Ejemplo n.º 1
0
 private Vector readlinesfromfile(String fname) { // trims lines and removes comments
   Vector v = new Vector();
   try {
     BufferedReader br = new BufferedReader(new FileReader(new File(fname)));
     while (br.ready()) {
       String tmp = br.readLine();
       // Strip comments
       while (tmp.indexOf("/*") >= 0) {
         int i = tmp.indexOf("/*");
         v.add(tmp.substring(0, i));
         String rest = tmp.substring(i + 2);
         while (tmp.indexOf("*/") == -1) {
           tmp = br.readLine();
         }
         tmp = tmp.substring(tmp.indexOf("*/") + 2);
       }
       if (tmp.indexOf("//") >= 0) tmp = tmp.substring(0, tmp.indexOf("//"));
       // Strip spaces
       tmp = tmp.trim();
       v.add(tmp);
       //        System.out.println("Read line "+tmp);
     }
     br.close();
   } catch (Exception e) {
     System.out.println("Exception " + e + " occured");
   }
   return v;
 }
Ejemplo n.º 2
0
	FileHash(File f) {
		hash=new long[(int)f.length()];
		length=f.length();
		int i=0;
		int h=0;
    try {
      BufferedReader br=new BufferedReader(new FileReader(f));
      while (br.ready()) {
				int c=br.read();
				h=h+c;
				hash[i]=h;
      }
      br.close();
    } catch (Exception e) {
      System.out.println("What should I do with exception "+e+" ?");
    }
		System.out.println(""+h);
  }
Ejemplo n.º 3
0
 private String physReadTextFile(File file) {
   // physically read text file
   try {
     BufferedReader input = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
     StringBuffer tmp = new StringBuffer();
     while (input.ready()) {
       tmp.append(input.readLine());
       tmp.append("\n");
     }
     return tmp.toString();
   } catch (FileNotFoundException e) {
     // not sure how this can happen
     showErrorDialog("Unable to load \"" + file.getName() + "\" (file not found)");
   } catch (IOException e) {
     // This happens if e.g. file already exists and
     // we do not have write permissions
     showErrorDialog("Unable to load \"" + file.getName() + "\" (I/O error)");
   }
   return new String("");
 }
Ejemplo n.º 4
0
  // The main procedure
  public static void main(String args[]) {
    String s;

    initGUI();

    while (true) {
      try { // Poll every ~10 ms
        Thread.sleep(10);
      } catch (InterruptedException e) {
      }

      switch (connectionStatus) {
        case BEGIN_CONNECT:
          try {
            // Try to set up a server if host
            if (isHost) {
              hostServer = new ServerSocket(port);
              socket = hostServer.accept();
            }

            // If guest, try to connect to the server
            else {
              socket = new Socket(hostIP, port);
            }

            in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
            out = new PrintWriter(socket.getOutputStream(), true);
            changeStatusTS(CONNECTED, true);
          }
          // If error, clean up and output an error message
          catch (IOException e) {
            cleanUp();
            changeStatusTS(DISCONNECTED, false);
          }
          break;

        case CONNECTED:
          try {
            // Send data
            if (toSend.length() != 0) {
              out.print(toSend);
              out.flush();
              toSend.setLength(0);
              changeStatusTS(NULL, true);
            }

            // Receive data
            if (in.ready()) {
              s = in.readLine();
              if ((s != null) && (s.length() != 0)) {
                // Check if it is the end of a trasmission
                if (s.equals(END_CHAT_SESSION)) {
                  changeStatusTS(DISCONNECTING, true);
                }

                // Otherwise, receive what text
                else {
                  appendToChatBox("INCOMING: " + s + "\n");
                  changeStatusTS(NULL, true);
                }
              }
            }
          } catch (IOException e) {
            cleanUp();
            changeStatusTS(DISCONNECTED, false);
          }
          break;

        case DISCONNECTING:
          // Tell other chatter to disconnect as well
          out.print(END_CHAT_SESSION);
          out.flush();

