コード例 #1
0
ファイル: MiscUtilities.java プロジェクト: zukov/Jpicedt
  /**
   * Returns JPicEdt's install directory w/o trailing "/", provided the command line looks like :
   *
   * <p><code>java -classpath other-class-paths:jpicedt-install-dir/lib/jpicedt.jar jpicedt.JPicEdt
   * </code> (where <code>/</code> may be replaced by the actual respective separator for files on
   * the underlying platform).
   *
   * <p>For Windows platform, the install directory is tried to be detected 1st with the MSWindows
   * file-separator (<code>\</code>), and if this does not work, a subsequent trial is made with
   * <code>/</code>.
   *
   * <p>That is, the old way (java -jar jpicedt.jar) won't work. However, classpath can contain
   * relative pathname (then user.dir get prepended).
   *
   * <p>Code snippet was adapted from jEdit/JEdit.java (http://www.jedit.org).
   *
   * @return the value of the "user.dir" Java property if "lib/jpicedt.jar" wasn't found in the
   *     command line.
   */
  public static String getJPicEdtHome() {

    String classpath = System.getProperty("java.class.path"); // e.g.
    // "/usr/lib/java/jre/lib/rt.jar:/home/me/jpicedt/1.3.2/lib/jpicedt.jar"
    // File.separator = "/" on Unix, "\\" on Windows,...
    String fileSeparator = File.separator;
    int index;
    // File.pathSeparator = ":" on Unix/MacOS-X platforms, ";" on Windows
    // search ":" backward starting from
    // "/usr/lib/java/jre/lib/rt.jar:/home/me/jpicedt/1.3.2/^lib/jpicedt.jar"

    String homeDir = null;
    int trials = 2;
    do {
      index = classpath.toLowerCase().indexOf("lib" + fileSeparator + "jpicedt.jar");
      int start = classpath.lastIndexOf(File.pathSeparator, index);
      if (start == -1)
        start =
            0; // File.pathSeparator not found => lib/jpicedt.jar probably at beginning of classpath
      else start += File.pathSeparator.length(); // e.g. ":^/home..."

      if (index >= start) {
        homeDir = classpath.substring(start, index);
        if (homeDir.endsWith(fileSeparator)) homeDir = homeDir.substring(0, homeDir.length() - 1);
      }
      switch (trials) {
        case 2:
          if (File.pathSeparator.equals(";") && homeDir == null) {
            // MS-Windows case, this must work both with / and \
            trials = 1;
            fileSeparator = "/";
          } else trials = 0;
          break;
        case 1:
          if (homeDir != null && !fileSeparator.equals(File.separator)) {
            homeDir.replace(fileSeparator, File.separator);
          }
          trials = 0;
          break;

        default:
          trials = 0;
          break;
      }
    } while (trials != 0);

    if (homeDir != null) {
      if (homeDir.equals("")) homeDir = System.getProperty("user.dir");
      else if (!new File(homeDir).isAbsolute())
        homeDir = System.getProperty("user.dir") + File.separator + homeDir;
    } else {
      homeDir = System.getProperty("user.dir");
      if (homeDir.endsWith(
          "lib")) // this is the case if jpicedt run as "java -jar jpicedt.jar" from inside lib/ dir
      homeDir = homeDir.substring(0, homeDir.lastIndexOf("lib"));
    }

    // System.out.println("JPicEdt's home = " + homeDir);
    return homeDir;
  }
コード例 #2
0
ファイル: MiscUtilities.java プロジェクト: zukov/Jpicedt
  /**
   * @return the clipboard content as a String (DataFlavor.stringFlavor) Code snippet adapted from
   *     jEdit (Registers.java), http://www.jedit.org. Returns null if clipboard is empty.
   */
  public static String getClipboardStringContent(Clipboard clipboard) {
    // Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
    try {
      String selection =
          (String) (clipboard.getContents(null).getTransferData(DataFlavor.stringFlavor));
      if (selection == null) return null;

      boolean trailingEOL =
          (selection.endsWith("\n") || selection.endsWith(System.getProperty("line.separator")));

      // Some Java versions return the clipboard contents using the native line separator,
      // so have to convert it here , see jEdit's "registers.java"
      BufferedReader in = new BufferedReader(new StringReader(selection));
      StringBuffer buf = new StringBuffer();
      String line;
      while ((line = in.readLine()) != null) {
        buf.append(line);
        buf.append('\n');
      }
      // remove trailing \n
      if (!trailingEOL) buf.setLength(buf.length() - 1);
      return buf.toString();
    } catch (Exception e) {
      e.printStackTrace();
      return null;
    }
  }
コード例 #3
0
ファイル: MiscUtilities.java プロジェクト: zukov/Jpicedt
 /** Return the platform standard tmp dir, or null if none is standardly defined. */
 public static File getOSTmpDir() {
   // Note : default tmp dir can be obtained through :
   // System.getProperty("java.io.tmp")
   String tmp = System.getProperty("java.io.tmp");
   if (tmp == null) return null;
   else return new File(tmp);
 }
コード例 #4
0
/**
 * A {@link Formatter} that writes each entry onto a single line. No longer be necessary in Java 7,
 * which supports setting a log format on the built-in <code>SimpleFormatter</code>.
 */
public class SingleLineFormatter extends Formatter {

  private static final DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS Z ");
  private static final String LINE_SEPARATOR = System.getProperty("line.separator", "\n");

  @Override
  public synchronized String format(LogRecord record) {
    StringBuilder sb = new StringBuilder();

    sb.append(dateFormat.format(new Date(record.getMillis())));
    sb.append(' ');
    sb.append(record.getLevel().getLocalizedName());
    sb.append(": ");
    sb.append(formatMessage(record));
    sb.append(LINE_SEPARATOR);

    if (record.getThrown() != null) {
      try {
        StringWriter sw = new StringWriter();
        PrintWriter pw = new PrintWriter(sw);
        record.getThrown().printStackTrace(pw);
        pw.close();
        sb.append(sw.toString());
      } catch (Exception e) {
        // ignore
      }
    }

    return sb.toString();
  }
}
コード例 #5
0
  public static void main(String args[]) throws Exception {
    long begin, end;

    begin = System.currentTimeMillis();

    String logConfig = System.getProperty("log-config");
    if (logConfig == null) logConfig = "log-config.txt";

    PropertyConfigurator.configure(logConfig);

    if (args.length != 6) {
      System.err.println(
          "java -mx512M org.itc.irst.tcc.sre.util.StatisticalSignificance gold baseline preferred iterations confidence-level stat");
      System.exit(0);
    }

    String g = args[0];
    String b = args[1];
    String p = args[2];
    int n = Integer.parseInt(args[3]);
    double c = Double.parseDouble(args[4]);
    String s = args[5];
    new StatisticalSignificance(new File(g), new File(b), new File(p), n, c, s);

    //
    end = System.currentTimeMillis();
    logger.info("evaluation done in " + (end - begin) + " ms");
  } // end main
コード例 #6
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  static {
    MLevel dflt = null;
    String dfltName =
        MLogConfig.getProperty("com.mchange.v2.log.FallbackMLog.DEFAULT_CUTOFF_LEVEL");
    if (dfltName != null) dflt = MLevel.fromSeverity(dfltName);
    if (dflt == null) dflt = MLevel.INFO;
    DEFAULT_CUTOFF_LEVEL = dflt;

    SEP = System.getProperty("line.separator");
  }
コード例 #7
0
 /**
  * Return an ArrayList of all paths contained int the path list given as an argument.
  *
  * @param p a list of path names deparated byte the path separator character.
  * @return an ArrayList which contains a list of path strings.
  */
 public static ArrayList pathList(String p) {
   ArrayList a = new ArrayList();
   if (nonEmpty(p)) {
     StringTokenizer st = new StringTokenizer(p, System.getProperty("path.separator"));
     while (st.hasMoreTokens()) {
       a.add(st.nextToken());
     }
   }
   return (a);
 }
コード例 #8
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  /** Initialize an instance of a <tt>HammerStats</tt> with the default stats directory path. */
  public HammerStats() {
    /*
    this( System.getProperty(Main.PNAME_SC_HOME_DIR_LOCATION)
        + File.separator
        + System.getProperty(Main.PNAME_SC_HOME_DIR_NAME)
        + File.separator
        + HammerStats.STATS_DIR_NAME);
        */

    this(System.getProperty("user.home") + "/Desktop/stats");
  }
コード例 #9
0
  public List<MarketSnapshot> load(ProgressListener progressListener) throws JBookTraderException {
    String line = "";
    int lineSeparatorSize = System.getProperty("line.separator").length();
    long sizeRead = 0, lineNumber = 0;

