Ejemplo n.º 1
1
  private static void testSysOut(String fs, String exp, Object... args) {
    FileOutputStream fos = null;
    FileInputStream fis = null;
    try {
      PrintStream saveOut = System.out;
      fos = new FileOutputStream("testSysOut");
      System.setOut(new PrintStream(fos));
      System.out.format(Locale.US, fs, args);
      fos.close();

      fis = new FileInputStream("testSysOut");
      byte[] ba = new byte[exp.length()];
      int len = fis.read(ba);
      String got = new String(ba);
      if (len != ba.length) fail(fs, exp, got);
      ck(fs, exp, got);

      System.setOut(saveOut);
    } catch (FileNotFoundException ex) {
      fail(fs, ex.getClass());
    } catch (IOException ex) {
      fail(fs, ex.getClass());
    } finally {
      try {
        if (fos != null) fos.close();
        if (fis != null) fis.close();
      } catch (IOException ex) {
        fail(fs, ex.getClass());
      }
    }
  }
Ejemplo n.º 2
0
  /**
   * Load the database from the database file given in "database.json" if the file doesn't exist, it
   * gets created here if the file has a database in it already, it is loaded here
   *
   * @return false if there is an error opening the database
   */
  public boolean open() {
    try {
      System.out.println(dbPath);
      File dbFile = new File(dbPath);

      // Only read the database from the file if it exists
      if (dbFile.exists()) {
        FileInputStream fileIn = new FileInputStream(dbPath);
        ObjectInputStream in = new ObjectInputStream(fileIn);
        // load the database here
        database = (HashMap<K, V>) in.readObject();
        // make sure the streams close properly
        in.close();
        fileIn.close();

        Debug.println("Database loaded");
      } else {
        dbFile.getParentFile().mkdirs();
        dbFile.createNewFile();

        Debug.println("Database created");
      }
      return true;
    } catch (Exception e) {
      System.err.println("Error opening database");
      System.err.println(e);
      return false;
    }
  }
Ejemplo n.º 3
0
  /**
   * This method will read the standard input and save the content to a temporary. source file since
   * the source file will be parsed mutiple times. The HTML source file is parsed and checked for
   * Charset in HTML tags at first time, then source file is parsed again for the converting The
   * temporary file is read from standard input and saved in current directory and will be deleted
   * after the conversion has completed.
   *
   * @return the vector of the converted temporary source file name
   */
  public Vector getStandardInput() throws FileAccessException {
    byte[] buf = new byte[2048];
    int len = 0;
    FileInputStream fis = null;
    FileOutputStream fos = null;
    File tempSourceFile;
    String tmpSourceName = ".tmpSource_stdin";

    File outFile = new File(tmpSourceName);

    tempSourceFile = new File(System.getProperty("user.dir") + sep + tmpSourceName);
    if (!tempSourceFile.exists()) {
      try {
        fis = new FileInputStream(FileDescriptor.in);
        fos = new FileOutputStream(outFile);
        while ((len = fis.read(buf, 0, 2048)) != -1) fos.write(buf, 0, len);
      } catch (IOException e) {
        System.out.println(ResourceHandler.getMessage("plugin_converter.write_permission"));
        return null;
      }
    } else {
      throw new FileAccessException(ResourceHandler.getMessage("plugin_converter.overwrite"));
    }
    tempSourceFile = new File(System.getProperty("user.dir") + sep + tmpSourceName);
    if (tempSourceFile.exists()) {
      fileSpecs.add(tmpSourceName);
      return fileSpecs;
    } else {
      throw new FileAccessException(
          ResourceHandler.getMessage("plugin_converter.write_permission"));
    }
  }
Ejemplo n.º 4
0
 public static TaggedDictionary loadFrom(File f) throws Exception {
   FileInputStream fi = null;
   BufferedInputStream bi = null;
   ObjectInputStream oin = null;
   TaggedDictionary result = null;
   try {
     fi = new FileInputStream(f);
     bi = new BufferedInputStream(fi, 1000000);
     oin = new ObjectInputStream(bi);
     result = new TaggedDictionary();
     result.readFrom(oin);
   } finally {
     try {
       oin.close();
     } catch (Exception exx) {
     }
     try {
       bi.close();
     } catch (Exception exx) {
     }
     try {
       fi.close();
     } catch (Exception exx) {
     }
   }
   return result;
 }
Ejemplo n.º 5
0
  private void sendFile(String filePath) {

    try {
      File fileToSend = new File(filePath);
      FileInputStream fileInputStream = new FileInputStream(fileToSend);
      BufferedInputStream bufferedInputStream = new BufferedInputStream(fileInputStream);
      OutputStream outputStream = clientSocket.getOutputStream();

