catch (FileNotFoundException e) {
       e.printStackTrace();
     } catch (IOException e) {
       e.printStackTrace();
     }
   }
   open();
 }