    List<MarketSnapshot> snapshots = new ArrayList<MarketSnapshot>();

    try {
      while ((line = reader.readLine()) != null) {
        if (lineNumber % 50000 == 0) {
          progressListener.setProgress(sizeRead, fileSize, "Loading historical data file");
          if (progressListener.isCancelled()) {
            break;
          }
        }
        lineNumber++;
        sizeRead += line.length() + lineSeparatorSize;
        boolean isComment = line.startsWith("#");
        boolean isProperty = line.contains("=");
        boolean isBlankLine = (line.trim().length() == 0);
        boolean isMarketDepthLine = !(isComment || isProperty || isBlankLine);
        if (isMarketDepthLine) {
          MarketSnapshot marketSnapshot = toMarketDepth(line);
          if (filter == null || filter.contains(time)) {
            snapshots.add(marketSnapshot);
          }
          previousTime = time;
        } else if (isProperty) {
          if (line.startsWith("timeZone")) {
            setTimeZone(line);
          }
        }
      }

      if (sdf == null) {
        String msg = "Property " + "\"timeZone\"" + " is not defined in the data file." + LINE_SEP;
        throw new JBookTraderException(msg);
      }

    } catch (IOException ioe) {
      throw new JBookTraderException("Could not read data file");
    } catch (Exception e) {
      String errorMsg = "Problem parsing line #" + lineNumber + ": " + line + LINE_SEP;
      String description = e.getMessage();
      if (description == null) {
        description = e.toString();
      }
      errorMsg += description;
      throw new RuntimeException(errorMsg);
    }

    return snapshots;
  }
コード例 #10
0
ファイル: Macro.java プロジェクト: bramk/bnd
  protected String replace(String key, Link link) {
    if (link != null && link.contains(key)) return "${infinite:" + link.toString() + "}";

    if (key != null) {
      key = key.trim();
      if (key.length() > 0) {
        Processor source = domain;
        String value = null;

        if (key.indexOf(';') < 0) {
          Instruction ins = new Instruction(key);
          if (!ins.isLiteral()) {
            SortedList<String> sortedList = SortedList.fromIterator(domain.iterator());
            StringBuilder sb = new StringBuilder();
            String del = "";
            for (String k : sortedList) {
              if (ins.matches(k)) {
                String v = replace(k, new Link(source, link, key));
                if (v != null) {
                  sb.append(del);
                  del = ",";
                  sb.append(v);
                }
              }
            }
            return sb.toString();
          }
        }
        while (value == null && source != null) {
          value = source.getProperties().getProperty(key);
          source = source.getParent();
        }

        if (value != null) return process(value, new Link(source, link, key));

        value = doCommands(key, link);
        if (value != null) return process(value, new Link(source, link, key));

        if (key != null && key.trim().length() > 0) {
          value = System.getProperty(key);
          if (value != null) return value;
        }
        if (!flattening && !key.equals("@"))
          domain.warning("No translation found for macro: " + key);
      } else {
        domain.warning("Found empty macro key");
      }
    } else {
      domain.warning("Found null macro key");
    }
    return "${" + key + "}";
  }
コード例 #11
0
ファイル: ReviewDialog.java プロジェクト: rokstrnisa/RokClock
 private String generateOverviewText() throws InsufficientDataException {
   StringBuilder sb = new StringBuilder();
   final String team = config.getTeam();
   double total = checkTotal();
   final String nl = System.getProperty("line.separator");
   for (Entry<String, Row> entry : rows.entrySet()) {
     double hours = Double.parseDouble(entry.getValue().hoursTF.getText());
     double fraction = hours / total;
     if (fraction < 0.004) continue;
     String line = team + ", " + decimalFormat.format(fraction) + ", " + entry.getKey();
     sb.append(line + nl);
   }
   return sb.toString();
 }
コード例 #12
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 public static String getHomePath() {
   String home = System.getProperty("HOME");
   if (home == null) {
     try {
       String thisPath = SystemUtils.class.getResource("SystemUtils.class").getPath();
       String thisPkg = SystemUtils.class.getPackage().getName();
       home = thisPath.substring(0, thisPath.indexOf(thisPkg.substring(0, thisPkg.indexOf('.'))));
     } catch (Exception e) {
       e.printStackTrace();
     }
   }
   if (home == null) home = "";
   return home;
 }
コード例 #13
0
ファイル: krypton_api.java プロジェクト: 0ldMaid/Krypton
  public void restartApplication() {

    try {

      final String javaBin =
          System.getProperty("java.home") + File.separator + "bin" + File.separator + "javaw";
      final File currentJar =
          new File(network.class.getProtectionDomain().getCodeSource().getLocation().toURI());

      System.out.println("javaBin " + javaBin);
      System.out.println("currentJar " + currentJar);
      System.out.println("currentJar.getPath() " + currentJar.getPath());

      /* is it a jar file? */
      // if(!currentJar.getName().endsWith(".jar")){return;}

      try {

        // xmining = 0;
        // systemx.shutdown();

      } catch (Exception e) {
        e.printStackTrace();
      }

      /* Build command: java -jar application.jar */
      final ArrayList<String> command = new ArrayList<String>();
      command.add(javaBin);
      command.add("-jar");
      command.add("-Xms256m");
      command.add("-Xmx1024m");
      command.add(currentJar.getPath());

      final ProcessBuilder builder = new ProcessBuilder(command);
      builder.start();

      // try{Thread.sleep(10000);} catch (InterruptedException e){}

      // close and exit
      SystemTray.getSystemTray().remove(network.icon);
      System.exit(0);

    } // try
    catch (Exception e) {
      JOptionPane.showMessageDialog(null, e.getCause());
    }
  } // ******************************
コード例 #14
0
  public static void main(String[] args) throws Exception {

    // set up our flags and our input and output streams based on the
    // command-line arguments (exceptions generated here will propagate out
    // to the environment)
    BufferedReader in = null;
    PrintWriter out = null;
    boolean writeNewFile = false;
    boolean doThrow = true;

    for (int i = 0; i < args.length; i++) {
      if (args[i].equals("-w")) {
        writeNewFile = true;
        doThrow = false;
      } else if (args[i].equals("-nothrow")) doThrow = false;
      else if (args[i].equals("-s") && in == null)
        in = new BufferedReader(new EscapeReader(new InputStreamReader(System.in, "ISO8859_1")));
      else if (!args[i].startsWith("-") && in == null)
        in =
            new BufferedReader(
                new EscapeReader(new InputStreamReader(new FileInputStream(args[i]), "ISO8859_1")));
    }
    if (in == null) {
      File localeData = new File(System.getProperty("test.src", "."), "LocaleData");
      in =
          new BufferedReader(
              new EscapeReader(
                  new InputStreamReader(new FileInputStream(localeData), "ISO8859_1")));
    }
    out = new PrintWriter(new EscapeWriter(new OutputStreamWriter(System.out, "ISO8859_1")), true);

    // perform the actual test
    int errorCount = doTest(in, out, writeNewFile);

    // write out the error count, and throw an exception out into the environment
    // if there were any errors
    if (errorCount != 0) {
      if (!writeNewFile) out.println("Test failed.  " + errorCount + " errors.");
      if (doThrow) throw new Exception("Test failed.  " + errorCount + " errors.");
    } else if (!writeNewFile) out.println("Test passed.");

    in.close();
    out.close();
  }
コード例 #15
0
ファイル: browse_jsp.java プロジェクト: dalinhuang/daxieoa
 public browse_jsp() {
   myUtil = new ewebeditor.server.util();
   sFileSeparator = System.getProperty("file.separator");
 }
コード例 #16
0
  /**
   * Takes a vector full of property lists and generates a report.
   *
   * @param args Command line arguments. args[0] should be the config filename.
   */
  public static void main(String[] args) {
    // Load the database properties from properties file
    Properties properties = new Properties();

    // Load config file
    String configFile = null;
    if (args.length > 0) configFile = args[0];

    try {
      if (configFile == null) {
        System.out.println("Database config file not set.");
        return;
      } else properties.load(new FileInputStream(configFile));
    } catch (IOException e) {
      System.out.println("Error opening config file.");
    }

    String url = properties.getProperty("databaseUrl");
    String username = properties.getProperty("username");
    String password = properties.getProperty("password");
    String dir = System.getProperty("user.dir"); // Current working directory
    Connection con = null;

    // Try to open file containing javac output
    String output = "";
    try {
      BufferedReader outputReader = new BufferedReader(new FileReader(dir + "/CompileOut.txt"));

      while (outputReader.ready()) output += outputReader.readLine() + '\n';

      // Close file
      outputReader.close();
    } catch (FileNotFoundException e) {
      System.out.println("Error opening compilation output file.");
      return;
    } catch (IOException e) {
      System.out.println("I/O Exception Occured.");
      return;
    }

    boolean hasDriver = false;
    // Create class for the driver
    try {
      Class.forName("com.mysql.jdbc.Driver");
      hasDriver = true;
    } catch (Exception e) {
      System.out.println("Failed to load MySQL JDBC driver class.");
    }

    // Create connection to database if the driver was found
    if (hasDriver) {
      try {
        con = DriverManager.getConnection(url, username, password);
      } catch (SQLException e) {
        System.out.println("Couldn't get connection!");
      }
    }

    // Check that a connection was made
    if (con != null) {
      long userEventId = -1;

      // Store results from the report into the database
      try {
        BufferedReader rd =
            new BufferedReader(
                new FileReader(dir + "/userId.txt")); // Read userId.txt to get userId
        String userId = rd.readLine(); // Store userId from text file
        rd.close();

        // Insert the report into the table and get the auto_increment id for it
        Statement stmt = con.createStatement();
        stmt.executeUpdate("INSERT INTO userEvents (userId) VALUES ('" + userId + "')");
        ResultSet result = stmt.getGeneratedKeys();
        result.next();
        userEventId = result.getLong(1);