      // Writer:
      byte[] writerBuffer = new byte[(int) fileToSend.length()];
      bufferedInputStream.read(writerBuffer, 0, writerBuffer.length);

      System.out.println("Sending " + filePath + "(" + writerBuffer.length + " bytes)");
      outputStream.write("HTTP/1.1 200 OK\r\n\r\n".getBytes());
      // System.out.println("Writing: "+new String(writerBuffer));
      outputStream.write(writerBuffer, 0, writerBuffer.length);
      outputStream.flush();

      System.out.println("Done.");

      // inputStream.close();
      fileInputStream.close();
      bufferedInputStream.close();
      outputStream.close();
    } catch (IOException e) {
      // report exception somewhere.
      e.printStackTrace();
    }
  }
Ejemplo n.º 6
0
  public static void main(String args[]) {
    try {
      aServer asr = new aServer();

      // file channel.
      FileInputStream is = new FileInputStream("");
      is.read();
      FileChannel cha = is.getChannel();
      ByteBuffer bf = ByteBuffer.allocate(1024);
      bf.flip();

      cha.read(bf);

      // Path Paths
      Path pth = Paths.get("", "");

      // Files some static operation.
      Files.newByteChannel(pth);
      Files.copy(pth, pth);
      // file attribute, other different class for dos and posix system.
      BasicFileAttributes bas = Files.readAttributes(pth, BasicFileAttributes.class);
      bas.size();

    } catch (Exception e) {
      System.err.println(e);
    }

    System.out.println("hello ");
  }
Ejemplo n.º 7
0
    private byte[] loadClassData(File f) throws ClassNotFoundException {
      FileInputStream stream = null;
      try {
        // System.out.println("loading: "+f.getPath());
        stream = new FileInputStream(f);

        try {
          byte[] b = new byte[stream.available()];
          stream.read(b);
          return b;
        } catch (IOException e) {
          throw new ClassNotFoundException();
        }
      } catch (FileNotFoundException e) {
        throw new ClassNotFoundException();
      } finally {
        if (stream != null) {
          try {
            stream.close();
          } catch (IOException e) {
            /* ignore */
          }
        }
      }
    }
Ejemplo n.º 8
0
  /**
   * @param superClass
   * @param classloader
   * @param classes
   * @param packagePath
   * @throws FileNotFoundException
   * @throws IOException
   */
  private static void enumerateCompressedPackage(
      String prefix,
      Class superClass,
      ClassLoader classloader,
      LinkedList<Class> classes,
      File packagePath)
      throws FileNotFoundException, IOException {
    FileInputStream fileinputstream = new FileInputStream(packagePath);
    ZipInputStream zipinputstream = new ZipInputStream(fileinputstream);

    ZipEntry zipentry = null;

    do {
      zipentry = zipinputstream.getNextEntry();

      if (zipentry != null && zipentry.getName().endsWith(".class")) {
        String classFileName = zipentry.getName();
        String className =
            classFileName.lastIndexOf('/') > -1
                ? classFileName.substring(classFileName.lastIndexOf('/') + 1)
                : classFileName;

        if (prefix == null || className.startsWith(prefix)) {
          try {
            String fullClassName =
                classFileName.substring(0, classFileName.length() - 6).replaceAll("/", ".");
            checkAndAddClass(classloader, superClass, classes, fullClassName);
          } catch (Exception ex) {
          }
        }
      }
    } while (zipentry != null);

    fileinputstream.close();
  }
Ejemplo n.º 9
0
  public PtsFileConverter(GetOpt opts) {
    FileInputStream fin;
    DataInputStream ins = null;
    FileWriter fout = null;
    try {

      String inFileString = opts.getString("infile");
      String[] inFiles = inFileString.split(",");
      fout = new FileWriter(opts.getString("outfile"), false);
      for (int i = 0; i < inFiles.length; i++) {
        fin = new FileInputStream(inFiles[i]);
        ins = new DataInputStream(fin);