          // Clean up (close all streams/sockets)
          cleanUp();
          changeStatusTS(DISCONNECTED, true);
          break;

        default:
          break; // do nothing
      }
    }
  }
Ejemplo n.º 5
0
  public void jFileChooserActionPerformed(java.awt.event.ActionEvent evt)
      throws FileNotFoundException, IOException {
    File initialBoard = this.jFileChooser.getSelectedFile();
    InputStream inputStream = new FileInputStream(initialBoard);
    Scanner scanner = new Scanner(inputStream);

    if (!initialBoard
        .getName()
        .toLowerCase()
        .contains("initialboard")) { // .toLowerCase().compareTo("initialboard")!=0){
      JOptionPane.showMessageDialog(
          frame, "Wrong File \n Please select InitialBoard.txt", "Eror", JOptionPane.ERROR_MESSAGE);
    } else {

      BufferedReader in = new BufferedReader(new InputStreamReader(System.in));

      try {
        in = new BufferedReader(new FileReader(initialBoard.getAbsolutePath()));

      } catch (FileNotFoundException e) {
        System.out.println(e.getCause());
        System.out.println("Error loading initial board");
      }

      int[] boardRows = new int[15];

      // ----------------
      String text = in.readLine();

      StringTokenizer tokenizer = new StringTokenizer(text, " ");

      int boardSize = 0;
      while (tokenizer.hasMoreElements()) {
        boardRows[boardSize] = Integer.parseInt(tokenizer.nextToken());
        boardSize++;
      }

      int[] newBoard = new int[boardSize * boardSize + 1];
      System.arraycopy(boardRows, 0, newBoard, 1, boardSize);

      int index = 0;
      while (in.ready()) {
        index++;
        text = in.readLine();

        tokenizer = new StringTokenizer(text, " ");
        int pos = 0;
        while (tokenizer.hasMoreElements()) {
          pos++;
          newBoard[index * boardSize + pos] = Integer.parseInt(tokenizer.nextToken());
        }
      }

      this.jFrameFileChooser.setVisible(false);
      // this.boardPanel.s

      gameInitialBoard = new Board(newBoard, boardSize);
      gameBoard = new Board(newBoard, boardSize);
      init();
    }
  }
Ejemplo n.º 6
0
  /**
   * Read position and size of the login box from a given abstract path.
   *
   * @param abstractPath The path to the file.
   */
  public void readPersistence(String abstractPath) {
    String filepath = FileUtil.openPath(abstractPath);

    if (filepath != null) {
      BufferedReader in;
      String line;
      try {
        File file = new File(filepath);
        in = new BufferedReader(new FileReader(file));
        // File must start with 'Login Panel'
        if ((line = in.readLine()) != null) {
          if (!line.startsWith("Login Panel")) {
            Messages.postWarning("The " + filepath + " file is " + "corrupted and being removed");
            // Remove the corrupted file.
            file.delete();
            // Set the size and position to the full vnmrj frame
            setDefaultSizePosition();

            return;
          }
        }
        String h = null, w = null, x = null, y = null;
        int xi, yi;

        if (in.ready()) h = in.readLine().trim();

        if (in.ready()) w = in.readLine().trim();

        if (in.ready()) x = in.readLine().trim();

        if (in.ready()) y = in.readLine().trim();

        in.close();

        // Save width and height for later use also
        height = Integer.decode(h).intValue();
        width = Integer.decode(w).intValue();
        xi = Integer.decode(x).intValue();
        yi = Integer.decode(y).intValue();
        // Save point for later use also
        position = new Point(xi, yi);

        // Set them
        setSize(width, height);
        setLocation(position);

        // If we got what we need and set the size and position,
        // just return now.
        return;
      }
      // If an exception, continue below
      catch (Exception e) {
      }
    }

    // No file or an excpetion happened, set default size and position
    // Be sure the file is gone
    try {
      if (filepath != null) {
        File file = new File(filepath);
        if (file != null) file.delete();
      }
    }
    // If an exception, just continue below
    catch (Exception e) {
    }

    // Set the size and position to the full vnmrj frame
    setDefaultSizePosition();
  }