        // Close the statement
        stmt.close();

        // Prepare statement for adding the compilation error to the userEvent
        PreparedStatement compErrorPrepStmt =
            con.prepareStatement(
                "INSERT INTO userEventCompilationErrors(userEventId, output) VALUES (?, ?)");

        // Insert userEventId and docletId into the database
        compErrorPrepStmt.setLong(1, userEventId);
        compErrorPrepStmt.setString(2, output);
        compErrorPrepStmt.executeUpdate();

        // Close the prepare statements
        compErrorPrepStmt.close();
      } catch (Exception e) {
        System.out.println("Exception Occurred");
        System.out.println(e);
      }

      // Store the java files for the report
      try {
        // Prepare statement for storing files
        PreparedStatement filePrepStmt =
            con.prepareStatement(
                "INSERT INTO files(userEventId, filename, contents) VALUES ("
                    + userEventId
                    + ", ?, ?)");

        // Get the list of files from source.txt
        BufferedReader rd =
            new BufferedReader(
                new FileReader(dir + "/source.txt")); // Read userId.txt to get userId
        while (rd.ready()) {
          String filename = rd.readLine(); // Store userId from text file
          // Remove the "src/" from the beginning to get the real file name
          String realname = filename.substring(4);
          filePrepStmt.setString(1, realname);

          // Read in the contents of the files
          String contents = "";
          File javaFile = new File(dir + "/" + filename);
          int length = (int) javaFile.length();

          // Add parameter for file contents to the prepared statement and execute it
          filePrepStmt.setCharacterStream(2, new BufferedReader(new FileReader(javaFile)), length);
          filePrepStmt.executeUpdate();
        }
        rd.close();
      } catch (IOException e) {
        System.err.println("I/O Exception Occured.");
      } catch (SQLException e) {
        System.err.println("SQL Exception Occured.");
      }
    }
  }
コード例 #17
0
  public static void contactBookOperations(String contactBookName)
      throws IOException, ParseException {
    FileWriter fr = new FileWriter(contactBookName, true);
    BufferedReader fileReader = new BufferedReader(new FileReader(contactBookName));
    BufferedWriter fileWriter = new BufferedWriter(fr);
    String address = "";
    String name = "";
    boolean validName = false;
    String dateOfBirth = "";
    boolean dateValid = false;
    String petName = "";
    int tag = 0;
    String contactType = "";
    boolean invalidTag = false;
    boolean moreEmail = false;
    String email = "";
    String emailChoice = "";
    boolean morePhone = true;
    String phoneChoice = "";
    String phoneList = "";
    String contactAdded = "";
    long phoneNum = 0;
    int choice = 0;
    ArrayList<String> nameList =
        new ArrayList<String>(); // arrayList to hold names of contacts in the file...
    Scanner sc = new Scanner(System.in);
    String searchString = "";
    Scanner stringReader = new Scanner(System.in);
    String line = "";
    String totalDetails = "";
    // System.out.println(fileReader);
    while (choice != 6) {
      System.out.println("\nTO ADD CONTACT->PRESS 1 ");
      System.out.println("TO EDIT CONTACT->PRESS 2 ");
      System.out.println("TO REMOVE CONTACT->PRESS 3 ");
      System.out.println("TO LIST CONTACTS->PRESS 4 ");
      System.out.println("TO SEARCH CONTACT->PRESS 5 ");
      System.out.println("TO GO BACK TO PREVIOUS MENU->PRESS 6 ");
      while (!sc.hasNextInt()) {
        System.out.println("\nENTER ONLY NUMBERS RANGED FROM 0 - 6");
        sc.next();
      }

      choice = sc.nextInt();
      switch (choice) {
          // ADD A NEW CONTACT........
        case 1: // add contact option.............
          // add name
          dateValid = false;
          invalidTag = true;
          moreEmail = true;
          morePhone = true;
          email = "";
          phoneList = "";
          nameList.clear();
          System.out.println("\nENTER NAME OF THE PERSON(Ex: Aditya Dey)");
          validName = false;
          fileReader = new BufferedReader(new FileReader(contactBookName));
          while (!validName) {
            name = stringReader.nextLine(); // read contact name from user
            name = name.trim();
            if (name.equals("")) {
              System.out.println(
                  "\nNAME OF THE PERSON CANNOT BE BLANK\nENTER NAME OF THE PERSON(Ex: Aditya Dey)");
              continue;
            }
            while (((line = fileReader.readLine()) != null)) // read till end of file
            {
              String s =
                  line.substring(0, line.indexOf('=')); // add each name that exists in the file
              if (!nameList.contains(s)) {
                nameList.add(s);
              }
            }
            // System.out.println(nameList);
            if (nameList.contains(name)) // if name already exists, print error message
            {
              System.out.println("\nA CONTACT NAMED " + name + " ALREADY EXISTS.");
              System.out.println("\nPLEASE ADD ANOTHER NAME(Ex: Aditya Dey)");

            } else {
              validName = true;
              nameList.add(name);
            }
          }
          // date of birth
          System.out.println(
              "\nENTER DOB OF THE PERSON IN DD/MM/YYYY FORMAT Ex: 12/05/1992 OR PRESS ENTER TO SKIP");
          while (!dateValid) {
            dateOfBirth = stringReader.nextLine();
            if (dateOfBirth.trim().compareTo("") == 0) dateValid = true;
            else // doubt? next() skips next scan...
            dateValid = isValidDate(dateOfBirth);
            if (!dateValid) {
              System.out.println(
                  "\nINVALID DATE...\nENTER DOB OF THE PERSON IN DD/MM/YYYY FORMAT Ex: 12/05/1992");
            }
          }

          //	System.out.println(dateOfBirth);
          // add contact type
          System.out.println("\nENTER PET NAME OF THE PERSON OR ENTER TO SKIP");
          petName = stringReader.nextLine();

          System.out.println("\nCHOOSE CONTACT TYPE...");
          System.out.println("\nFOR FAMILY->PRESS 1 ");
          System.out.println("FOR FRIENDS->PRESS 2 ");
          System.out.println("FOR ASSOCIATES->PRESS 3 ");
          System.out.println("FOR OTHERS->PRESS 4 ");

          while (!sc.hasNextInt()) {
            System.out.println("\nENTER ONLY NUMBERS RANGED FROM 1 - 4");
            sc.nextLine();
          }
          tag = sc.nextInt();

          while (invalidTag) {
            switch (tag) {
              case 1:
                contactType = "Family";
                invalidTag = false;
                break;
              case 2:
                contactType = "Friend";
                invalidTag = false;
                break;
              case 3:
                contactType = "Associate";
                invalidTag = false;
                break;
              case 4:
                contactType = "Others";
                invalidTag = false;
                break;
              default:
                System.out.println("\nENTER ONLY NUMBERS RANGED FROM 1-4");
                invalidTag = true;
                break;
            }
          }
          // System.out.println(contactType);
          System.out.println("\nENTER ADDRESS IN ONE LINE OR PRESS ENTER TO SKIP");
          address = stringReader.nextLine();
          // System.out.println(address);
          while (moreEmail) {
            System.out.println("\nENTER EMAIL ADDRESS OR PRESS ENTER TO SKIP");
            email = email + "," + stringReader.nextLine();
            // System.out.println(email);
            if (!(email.trim()).equals(",")) {
              System.out.println(
                  "\nTO ADD EMAIL ADRESS->PRESS 'Y' OR 'y'..TO STOP ADDING EMAIL PRESS ANY OTHER KEY");
              emailChoice = stringReader.nextLine();
              if (emailChoice.equals("y") || emailChoice.equals("Y")) {
                moreEmail = true;
              } else {
                moreEmail = false;
              }
            } else {
              moreEmail = false;
            }
          }
          email = email.substring(1, email.length());
          // System.out.println(email);

          while (morePhone) {
            System.out.println("\nENTER CONTACT NUMBER");

            while (!sc.hasNextLong()) {
              System.out.println("\nINVALID CONTACT NUMBER.\nENTER A VALID CONTACT NUMBER");
              sc.next();
            }
            phoneNum = sc.nextLong();
            phoneList = phoneList + "," + phoneNum;
            sc.nextLine(); // doubt? not included: doesnt read phonechoice.....