        FeatureCategory type;
        if (opts.getString("type").equals("color")) {
          type = FeatureCategory.COLOR;
        } else if (opts.getString("type").equals("shape")) {
          type = FeatureCategory.SHAPE;
        } else {
          type = FeatureCategory.SIZE;
        }

        if (ins != null && fout != null) {
          convertFile(ins, fout, type);
        }
        ins.close();
        fin.close();
      }

    } catch (Exception ex) {
      System.err.println("ERR: " + ex);
      ex.printStackTrace();
    }
  }
 private Parser readContent() {
   Parser infoParser;
   String filename = FILE_READ_PATH + FILE_READ_BASE_NAME + "." + FILE_READ_EXT_NUM;
   FILE_READ_EXT_NUM++;
   try {
     File file = new File(filename);
     if (DEBUG)
       displayMessage(
           "DEBUG",
           "WCNForecastWeatherQueryFn.readContent:: File "
               + filename
               + " file.length="
               + file.length());
     byte bytes[] = new byte[(int) (file.length())];
     FileInputStream fis = new FileInputStream(file);
     int cnt = fis.read(bytes, 0, bytes.length);
     if (DEBUG)
       displayMessage(
           "DEBUG",
           "WCNForecastWeatherQueryFn.readContent:: File " + filename + " read cnt=" + cnt);
     fis.close();
     if (cnt != bytes.length) return null;
     String content = new String(bytes);
     infoParser = new Parser(content, true, display);
   } catch (FileNotFoundException e) {
     if (DEBUG) displayMessage("ERROR", "File " + filename + " not found.");
     return null;
   } catch (IOException e) {
     if (DEBUG) displayMessage("ERROR", "Read failed on file " + filename);
     return null;
   }
   return infoParser;
 }
Ejemplo n.º 11
0
 public void load() {
   if (!modelExists()) {
     loadError = "Cannot find " + LEVELS_DAT_FILE + ".";
     return;
   }
   File folder = new File(location);
   File dat = new File(folder, LEVELS_DAT_FILE);
   // File lst = new File(folder, LEVELS_LST_FILE);
   if (!dat.isFile()) return;
   ArrayList levels = new ArrayList();
   try {
     FileInputStream reader = new FileInputStream(dat);
     long fileLength = dat.length();
     int length = model.getField().getSize() + 96;
     int readLength = 0;
     byte[] buffer = new byte[length];
     while (fileLength - readLength >= length) {
       int toRead = length;
       while (toRead > 0) {
         toRead -= reader.read(buffer, length - toRead, toRead);
       }
       readLength += length;
       SupaplexLevel level = new SupaplexLevel();
       level.setModel(model);
       level.loadFromBytes(buffer);
       levels.add(level);
     }
     reader.close();
   } catch (Exception e) {
     e.printStackTrace();
   }
   SupaplexLevel[] ls = (SupaplexLevel[]) levels.toArray(new SupaplexLevel[0]);
   model.setLevels(ls);
 }
Ejemplo n.º 12
0
  public static FileDesc loadFile(Path root, Path file, int blocSize)
      throws NoSuchAlgorithmException, FileNotFoundException, IOException {
    MessageDigest md = MessageDigest.getInstance("SHA-512");
    MessageDigest fileMd = MessageDigest.getInstance("SHA-512");

    FileDesc desc = new FileDesc(file.toString(), null, null);
    List<Bloc> list = new ArrayList<Bloc>();
    try (FileInputStream fis = new FileInputStream(root.resolve(file).toString())) {
      byte[] buf = new byte[blocSize];
      byte[] h;
      int s;
      while ((s = fis.read(buf)) != -1) {
        int c;
        while (s < buf.length && (c = fis.read()) != -1) buf[s++] = (byte) c;
        fileMd.update(buf, 0, s);