            System.out.println(
                "\nTO ADD MORE PHONE NUMBERS->PRESS 'Y' OR 'y' \nOTHERWISE PRESS ANY OTHER KEY");
            phoneChoice = sc.nextLine();

            if (phoneChoice.equals("y") || phoneChoice.equals("Y")) {
              morePhone = true;
            } else {
              morePhone = false;
            }
          }
          phoneList = phoneList.substring(1, phoneList.length());
          System.out.println("FOLLOWING DETAILS HAS BEEN SAVED IN THE PHONEBOOK");
          System.out.println("---------------------------------------------------");
          System.out.println(
              "["
                  + name
                  + ","
                  + petName
                  + ","
                  + contactType
                  + ","
                  + address
                  + ","
                  + dateOfBirth
                  + ","
                  + email
                  + ","
                  + phoneList
                  + "]");
          totalDetails =
              name
                  + "="
                  + dateOfBirth
                  + ":"
                  + petName
                  + ":"
                  + contactType
                  + ":"
                  + address
                  + ":"
                  + email
                  + ":"
                  + phoneList
                  + ":"
                  + new Date();
          fileWriter.write(totalDetails);
          fileWriter.newLine();
          fileWriter.flush();
          break;
          // EDITING A CONTACT
        case 2:
          String editName = "";
          String details = "";
          String line3 = "";
          String[] detailParts;
          String newDob = "";
          String newPetName = "";
          String newAddress = "";
          String newContactType = "";
          String newEmail = "";
          String newPhone = "";
          String newString = "";
          String name3 = "";
          choice = 0;
          nameList.clear();
          String[] parts;
          fileReader = new BufferedReader(new FileReader(contactBookName));
          while (((line = fileReader.readLine()) != null)) // read till end of file
          {
            String s =
                line.substring(0, line.indexOf('=')); // add each name that exists in the file
            if (!nameList.contains(s)) {
              nameList.add(s);
            }
          }
          BufferedReader editReader = new BufferedReader(new FileReader(contactBookName));
          dateValid = false;
          invalidTag = true;
          String editContact = "";
          System.out.println("\nENTER THE CONTACT TO BE EDITED");
          editName = stringReader.nextLine();
          if (!nameList.contains(editName)) {
            System.out.println("\nA CONTACT NAMED " + editName + " DOES NOT EXIST");
          } else {
            while ((line3 = editReader.readLine()) != null) {
              // System.out.println(line3);
              name3 = line3.substring(0, line3.indexOf("="));
              if (!name3.equals(editName)) {
                newString = newString + line3 + System.getProperty("line.separator");
              } else {
                editContact = line3;
              }
            }
            details = editContact.substring(editContact.indexOf("=") + 1, editContact.length());
            detailParts = details.split(":");
            newDob = detailParts[0];
            newPetName = detailParts[1];
            newContactType = detailParts[2];
            newAddress = detailParts[3];
            newEmail = detailParts[4];
            newPhone = detailParts[5];
            while (choice != 7) {
              System.out.println("\nTO EDIT DATE OF BIRTH->PRESS 1");
              System.out.println("TO EDIT PET NAME->PRESS 2 ");
              System.out.println("TO EDIT CONTACT TYPE->PRESS 3 ");
              System.out.println("TO EDIT ADDRESS->PRESS 4 ");
              System.out.println("TO ADD EMAIL->PRESS 5 ");
              System.out.println("TO ADD PHONE NUMBER->PRESS 6 ");
              System.out.println("TO GO BACK TO THE PREVIOUS MENU->PRESS 7 ");
              System.out.print("ENTER YOUR CHOICE::\t");
              while (!sc.hasNextInt()) {
                System.out.println("ENTER ONLY INTEGERS IN THE RANGE 1-7");
                sc.nextLine();
              }

              choice = sc.nextInt();
              switch (choice) {
                case 1:
                  System.out.println(
                      "\nENTER DOB OF THE PERSON IN DD/MM/YYYY FORMAT EG: 12/05/1992");
                  while (!dateValid) {
                    newDob = stringReader.nextLine(); // doubt? next() skips next scan...		
                    dateValid = isValidDate(newDob);
                    if (!dateValid) {
                      System.out.println(
                          "\nINVALID DATE...ENTER DOB OF THE PERSON IN DD/MM/YYYY FORMAT EG: 12/05/1992");
                    }
                  }
                  break;
                case 2:
                  System.out.println("\nENTER NEW PET NAME OF THE PERSON OR ENTER TO SKIP");
                  newPetName = stringReader.nextLine();
                  break;

                case 3:
                  System.out.println("\nCHOOSE CONTACT TYPE...");
                  System.out.println("\nFOR FAMILY->PRESS 1 ");
                  System.out.println("FOR FRIENDS->PRESS 2 ");
                  System.out.println("FOR ASSOCIATES->PRESS 3 ");
                  System.out.println("FOR OTHERS->PRESS 4 ");
                  while (!sc.hasNextInt()) {
                    System.out.println("\nENTER ONLY NUMBERS IN THE RANGE 1 - 3");
                    sc.nextLine();
                  }
                  tag = sc.nextInt();
                  while (invalidTag) {
                    switch (tag) {
                      case 1:
                        newContactType = "Family";
                        invalidTag = false;
                        break;

                      case 2:
                        newContactType = "Friend";
                        invalidTag = false;
                        break;

                      case 3:
                        newContactType = "Associate";
                        invalidTag = false;
                        break;

                      case 4:
                        newContactType = "Others";
                        invalidTag = false;
                        break;

                      default:
                        System.out.println("\nENTER ONLY NUMBERS RANGED FROM 1-4");
                        invalidTag = true;
                        break;
                    }
                  }
                  break;
                case 4:
                  System.out.println("\nENTER NEW ADDRESS IN ONE LINE");
                  newAddress = stringReader.nextLine();
                  break;

                case 5:
                  moreEmail = true;
                  while (moreEmail) {
                    System.out.println("\nENTER EMAIL ADDRESS OR PRESS ENTER TO SKIP");
                    newEmail = newEmail + "," + stringReader.nextLine();
                    // System.out.println(email);
                    if (!(newEmail.trim()).equals(",")) {
                      System.out.println(
                          "TO ADD EMAIL->PRESS 'Y' OR 'y'..TO STOP ADDING EMAIL PRESS ANY OTHER KEY");
                      emailChoice = stringReader.nextLine();
                      if (emailChoice.equals("y") || emailChoice.equals("Y")) {
                        moreEmail = true;
                      } else {
                        moreEmail = false;
                      }
                    } else {
                      moreEmail = false;
                    }
                  }
                  break;

                case 6:
                  morePhone = true;
                  while (morePhone) {
                    System.out.println("\nENTER PHONE NUMBER");
                    while (!sc.hasNextLong()) {
                      System.out.println("\nONLY VALID PHONE NUMBERS ALLOWED");
                      sc.next();
                    }
                    phoneNum = sc.nextLong();
                    newPhone = phoneNum + ",";
                    sc.nextLine(); // doubt? not included: doesnt read phonechoice.....
                    System.out.println(
                        "\nTO ADD MORE PHONE NUMBERS->PRESS 'y' or 'Y'\nOTHERWISE PRESS ANY OTHER KEY");
                    phoneChoice = sc.nextLine();
                    if (phoneChoice.equals("y") || phoneChoice.equals("Y")) {
                      morePhone = true;
                    } else {
                      morePhone = false;
                    }
                  }
                  phoneList = newPhone;
                  phoneList = phoneList.substring(1, phoneList.length());
                  break;

                case 7:
                  System.out.println(
                      "["
                          + editName
                          + ","
                          + newPetName
                          + ","
                          + newContactType
                          + ","
                          + newAddress
                          + ","
                          + newDob
                          + ","
                          + newEmail
                          + ","
                          + newPhone
                          + "]");
                  String newDetails =
                      editName
                          + "="
                          + newDob
                          + ":"
                          + newPetName
                          + ":"
                          + newContactType
                          + ":"
                          + newAddress
                          + ":"
                          + newEmail
                          + ":"
                          + newPhone
                          + ":"
                          + new Date();
                  newString = newString + newDetails + System.getProperty("line.separator");
                  BufferedWriter editWriter = new BufferedWriter(new FileWriter(contactBookName));
                  editWriter.write(newString);
                  editWriter.close();
                  break;

                default:
                  System.out.println("\nENTER ONLY NUMBERS RANGED FROM 1-7");
                  break;
              }
            }
          }
          // dob:petname:tag:address:email1,email2,email3..:ph1,ph2,...:crtdate
          break;

        case 3: // REMOVING A CONTACT
          BufferedReader removalReader = new BufferedReader(new FileReader(contactBookName));
          String name2 = "";
          String line2 = "";
          String nameRemoved = "";
          String finalString = "";
          System.out.println("\nENTER THE NAME TO BE REMOVED");
          nameRemoved = stringReader.nextLine();
          if (!nameList.contains(nameRemoved)) {
            System.out.println("\nA CONTACT WITH NAME " + nameRemoved + " DOES NOT EXIST\n");
          } else {
            while ((line2 = removalReader.readLine()) != null) {
              name2 = line2.substring(0, line2.indexOf("="));
              if (!name2.equals(nameRemoved)) {
                finalString = finalString + line2 + System.getProperty("line.separator");
              }
            }
            BufferedWriter removalWriter = new BufferedWriter(new FileWriter(contactBookName));
            removalWriter.write(finalString);
            removalWriter.close();
            System.out.println("CONTACT " + nameRemoved + " REMOVED ");
          }
          break;
          // LISTING ELEMENTS
        case 4:
          int listChoice = 0;
          BufferedReader listReader = new BufferedReader(new FileReader(contactBookName));
          parts = null;
          TreeMap<String, String> nameDetailMap = new TreeMap<String, String>();
          String line4 = "";

          while (listChoice != 4) {
            System.out.println("\nTO DISPLAY CONTACTS BY ALPHABETICAL ORDERING OF NAMES->PRESS 1 ");
            System.out.println("TO DISPLAY CONTACTS BY CREATED DATE->PRESS 2 ");
            System.out.println("TO DISPLAY CONTACTS BY TAG->PRESS 3 ");
            System.out.println("TO GO BACK TO PREVIOUS MENU->PRESS 4 ");
            System.out.print("ENTER CHOICE::\t");

            while (!sc.hasNextInt()) {
              System.out.println("ENTER ONLY INTEGERS IN THE RANGE 1-4");
              sc.next();
            }

            listChoice = sc.nextInt();

            switch (listChoice) {
                // ORDERING CONTACTS BY ALPHABETICAL ORDERING OF NAMES..............
              case 1:
                listReader = new BufferedReader(new FileReader(contactBookName));

                line4 = "";
                parts = null;
                while ((line4 = listReader.readLine()) != null) {
                  parts = line4.split("=");
                  nameDetailMap.put(parts[0], parts[1]);
                }

                Collection<String> c = nameDetailMap.keySet();
                Iterator<String> it = c.iterator();
                if (it.hasNext()) {
                  System.out.println(
                      "\nCONTACTS BELOW ARE LISTED IN ALPHABETICAL ORDERING OF NAMES");
                  System.out.println("-----------------------------------------------------------");
                } else {
                  System.out.println("NO CONTACTS AVAILABLE");
                }
                while (it.hasNext()) {
                  String s = (String) it.next();
                  System.out.println("\n\n" + s);
                  System.out.println("---------------------------------");
                  String[] contactDetail = nameDetailMap.get(s).split(":");
                  for (int i = 0; i < contactDetail.length; i++) {
                    if (contactDetail[i].trim().compareTo("") == 0) {
                      contactDetail[i] = "Unavailable";
                    }
                  }
                  System.out.println("Date of Birth::\t" + contactDetail[0]);
                  System.out.println("Pet name::\t" + contactDetail[1]);
                  System.out.println("Contact Type::\t" + contactDetail[2]);
                  System.out.println("Address::\t" + contactDetail[3]);
                  System.out.println("Email Address::\t" + contactDetail[4]);
                  System.out.println("Phone No::\t" + contactDetail[5]);
                  System.out.println("Contact added::\t" + contactDetail[6]);
                }
                break;

                // ORDERING CONTACTS BY CREATED DATE..............
              case 2:
                BufferedReader br = new BufferedReader(new FileReader(contactBookName));
                line4 = "";
                String date = "";
                String[] part;
                TreeMap<Date, String> tm = new TreeMap<Date, String>();
                while ((line4 = br.readLine()) != null) {
                  part = line4.split(":");
                  SimpleDateFormat formatter = new SimpleDateFormat("E MMM dd H:m");
                  String h = (part[6] + ":" + part[7]);
                  Date d = formatter.parse(h);
                  tm.put(d, line4);
                }
                Collection<Date> c1 = tm.keySet();
                // System.out.println(c1);
                Iterator<Date> it1 = c1.iterator();
                if (it1.hasNext()) {
                  System.out.println("\nCONTACTS BELOW ARE LISTED IN ORDER OF CREATED DATES");
                  System.out.println("--------------------------------------------------------");

                } else {
                  System.out.println("NO CONTACTS AVAILABLE");
                }
                while (it1.hasNext()) {
                  String s = it1.next().toString() + "";
                  // System.out.println(s);
                  System.out.println("\n\n" + s);
                  SimpleDateFormat formatter = new SimpleDateFormat("E MMM dd H:m");
                  Date d = formatter.parse(s);
                  System.out.println("---------------------------------");
                  String[] nameContact = tm.get(d).split("=");
                  System.out.println(nameContact[0]);
                  String[] contactDetail = nameContact[1].split(":");
                  for (int i = 0; i < contactDetail.length; i++) {
                    if (contactDetail[i].trim().compareTo("") == 0) {
                      contactDetail[i] = "Unavailable";
                    }
                  }
                  System.out.println("Date of Birth::\t" + contactDetail[0]);
                  System.out.println("Pet name::\t" + contactDetail[1]);
                  System.out.println("Contact Type::\t" + contactDetail[2]);
                  System.out.println("Address::\t" + contactDetail[3]);
                  System.out.println("Email Address::\t" + contactDetail[4]);
                  System.out.println("Phone No::\t" + contactDetail[5]);
                }
                break;

                //// ORDERING CONTACTS BY TAG..............
                // dob:petname:tag:address:email1,email2,email3..:ph1,ph2,...:crtdate
              case 3:
                ArrayList<String> familyList = new ArrayList<String>();
                ArrayList<String> friendsList = new ArrayList<String>();
                ArrayList<String> colleaguesList = new ArrayList<String>();
                ArrayList<String> othersList = new ArrayList<String>();
                line4 = "";
                parts = null;
                br = new BufferedReader(new FileReader(contactBookName));
                while ((line4 = br.readLine()) != null) {
                  parts = line4.split(":");
                  String relation = parts[2];

                  if (relation.equals("Family")) {
                    familyList.add(line4);
                  } else if (relation.equals("Friend")) {
                    friendsList.add(line4);
                  } else if (relation.equals("Associate")) {
                    colleaguesList.add(line4);
                  } else {
                    othersList.add(line4);
                  }
                }
                if (familyList.isEmpty()
                    && friendsList.isEmpty()
                    && colleaguesList.isEmpty()
                    && othersList.isEmpty()) {
                  System.out.println("NO CONTACTS AVAILABLE.");
                } else {
                  System.out.println("\nCONTACTS BELOW ARE LISTED ACCORDING TO TAGS");
                  System.out.println("--------------------------------------------------------");
                }
                if (!familyList.isEmpty()) {
                  System.out.println("\nFAMILY CONTACTS\n----------------------------");
                  for (Object s : familyList) {
                    String[] nameContact = s.toString().split("=");
                    System.out.println(nameContact[0] + "\n");
                    String[] contactDetail = nameContact[1].split(":");
                    for (int i = 0; i < contactDetail.length; i++) {
                      if (contactDetail[i].trim().compareTo("") == 0) {
                        contactDetail[i] = "Unavailable";
                      }
                    }
                    System.out.println("   Date of Birth::\t" + contactDetail[0]);
                    System.out.println("   Pet name::\t\t" + contactDetail[1]);
                    System.out.println("   Address::\t\t" + contactDetail[3]);
                    System.out.println("   Email Address::\t" + contactDetail[4]);
                    System.out.println("   Phone No::\t\t" + contactDetail[5]);
                    System.out.println("   Contact added::\t" + contactDetail[6]);
                  }
                }

                if (!friendsList.isEmpty()) {
                  System.out.println("\nFRIEND CONTACTS\n----------------------------");
                  for (Object s : friendsList) {
                    String[] nameContact = s.toString().split("=");
                    System.out.println(nameContact[0] + "\n");
                    String[] contactDetail = nameContact[1].split(":");
                    for (int i = 0; i < contactDetail.length; i++) {
                      if (contactDetail[i].trim().compareTo("") == 0) {
                        contactDetail[i] = "Unavailable";
                      }
                    }
                    System.out.println("   Date of Birth::\t" + contactDetail[0]);
                    System.out.println("   Pet name::\t\t" + contactDetail[1]);
                    System.out.println("   Address::\t\t" + contactDetail[3]);
                    System.out.println("   Email Address::\t" + contactDetail[4]);
                    System.out.println("   Phone No::\t\t" + contactDetail[5]);
                    System.out.println("   Contact added::\t" + contactDetail[6]);
                  }
                }
                if (!colleaguesList.isEmpty()) {
                  System.out.println("\nASSOCIATE CONTACTS\n----------------------------");
                  for (Object s : colleaguesList) {
                    String[] nameContact = s.toString().split("=");
                    System.out.println(nameContact[0] + "\n");
                    String[] contactDetail = nameContact[1].split(":");
                    for (int i = 0; i < contactDetail.length; i++) {
                      if (contactDetail[i].trim().compareTo("") == 0) {
                        contactDetail[i] = "Unavailable";
                      }
                    }
                    System.out.println("   Date of Birth::\t" + contactDetail[0]);
                    System.out.println("   Pet name::\t\t" + contactDetail[1]);
                    System.out.println("   Address::\t\t" + contactDetail[3]);
                    System.out.println("   Email Address::\t" + contactDetail[4]);
                    System.out.println("   Phone No::\t\t" + contactDetail[5]);
                    System.out.println("   Contact added::\t" + contactDetail[6]);
                  }
                }

                if (!othersList.isEmpty()) {
                  System.out.println("\nOTHER CONTACTS\n----------------------------");
                  for (Object s : othersList) {
                    String[] nameContact = s.toString().split("=");
                    System.out.println(nameContact[0] + "\n");
                    String[] contactDetail = nameContact[1].split(":");
                    for (int i = 0; i < contactDetail.length; i++) {
                      if (contactDetail[i].trim().compareTo("") == 0) {
                        contactDetail[i] = "Unavailable";
                      }
                    }
                    System.out.println("   Date of Birth::\t" + contactDetail[0]);
                    System.out.println("   Pet name::\t\t" + contactDetail[1]);
                    System.out.println("   Address::\t\t" + contactDetail[3]);
                    System.out.println("   Email Address::\t" + contactDetail[4]);
                    System.out.println("   Phone No::\t\t" + contactDetail[5]);
                    System.out.println("   Contact added::\t" + contactDetail[6]);
                  }
                }
                break;