        // padding
        byte p = 0;
        while (s < buf.length) buf[s++] = ++p;
        h = md.digest(buf);
        Bloc bloc = new Bloc(RollingChecksum.compute(buf), new Hash(h));
        list.add(bloc);
      }
      h = fileMd.digest();
      desc.fileHash = new Hash(h);
      desc.blocs = list.toArray(new Bloc[0]);
    }
    return desc;
  }
Ejemplo n.º 13
0
 /**
  * @ensures: if input file is read, a String is filled with words from file and searched in
  *     dictionary list, and if found increase words found counter, otherwise increase words not
  *     found. Otherwise error reading file
  */
 public void readFileOliver() {
   try {
     FileInputStream inf = new FileInputStream(new File("oliver.txt"));
     char let;
     String str = "";
     String key = "";
     int n = 0;
     while ((n = inf.read()) != -1) {
       let = (char) n;
       if (Character.isLetter(let)) {
         str += Character.toLowerCase(let);
       }
       if ((Character.isWhitespace(let) || let == '-') && !str.isEmpty()) {
         key = str;
         str = "";
         boolean a = dictionary[(int) key.charAt(0) - 97].contains(key);
         if (a == true) {
           counter = dictionary[(int) key.charAt(0) - 97].indexOf(key);
           counterWFound++;
           counterWFCompared += counter;
         } else {
           counter =
               dictionary[(int) key.charAt(0) - 97].indexOf(
                   dictionary[(int) key.charAt(0) - 97].getLast());
           counterWNotFound++;
           counterWNFCompared += counter;
         }
       }
     }
     inf.close();
   } catch (IOException e) {
     e.printStackTrace();
   }
 }
Ejemplo n.º 14
0
  /**
   * reads faculty list file
   *
   * @return LinkedList<Faculty>
   * @throws FileNotFoundException
   */
  public LinkedList<Faculty> readFacultyList() throws FileNotFoundException {
    FileInputStream fstream = new FileInputStream("facultyList.csv");
    LinkedList<Faculty> facultyList = new LinkedList<Faculty>();
    Scanner input = new Scanner(fstream);
    input.useDelimiter(",");

    try {
      // reads file
      while (input.hasNext()) {
        String firstName = input.next();
        String lastName = input.next();
        String userName = input.next();
        String password = input.next();
        String email = input.next();
        String office = input.next();
        String phoneNumber = input.nextLine();
        // creates faculty member
        Faculty newFaculty =
            new Faculty(userName, password, email, firstName, lastName, office, phoneNumber);

        facultyList.add(newFaculty);
      }
      fstream.close();
    } catch (Exception e) {
      facultyList = null;
    }

    Collections.sort(facultyList);

    return facultyList;
  }
Ejemplo n.º 15
0
  /**
   * The read admin list reads in admin objects from a readfile
   *
   * @return
   * @throws FileNotFoundException
   */
  public LinkedList<Admin> readAdminList() throws FileNotFoundException {
    FileInputStream fstream = new FileInputStream("adminList.csv");
    LinkedList<Admin> adminList = new LinkedList<Admin>();
    Scanner input = new Scanner(fstream);
    input.useDelimiter(",");

    try {
      // reads file
      while (input.hasNext()) {
        String firstName = input.next();
        String lastName = input.next();
        String userName = input.next();
        String password = input.next();
        String email = input.next();
        String office = input.next();
        String phoneNumber = input.nextLine();

        // creates admin
        Admin newAdmin =
            new Admin(userName, password, email, firstName, lastName, office, phoneNumber);

        adminList.add(newAdmin);
      }
      fstream.close();
    } catch (Exception e) {
      adminList = null;
    }

    Collections.sort(adminList);

    return adminList;
  }
Ejemplo n.º 16
0
  /**
   * Lis et retourne une piece depuis le fichier temporaire sur le disque (la piece doit exister)
   *
   * @param num : numéros de la piece
   */
  private synchronized byte[] readPieceTmpFile(int num) {
    if (num < 0 || num >= this.nbPieces()) {
      throw new IllegalArgumentException();
    }

    try {
      FileInputStream reader_tmp = new FileInputStream(this);
      FileChannel reader = reader_tmp.getChannel();

      int index_piece = Tools.readInt(reader, 4 + _key.length() + 4 + 4 + 4 * num);
      if (index_piece < 0) {
        throw new IllegalArgumentException();
      }

      int size = _piecesize;
      if (num == this.nbPieces() - 1) {
        size = _size - _piecesize * (this.nbPieces() - 1);
      }

      byte[] piece = Tools.readBytes(reader, this.headerSize() + _piecesize * index_piece, size);
      reader_tmp.close();

      return piece;
    } catch (Exception e) {
      System.out.println("Unable to read tmp file piece");
      e.printStackTrace();
    }
    return new byte[0];
  }
Ejemplo n.º 17
0
  /**
   * Reload properties. This clears out the existing entries, loads the main properties file and
   * then adds any additional properties there may be (usually from zip files). This is used
   * internally by addProps() and removeProps().
   */
  private synchronized void reload() {
    // clear out old entries
    clear();