              case 4:
                break;
              default:
                System.out.println("\nENTER ONLY INTEGERS IN THE RANGE 1-5");
                break;
            }
          }
          break;
          // SEARCH CONTACTS BOOK...
        case 5:
          String[] details1 = null;
          line4 = "";
          searchString = "";
          parts = null;
          String addedDetails = "";
          fileReader = new BufferedReader(new FileReader(contactBookName));
          System.out.println("ENTER THE STRING TO BE SERCHED FOR IN THE CONTACTS BOOK");
          searchString = stringReader.nextLine();
          ArrayList<String> nameMatchList = new ArrayList<String>();
          ArrayList<String> emailMatchList = new ArrayList<String>();
          ArrayList<String> tagMatchList = new ArrayList<String>();
          ArrayList<String> addressMatchList = new ArrayList<String>();
          ArrayList<String> dobMatchList = new ArrayList<String>();
          ArrayList<String> phoneMatchList = new ArrayList<String>();
          ArrayList<String> petNameMatchList = new ArrayList<String>();
          String addedString = "";
          while ((line4 = fileReader.readLine()) != null) {
            parts = line4.split("=");
            name = parts[0];
            details1 = parts[1].split(":");
            dateOfBirth = details1[0];
            petName = details1[1];
            contactType = details1[2];
            address = details1[3];
            email = details1[4];
            phoneList = details1[5];
            contactAdded = details1[6];

            addedString = "";
            // System.out.println("name = "+name+" dateOfbirth = "+dateOfBirth+" petName
            // ="+petName+" contactType ="+contactType+"address ="+address+"email
            // ="+email+"phoneList ="+phoneList);

            if (name.contains(searchString)) {
              addedString =
                  name
                      + "="
                      + dateOfBirth
                      + ":"
                      + petName
                      + ":"
                      + contactType
                      + ":"
                      + address
                      + ":"
                      + email
                      + ":"
                      + phoneList
                      + ":"
                      + contactAdded;
              nameMatchList.add(addedString);
            }

            if (dateOfBirth.contains(searchString)) {
              addedString =
                  name
                      + "="
                      + dateOfBirth
                      + ":"
                      + petName
                      + ":"
                      + contactType
                      + ":"
                      + address
                      + ":"
                      + email
                      + ":"
                      + phoneList
                      + ":"
                      + contactAdded;
              dobMatchList.add(addedString);
            }

            if (petName.contains(searchString)) {
              addedString =
                  name
                      + "="
                      + dateOfBirth
                      + ":"
                      + petName
                      + ":"
                      + contactType
                      + ":"
                      + address
                      + ":"
                      + email
                      + ":"
                      + phoneList
                      + ":"
                      + contactAdded;
              petNameMatchList.add(addedString);
            }

            if (contactType.contains(searchString)) {
              addedString =
                  name
                      + "="
                      + dateOfBirth
                      + ":"
                      + petName
                      + ":"
                      + contactType
                      + ":"
                      + address
                      + ":"
                      + email
                      + ":"
                      + phoneList
                      + ":"
                      + contactAdded;
              tagMatchList.add(addedString);
            }

            if (address.contains(searchString)) {
              addedString =
                  name
                      + "="
                      + dateOfBirth
                      + ":"
                      + petName
                      + ":"
                      + contactType
                      + ":"
                      + address
                      + ":"
                      + email
                      + ":"
                      + phoneList
                      + ":"
                      + contactAdded;
              addressMatchList.add(addedString);
            }

            if (email.contains(searchString)) {
              addedString =
                  name
                      + "="
                      + dateOfBirth
                      + ":"
                      + petName
                      + ":"
                      + contactType
                      + ":"
                      + address
                      + ":"
                      + email
                      + ":"
                      + phoneList
                      + ":"
                      + contactAdded;
              emailMatchList.add(addedString);
            }

            if (phoneList.contains(searchString)) {
              addedString =
                  name
                      + "="
                      + dateOfBirth
                      + ":"
                      + petName
                      + ":"
                      + contactType
                      + ":"
                      + address
                      + ":"
                      + email
                      + ":"
                      + phoneList
                      + ":"
                      + contactAdded;
              phoneMatchList.add(addedString);
            }
          }
          System.out.println(
              "\nTOTAL NUMBER OF MATCHES = "
                  + (nameMatchList.size()
                      + dobMatchList.size()
                      + petNameMatchList.size()
                      + tagMatchList.size()
                      + addressMatchList.size()
                      + emailMatchList.size()
                      + phoneMatchList.size()));
          if (!nameMatchList.isEmpty()) {
            System.out.println(
                "\nTOTAL " + nameMatchList.size() + " NAMES MATCH WITh " + searchString + "\n");
            System.out.println(
                "\nTHE NAMES OF THE FOLLOWING CONTACTS MATCHES WITH THE SEARCH STRING ");
            System.out.println(
                "--------------------------------------------------------------------------------\n");

            for (Object s : nameMatchList) {
              showContactByType(s, 2);
            }
          }
          if (!dobMatchList.isEmpty()) {
            System.out.println(
                "\nTOTAL " + dobMatchList.size() + " DOBS' MATCH WITH " + searchString + "\n");
            System.out.println(
                "\nTHE DOB'S OF THE FOLLOWING CONTACTS MATCHES WITH THE SEARCH STRING ");
            System.out.println(
                "--------------------------------------------------------------------------------\n");

            for (Object s : dobMatchList) {
              showContactByType(s, 2);
            }
          }
          if (!petNameMatchList.isEmpty()) {
            System.out.println(
                "\nTOTAL "
                    + petNameMatchList.size()
                    + " PET NAMES MATCH WITH  "
                    + searchString
                    + "\n");
            System.out.println(
                "\nTHE PET NAMES OF THE FOLLOWING CONTACTS MATCHES WITH THE SEARCH STRING ");
            System.out.println(
                "--------------------------------------------------------------------------------\n");

            for (Object s : petNameMatchList) {
              showContactByType(s, 2);
            }
          }
          if (!tagMatchList.isEmpty()) {
            System.out.println(
                "\nTOTAL "
                    + tagMatchList.size()
                    + " CONTACT TYPES MATCH WITH THE "
                    + searchString
                    + "\n");
            System.out.println(
                "\nTHE TAGS OF THE FOLLOWING CONTACTS MATCHES WITH THE SEARCH STRING ");
            System.out.println(
                "--------------------------------------------------------------------------------\n");

            for (Object s : tagMatchList) {
              showContactByType(s, 2);
            }
          }
          if (!addressMatchList.isEmpty()) {
            System.out.println(
                "\nTOTAL "
                    + addressMatchList.size()
                    + " ADDRESSES MATCH WITH "
                    + searchString
                    + "\n");
            System.out.println(
                "\nTHE ADDRESSES OF THE FOLLOWING CONTACTS MATCHES WITH THE SEARCH STRING ");
            System.out.println(
                "--------------------------------------------------------------------------------\n");

            for (Object s : addressMatchList) {
              showContactByType(s, 2);
            }
          }
          if (!emailMatchList.isEmpty()) {
            System.out.println(
                "\nTOTAL " + emailMatchList.size() + " EMAILS MATCH WITH " + searchString + "\n");
            System.out.println(
                "\nTHE EMAIL'S OF THE FOLLOWING CONTACTS MATCHES WITH THE SEARCH STRING ");
            System.out.println(
                "--------------------------------------------------------------------------------\n");

            for (Object s : emailMatchList) {
              showContactByType(s, 2);
            }
          }
          if (!phoneMatchList.isEmpty()) {
            System.out.println(
                "\nTOTAL "
                    + phoneMatchList.size()
                    + " CONTACT NUMBERS MATCH WITH "
                    + searchString
                    + "\n");
            System.out.println(
                "\nTHE PHONE NUMBERS OF THE FOLLOWING CONTACTS MATCHES WITH THE SEARCH STRING ");
            System.out.println(
                "--------------------------------------------------------------------------------\n");

            for (Object s : phoneMatchList) {
              showContactByType(s, 2);
            }
          }

          break;
        case 6:
          break;