    // read from the primary file
    if (file != null && file.exists()) {
      FileInputStream bpin = null;

      try {
        bpin = new FileInputStream(file);
        load(bpin);
      } catch (Exception x) {
        System.err.println("Error reading properties from file " + file + ": " + x);
      } finally {
        try {
          bpin.close();
        } catch (Exception ignore) {
          // ignored
        }
      }
    }

    // read additional properties from zip files, if available
    if (additionalProps != null) {
      for (Iterator i = additionalProps.values().iterator(); i.hasNext(); )
        putAll((Properties) i.next());
    }

    lastread = System.currentTimeMillis();
  }
Ejemplo n.º 18
0
  // Merge the availableChunks to build the original file
  void MergeChunks(File[] chunks) throws IOException {

    // Safety check
    if (chunks == null) {
      System.err.println("ERROR: No chunks to merge!");
      return;
    }

    FileOutputStream fos = new FileOutputStream("complete/" + filename);

    try {
      FileInputStream fis;
      byte[] fileBytes;
      int bytesRead;
      for (File f : chunks) {
        fis = new FileInputStream(f);
        fileBytes = new byte[(int) f.length()];
        bytesRead = fis.read(fileBytes, 0, (int) f.length());
        assert (bytesRead == fileBytes.length);
        assert (bytesRead == (int) f.length());
        fos.write(fileBytes);
        fos.flush();
        fileBytes = null;
        fis.close();
        fis = null;
      }
    } catch (Exception exception) {
      exception.printStackTrace();
    } finally {
      fos.close();
      fos = null;
    }
  }
Ejemplo n.º 19
0
 public static WordClass[] loadWordClassesFrom(File f) throws Exception {
   FileInputStream fi = null;
   BufferedInputStream bi = null;
   ObjectInputStream oin = null;
   WordClass result[];
   try {
     fi = new FileInputStream(f);
     bi = new BufferedInputStream(fi, 1000000);
     oin = new ObjectInputStream(bi);
     result = (WordClass[]) oin.readObject();
   } finally {
     try {
       oin.close();
     } catch (Exception exx) {
     }
     try {
       bi.close();
     } catch (Exception exx) {
     }
     try {
       fi.close();
     } catch (Exception exx) {
     }
   }
   return result;
 }
Ejemplo n.º 20
0
  public boolean load() {
    try {
      if (new File(FILE_PATH).exists()) {
        FileInputStream FIS = new FileInputStream(FILE_PATH);
        JXMLBaseObject cobjXmlObj = new JXMLBaseObject();
        cobjXmlObj.InitXMLStream(FIS);
        FIS.close();

        Vector exps = new Vector();
        Element rootElmt = cobjXmlObj.GetElementByName(JCStoreTableModel.ROOT_NAME);
        for (Iterator i = rootElmt.getChildren().iterator(); i.hasNext(); ) {
          Element crtElmt = (Element) i.next();
          JCExpression exp = new JCExpression();
          exp.mId = crtElmt.getAttributeValue("id", "");
          exp.mName = crtElmt.getAttributeValue("name", "");
          exp.mShowValue = crtElmt.getAttributeValue("show", "");
          exp.mStoreValue = crtElmt.getAttributeValue("store", "");
          exps.add(exp);
        }
        if (mModel != null) {
          mModel.setExpression(exps);
        }
      }
    } catch (Exception e) {
      e.printStackTrace();
      return false;
    }
    return true;
  }
Ejemplo n.º 21
0
  /** DOCUMENT ME! */
  public void loadRaids() {
    File f = new File(REPO);

    if (!f.exists()) {
      return;
    }

    FileInputStream fIn = null;
    ObjectInputStream oIn = null;

    try {
      fIn = new FileInputStream(REPO);
      oIn = new ObjectInputStream(fIn);
      // de-serializing object
      raids = (HashMap<String, GregorianCalendar>) oIn.readObject();
    } catch (IOException e) {
      e.printStackTrace();
    } catch (ClassNotFoundException e) {
      e.printStackTrace();
    } finally {
      try {
        oIn.close();
        fIn.close();
      } catch (IOException e1) {
        e1.printStackTrace();
      }
    }
  }
Ejemplo n.º 22
0
  public boolean parse(String filename) {
    try {
      // creating a handle with 'r' rights to access the file
      FileInputStream fstream = new FileInputStream(filename);
      // creating a buffered reader to read line by line
      BufferedReader br = new BufferedReader(new InputStreamReader(fstream));