        default:
          System.out.println("\nENTER ONLY NUMBERS  RANGED FROM 1-6");
          break;
      }
    }
    // fileReader.close();
    // fileWriter.close();
    // stringReader.close();
    // sc.close();
  }
コード例 #18
0
  public static void main(String[] args) {
    Scanner sc = null;
    Scanner stringReader = null;
    try {
      int ch = 0;
      sc = new Scanner(System.in);
      boolean validFile = false;
      stringReader = new Scanner(System.in);
      System.out.println("\n\t\t\tCONTACTS APP");
      System.out.println(
          "--------------------------------------------------------------------------------");
      while (ch != 5) {
        System.out.println("\nTO CREATE PHONEBOOK->PRESS 1");
        System.out.println("TO LOAD A CREATED PHONEBOOK->PRESS 2");
        System.out.println("TO DELETE CREATED PHONEBOOK->PRESS 3");
        System.out.println("TO LIST ALL PHONEBOOKS->PRESS 4");
        System.out.println("TO EXIT->PRESS 5");
        while (!sc.hasNextInt()) {
          System.out.println("\nONLY NUMBERS RANGED FROM 1 - 5 SHOULD BE ENTERED..RETRY");
          sc.nextLine();
        }
        ch = sc.nextInt();
        switch (ch) {
          case 1:
            System.out.println(
                "\nENTER NAME OF PHONEBOOK(Ex MyPhoneBook).DONT GIVE ANY EXTENSION.");
            validFile = false;
            String contactBookName = "";
            while (!validFile) {
              contactBookName = stringReader.nextLine();
              if (contactBookName.equals("")) {
                System.out.println("\nPHONEBOOK NAME MUST NOT BE EMPTY");
                System.out.println(
                    "\nENTER NAME OF PHONEBOOK(Ex MyPhoneBook).DONT GIVE ANY EXTENSION.");
                continue;
              }
              if (!(contactBookName.contains("/")
                  || contactBookName.contains("\\")
                  || contactBookName.contains(":")
                  || contactBookName.contains("*")
                  || contactBookName.contains("?")
                  || contactBookName.contains("/")
                  || contactBookName.contains("\"")
                  || contactBookName.contains("<")
                  || contactBookName.contains(">")
                  || contactBookName.contains("|"))) {
                String extension[] = contactBookName.split(".");
                contactBookName = contactBookName + ".txt";
                File contactBook = new File(contactBookName);
                if (!contactBook.exists()) {
                  System.out.println("\nNEW PHONEBOOK CREATED::" + contactBookName);
                  validFile = true;
                } else {
                  System.out.println(
                      "\nTHIS PHONEBOOK NAMED "
                          + contactBookName
                          + " ALREADY EXISTS\nPLEASE ENTER A DIFFERENT NAME");
                }
              } else {
                System.out.println("\nFILE NAME CANNOT CONTAIN : /,\\,\",*,?,<,>,|");
                System.out.println(
                    "\nENTER NAME OF CONTACTS BOOK TO CREATE WITHOUT FILE EXTENSION ");
              }
            }
            contactBookOperations(contactBookName);
            break;
          case 2:
            contactBookName = "";
            System.out.println(
                "\nENTER NAME OF PHONEBOOK(Ex MyPhoneBook) TO LOAD.DONT GIVE ANY EXTENSION.");
            contactBookName = stringReader.nextLine();
            while (true) {
              if (contactBookName.equals("")) {
                System.out.println("\nPHONEBOOK NAME MUST NOT BE EMPTY ");

              } else {
                break;
              }
            }
            contactBookName += ".txt";
            File contactBook = new File(contactBookName);
            if (!contactBook.exists()) {
              System.out.println("\nA PHONEBOOK WITH NAME " + contactBookName + " DOES NOT EXIST");
            } else {
              contactBookOperations(contactBookName);
            }
            break;
          case 3:
            contactBookName = "";
            System.out.println("\nENTER NAME OF PHONEBOOK WITHOUT EXTENSION TO DELETE");
            contactBookName = stringReader.nextLine();
            if (contactBookName.equals("")) {
              System.out.println("\nPHONEBOOK NAME CANNOT BE EMPTY ");
            }
            contactBookName += ".txt";
            contactBook = new File(contactBookName);
            if (!contactBook.exists()) {
              System.out.println("\nA PHONEBOOK WITH NAME " + contactBookName + " DOES NOT EXIST");
            } else {
              contactBook.delete();
              System.out.println("\nA PHONEBOOK " + contactBookName + " DELETED");
            }
            break;
          case 4:
            String curDirectory = System.getProperty("user.dir");
            listPhoneBooks(curDirectory);
            break;
          case 5:
            System.out.println("\nSUCCESSFULLY EXITED");
            break;

          default:
            System.out.println("\nENTER ONLY NUMBERS RANGED FROM 1 - 5");
            break;
        }
      }
    } catch (Exception e) {
      System.out.println("AN ERROR OCCURED!!");
      e.printStackTrace();
    } finally {
      if (sc != null) sc.close();
      if (stringReader != null) stringReader.close();
    }
  }
コード例 #19
0
ファイル: HardcopyWriter.java プロジェクト: olexy/RealJava
  /**
   * The constructor for this class has a bunch of arguments: The frame argument is required for all
   * printing in Java. The jobname appears left justified at the top of each printed page. The font
   * size is specified in points, as on-screen font sizes are. The margins are specified in inches
   * (or fractions of inches).
   */
  public HardcopyWriter(
      Frame frame,
      String jobname,
      int fontsize,
      double leftmargin,
      double rightmargin,
      double topmargin,
      double bottommargin)
      throws HardcopyWriter.PrintCanceledException {
    // Get the PrintJob object with which we'll do all the printing.
    // The call is synchronized on the static printprops object, which
    // means that only one print dialog can be popped up at a time.
    // If the user clicks Cancel in the print dialog, throw an exception.
    Toolkit toolkit = frame.getToolkit(); // get Toolkit from Frame
    synchronized (printprops) {
      job = toolkit.getPrintJob(frame, jobname, printprops);
    }
    if (job == null) throw new PrintCanceledException("User cancelled print request");

    pagesize = job.getPageDimension(); // query the page size
    pagedpi = job.getPageResolution(); // query the page resolution

    // Bug Workaround:
    // On windows, getPageDimension() and getPageResolution don't work, so
    // we've got to fake them.
    if (System.getProperty("os.name").regionMatches(true, 0, "windows", 0, 7)) {
      // Use screen dpi, which is what the PrintJob tries to emulate, anyway
      pagedpi = toolkit.getScreenResolution();
      System.out.println(pagedpi);
      // Assume a 8.5" x 11" page size.  A4 paper users have to change this.
      pagesize = new Dimension((int) (8.5 * pagedpi), 11 * pagedpi);
      System.out.println(pagesize);
      // We also have to adjust the fontsize.  It is specified in points,
      // (1 point = 1/72 of an inch) but Windows measures it in pixels.
      fontsize = fontsize * pagedpi / 72;
      System.out.println(fontsize);
      System.out.flush();
    }

    // Compute coordinates of the upper-left corner of the page.
    // I.e. the coordinates of (leftmargin, topmargin).  Also compute
    // the width and height inside of the margins.
    x0 = (int) (leftmargin * pagedpi);
    y0 = (int) (topmargin * pagedpi);
    width = pagesize.width - (int) ((leftmargin + rightmargin) * pagedpi);
    height = pagesize.height - (int) ((topmargin + bottommargin) * pagedpi);

    // Get body font and font size
    font = new Font("Monospaced", Font.PLAIN, fontsize);
    metrics = toolkit.getFontMetrics(font);
    lineheight = metrics.getHeight();
    lineascent = metrics.getAscent();
    charwidth = metrics.charWidth('0'); // Assumes a monospaced font!

    // Now compute columns and lines will fit inside the margins
    chars_per_line = width / charwidth;
    lines_per_page = height / lineheight;

    // Get header font information
    // And compute baseline of page header: 1/8" above the top margin
    headerfont = new Font("SansSerif", Font.ITALIC, fontsize);
    headermetrics = toolkit.getFontMetrics(headerfont);
    headery = y0 - (int) (0.125 * pagedpi) - headermetrics.getHeight() + headermetrics.getAscent();

    // Compute the date/time string to display in the page header
    DateFormat df = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.SHORT);
    df.setTimeZone(TimeZone.getDefault());
    time = df.format(new Date());

    this.jobname = jobname; // save name
    this.fontsize = fontsize; // save font size
  }
コード例 #20
0
  private void register() throws IOException {
    Log.info("Registering with " + registrar);
    FromHeader fromHeader = getFromHeader();
    Address fromAddress = fromHeader.getAddress();

    // Request URI
    SipURI requestURI = null;
    try {
      requestURI = addressFactory.createSipURI(null, registrar);

    } catch (ParseException e) {
      throw new IOException("Bad registrar address:" + registrar + " " + e.getMessage());
    }
    // requestURI.setPort(registrarPort);

    try {
      requestURI.setTransportParam(sipProvider.getListeningPoint().getTransport());

    } catch (ParseException e) {
      throw new IOException(
          sipProvider.getListeningPoint().getTransport()
              + " is not a valid transport! "
              + e.getMessage());
    }

    CallIdHeader callIdHeader = sipProvider.getNewCallId();
    CSeqHeader cSeqHeader = null;

    try {
      cSeqHeader = headerFactory.createCSeqHeader(1, Request.REGISTER);
    } catch (ParseException e) {
      // Should never happen
      throw new IOException("Corrupt Sip Stack " + e.getMessage());
    } catch (InvalidArgumentException e) {
      // Should never happen
      throw new IOException("The application is corrupt ");
    }

    ToHeader toHeader = null;
    try {
      String proxyWorkAround = System.getProperty("com.sun.mc.softphone.REGISTRAR_WORKAROUND");

      if (proxyWorkAround != null && proxyWorkAround.toUpperCase().equals("TRUE")) {

        SipURI toURI = (SipURI) (requestURI.clone());
        toURI.setUser(System.getProperty("user.name"));

        toHeader = headerFactory.createToHeader(addressFactory.createAddress(toURI), null);
      } else {
        toHeader = headerFactory.createToHeader(fromAddress, null);
      }
    } catch (ParseException e) {
      throw new IOException(
          "Could not create a To header for address:"
              + fromHeader.getAddress()
              + " "
              + e.getMessage());
    }