      List<cAddy> pp = new ArrayList<cAddy>();
      // temporary string that always holds one line of the text file
      String s;
      String l[];
      // read a line and s<--line
      try {
        while ((s = br.readLine()) != null) {
          l = s.split("\t");
          if (l.length == 7) {
            try {
              pp.add(
                  new cAddy(
                      // <interpreting the text input>
                      Integer.parseInt(l[2]), // PLZ
                      l[4], // village name
                      l[6], // kanton
                      Integer.parseInt(
                          l[0]), // dunno what, maybe some internal number the post uses
                      Integer.parseInt(l[1]), // no clue what this number stands for
                      Integer.parseInt(
                          l[3]) // looks like an iterator of the different village names
                      // </interpreting the text input>
                      ));
            } catch (NumberFormatException e) {
              if (verbose) // the show must go on
              System.out.println("Error: converting some numbers in \'" + s + "\' failed!");
            }

          } else {
            if (verbose && !s.equals("")) // printing some debug information (if wanted)
            System.out.println("Error: Splitting \'" + s + "\' by tabs returns an invalid result!");
          }
        }
        // unregging the access handle
        fstream.close();
        Collections.sort(pp);
        PLZlist = pp;
        return true;
      } catch (IOException e) {
        if (verbose) // fails reading it... so nothing's returned
        System.out.println("Error: can't access \'" + filename + "\'!");
        return false;
      }

      // sorting the list for binsearch
    } catch (FileNotFoundException e) {
      // please specify a valid file
      if (verbose) // fails reading it... so nothing's returned
      System.out.println("Error: File \'" + filename + "\' not found!");
      return false;
    }
  }
Ejemplo n.º 23
0
  static void processFile(String fname, PrintStream out) throws IOException {
    System.err.println("Processing: " + fname);

    FileInputStream fio = new FileInputStream(new File(fname));
    InputStreamReader fread = new InputStreamReader(fio, JetTest.encoding);
    BufferedReader fp = new BufferedReader(fread);
    StringBuffer buf = new StringBuffer();

    int docno = 0, allsents = 0, processedsents = 0;
    while (true) {
      String line = fp.readLine();

      // EOF or an empty line: the end of a Document.
      if (line == null || line.equals("")) {
        if (0 < buf.length()) {
          SGMLProcessor.allTags = true;
          Document doc = SGMLProcessor.sgmlToDoc(buf.toString(), (String[]) null);
          doc.setSGMLwrapMargin(0);
          System.err.println(
              "Doc-" + docno + ": sents=" + allsents + ", processed=" + processedsents);
          processDoc1(doc, docno);
          writeDoc1(doc, out);
          out.flush();
          buf = new StringBuffer();
          docno++;
          allsents = 0;
          processedsents = 0;
        }
        if (line == null) {
          break;
        } else {
          continue;
        }
      }

      if (line.startsWith("#")) {
        // "#" indicates a comment line.
        buf.append(line + "\n");
      } else {
        allsents++;
        if (processedsents < MaxProcessSentences) {
          buf.append("<sentence>");
          String[] words = line.split(" ");
          for (int i = 0; i < words.length; i++) {
            if (0 != words[i].length()) {
              buf.append("<token>" + words[i] + " </token>");
            }
          }
          buf.append("</sentence>\n");
          processedsents++;
        }
      }
    }

    fp.close();
    fread.close();
    fio.close();
    return;
  }
Ejemplo n.º 24
0
  /**
   * reads course list file
   *
   * @return LinkedList<CurrentCourse>
   * @throws FileNotFoundException
   */
  public LinkedList<CurrentCourse> readCourseList() throws FileNotFoundException {
    FileInputStream fstream = new FileInputStream("courseList.csv");
    LinkedList<CurrentCourse> courseList = new LinkedList<CurrentCourse>();
    Scanner input = new Scanner(fstream);

    input.useDelimiter(",");
    try {
      // read file
      while (input.hasNextLine()) {

        String crn;
        crn = input.next();
        String course = input.next();
        int section = input.nextInt();
        String title = input.next();
        String prer = input.next();
        int credits = input.nextInt();
        String time = input.next();
        String days = input.next();
        String building = input.next();
        String room = input.next();
        int totalSeats = input.nextInt();
        int filledSeats = input.nextInt();
        String tempWaiting = input.next();
        String professor = input.nextLine();
        professor = professor.substring(1, professor.length());

        // create current course
        CurrentCourse newCourse =
            new CurrentCourse(
                crn,
                course,
                section,
                title,
                prer,
                credits,
                time,
                days,
                building,
                room,
                professor,
                totalSeats,
                filledSeats,
                tempWaiting);

        courseList.add(newCourse);

        fstream.close();
      }
    } catch (Exception e) {
      courseList = null;
    }

    Collections.sort(courseList);

    return courseList;
  }
 private Properties loadOldProperties(File oldPropsFile) throws IOException {
   Properties oldProps = new Properties();
   if (oldPropsFile.exists()) {
     FileInputStream is = new FileInputStream(oldPropsFile);
     oldProps.load(is);
     is.close();
   }
   return oldProps;
 }
Ejemplo n.º 26
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 public static void copyFileToTheStandardOutput(String inputFileName) throws IOException {
   FileInputStream fis = new FileInputStream(inputFileName);
   int c;
   while ((c = fis.read()) != -1) {
     System.out.write(c); // won't work with big files as something
     // can write on the screen in the middle of the reading
   }
   fis.close();
 }
Ejemplo n.º 27
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 /**
  * Load text string from a given file.
  *
  * @param fileStr the name of the file to be loaded.
  * @return A text string that is the content of the file. if the given file is not exist, then
  *     return null.
  */
 public static String getStringFromFile(String fileStr) throws Exception {
   String getStr = null;
   FileInputStream pspInputStream = new FileInputStream(fileStr);
   byte[] pspFileBuffer = new byte[pspInputStream.available()];
   pspInputStream.read(pspFileBuffer);
   pspInputStream.close();
   getStr = new String(pspFileBuffer);
   return (getStr);
 }
Ejemplo n.º 28
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  /** Metodo que le os clientes de um ficheiro */
  public void lerobjLocalidades(String fileLocalidades)
      throws FileNotFoundException, IOException, ClassNotFoundException {
    FileInputStream fisloc = new FileInputStream(fileLocalidades);
    ObjectInputStream oisloc = new ObjectInputStream(fisloc);

    this.localidades = (TreeMap<String, Localidade>) oisloc.readObject();

    oisloc.close();
    fisloc.close();
  }
Ejemplo n.º 29
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 public static Charset guessEncoding(File f, int bufferLength, Charset defaultCharset)
     throws FileNotFoundException, IOException {
   FileInputStream fis = new FileInputStream(f);
   byte[] buffer = new byte[bufferLength];
   fis.read(buffer);
   fis.close();
   CharsetToolkit toolkit = new CharsetToolkit(buffer);
   toolkit.setDefaultCharset(defaultCharset);
   return toolkit.guessEncoding();
 }
Ejemplo n.º 30
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  /**
   * reads student list file
   *
   * @return LinkedList<Student>
   * @throws FileNotFoundException
   */
  public LinkedList<Student> readStudentList() throws FileNotFoundException {
    FileInputStream fstream = new FileInputStream("studentList.csv");
    LinkedList<Student> studentList = new LinkedList<Student>();
    Scanner input = new Scanner(fstream);
    input.useDelimiter(",");

    try {
      // reads file
      while (input.hasNext()) {
        String idNumber = input.next();
        String firstName = input.next();
        String lastName = input.next();
        String userName = input.next();
        String password = input.next();
        String email = input.next();
        String major = input.next();
        String minor = input.next();
        int approvedCredits = input.nextInt();
        int creditHoursEnrolled = input.nextInt();
        String currentSchudule = input.next();
        String hold = input.nextLine();
        hold = hold.substring(1, hold.length());

        boolean holds;
        if (hold.equalsIgnoreCase("True")) holds = true;
        else holds = false;

        // creates student
        Student newStudent =
            new Student(
                idNumber,
                firstName,
                lastName,
                userName,
                password,
                email,
                major,
                minor,
                approvedCredits,
                creditHoursEnrolled,
                currentSchudule,
                holds);

        studentList.add(newStudent);

        fstream.close();
      }
    } catch (Exception e) {
      studentList = null;
    }

    Collections.sort(studentList);

    return studentList;
  }