    ArrayList viaHeaders = getLocalViaHeaders();
    MaxForwardsHeader maxForwardsHeader = getMaxForwardsHeader();
    Request request = null;

    try {
      request =
          messageFactory.createRequest(
              requestURI,
              Request.REGISTER,
              callIdHeader,
              cSeqHeader,
              fromHeader,
              toHeader,
              viaHeaders,
              maxForwardsHeader);
    } catch (ParseException e) {
      throw new IOException("Could not create the register request! " + e.getMessage());
    }

    ExpiresHeader expHeader = null;

    for (int retry = 0; retry < 2; retry++) {
      try {
        expHeader = headerFactory.createExpiresHeader(expires);
      } catch (InvalidArgumentException e) {
        if (retry == 0) {
          continue;
        }
        throw new IOException(
            "Invalid registrations expiration parameter - " + expires + " " + e.getMessage());
      }
    }

    request.addHeader(expHeader);
    ContactHeader contactHeader = getRegistrationContactHeader();
    request.addHeader(contactHeader);

    try {
      SipURI routeURI =
          (SipURI) addressFactory.createURI("sip:" + proxyCredentials.getProxy() + ";lr");
      RouteHeader routeHeader =
          headerFactory.createRouteHeader(addressFactory.createAddress(routeURI));
      request.addHeader(routeHeader);

    } catch (Exception e) {

      Log.error("Creating registration route error ", e);
    }

    ClientTransaction regTrans = null;
    try {
      regTrans = sipProvider.getNewClientTransaction(request);
    } catch (TransactionUnavailableException e) {
      throw new IOException(
          "Could not create a register transaction!\n"
              + "Check that the Registrar address is correct! "
              + e.getMessage());
    }

    try {
      sipCallId = callIdHeader.getCallId();
      sipServerCallback.addSipListener(sipCallId, this);
      registerRequest = request;
      regTrans.sendRequest();

      Log.debug("Sent register request " + registerRequest);

      if (expires > 0) {
        scheduleReRegistration();
      }
    } catch (Exception e) {
      throw new IOException("Could not send out the register request! " + e.getMessage());
    }

    this.registerRequest = request;
  }
コード例 #21
0
/**
 * Reads and validates a data file containing historical market depth records. The data file is used
 * for back testing and optimization of trading strategies.
 */
public class BackTestFileReader {
  public static final int COLUMNS = 5;
  private static final String LINE_SEP = System.getProperty("line.separator");
  private final BufferedReader reader;
  private final MarketSnapshotFilter filter;
  private final long fileSize;
  private long previousTime, time;
  private SimpleDateFormat sdf;
  private String previousDateTimeWithoutSeconds;

  public BackTestFileReader(String fileName, MarketSnapshotFilter filter)
      throws JBookTraderException {
    this.filter = filter;
    previousDateTimeWithoutSeconds = "";

    try {
      reader = new BufferedReader(new InputStreamReader(new FileInputStream(fileName)));
      fileSize = new File(fileName).length();
    } catch (FileNotFoundException fnfe) {
      throw new JBookTraderException("Could not find file " + fileName);
    }
  }

  private void setTimeZone(String line) throws JBookTraderException {
    String timeZone = line.substring(line.indexOf('=') + 1);
    TimeZone tz = TimeZone.getTimeZone(timeZone);
    if (!tz.getID().equals(timeZone)) {
      String msg =
          "The specified time zone " + "\"" + timeZone + "\"" + " does not exist." + LINE_SEP;
      msg += "Examples of valid time zones: " + " America/New_York, Europe/London, Asia/Singapore.";
      throw new JBookTraderException(msg);
    }
    sdf = new SimpleDateFormat("MMddyyHHmmss");
    // Enforce strict interpretation of date and time formats
    sdf.setLenient(false);
    sdf.setTimeZone(tz);
  }

  public List<MarketSnapshot> load(ProgressListener progressListener) throws JBookTraderException {
    String line = "";
    int lineSeparatorSize = System.getProperty("line.separator").length();
    long sizeRead = 0, lineNumber = 0;

    List<MarketSnapshot> snapshots = new ArrayList<MarketSnapshot>();

    try {
      while ((line = reader.readLine()) != null) {
        if (lineNumber % 50000 == 0) {
          progressListener.setProgress(sizeRead, fileSize, "Loading historical data file");
          if (progressListener.isCancelled()) {
            break;
          }
        }
        lineNumber++;
        sizeRead += line.length() + lineSeparatorSize;
        boolean isComment = line.startsWith("#");
        boolean isProperty = line.contains("=");
        boolean isBlankLine = (line.trim().length() == 0);
        boolean isMarketDepthLine = !(isComment || isProperty || isBlankLine);
        if (isMarketDepthLine) {
          MarketSnapshot marketSnapshot = toMarketDepth(line);
          if (filter == null || filter.contains(time)) {
            snapshots.add(marketSnapshot);
          }
          previousTime = time;
        } else if (isProperty) {
          if (line.startsWith("timeZone")) {
            setTimeZone(line);
          }
        }
      }

      if (sdf == null) {
        String msg = "Property " + "\"timeZone\"" + " is not defined in the data file." + LINE_SEP;
        throw new JBookTraderException(msg);
      }

    } catch (IOException ioe) {
      throw new JBookTraderException("Could not read data file");
    } catch (Exception e) {
      String errorMsg = "Problem parsing line #" + lineNumber + ": " + line + LINE_SEP;
      String description = e.getMessage();
      if (description == null) {
        description = e.toString();
      }
      errorMsg += description;
      throw new RuntimeException(errorMsg);
    }

    return snapshots;
  }

  private MarketSnapshot toMarketDepth(String line) throws JBookTraderException, ParseException {
    List<String> tokens = fastSplit(line);

    if (tokens.size() != COLUMNS) {
      String msg = "The line should contain exactly " + COLUMNS + " comma-separated columns.";
      throw new JBookTraderException(msg);
    }

    String dateTime = tokens.get(0) + tokens.get(1);
    String dateTimeWithoutSeconds = dateTime.substring(0, 10);

    if (dateTimeWithoutSeconds.equals(previousDateTimeWithoutSeconds)) {
      // only seconds need to be set
      int milliSeconds = 1000 * Integer.parseInt(dateTime.substring(10));
      long previousMilliSeconds = previousTime % 60000;
      time = previousTime + (milliSeconds - previousMilliSeconds);
    } else {
      time = sdf.parse(dateTime).getTime();
      previousDateTimeWithoutSeconds = dateTimeWithoutSeconds;
    }

    if (time <= previousTime) {
      String msg =
          "Timestamp of this line is before or the same as the timestamp of the previous line.";
      throw new JBookTraderException(msg);
    }

    double balance = Double.parseDouble(tokens.get(2));
    double price = Double.parseDouble(tokens.get(3));
    int volume = Integer.parseInt(tokens.get(4));
    return new MarketSnapshot(time, balance, price, volume);
  }

  private List<String> fastSplit(String s) {
    ArrayList<String> tokens = new ArrayList<String>();
    int index, lastIndex = 0;
    while ((index = s.indexOf(',', lastIndex)) != -1) {
      tokens.add(s.substring(lastIndex, index));
      lastIndex = index + 1;
    }
    tokens.add(s.substring(lastIndex));
    return tokens;
  }
}
コード例 #22
0
/**
 * Writes historical market data to a file which is used for backtesting and optimization of trading
 * strategies.
 */
public class BackTestFileWriter {
  private static final String FILE_SEP = System.getProperty("file.separator");
  private static final String LINE_SEP = System.getProperty("line.separator");
  private static final String MARKET_DATA_DIR = JArbitrager.getAppPath() + FILE_SEP + "marketData";
  private final DecimalFormat decimalFormat;
  private final SimpleDateFormat dateFormat;
  private PrintWriter writer;

  public BackTestFileWriter(Strategy strategy) throws JArbitragerException {
    decimalFormat = NumberFormatterFactory.getNumberFormatter(5);
    dateFormat = new SimpleDateFormat("MMddyy,HHmmss");
    dateFormat.setTimeZone(strategy.getTradingSchedule().getTimeZone());

    File marketDataDir = new File(MARKET_DATA_DIR);
    if (!marketDataDir.exists()) {
      marketDataDir.mkdir();
    }

    String fullFileName = MARKET_DATA_DIR + FILE_SEP + strategy.getName() + ".txt";
    try {
      boolean fileExisted = new File(fullFileName).exists();
      writer = new PrintWriter(new BufferedWriter(new FileWriter(fullFileName, true)));
      if (!fileExisted) {
        StringBuilder header =
            getHeader(
                strategy.getInstrument1().getContract().m_symbol,
                strategy.getInstrument2().getContract().m_symbol);
        writer.println(header);
      }
    } catch (IOException ioe) {
      throw new JArbitragerException("Could not write to file " + strategy.getName());
    }
  }

  public void write(long time, Instrument instrument1, Instrument instrument2) {
    double bid1 = instrument1.getBid();
    double ask1 = instrument1.getAsk();
    double bid2 = instrument2.getBid();
    double ask2 = instrument2.getAsk();

    if (bid1 > 0 && ask1 > 0 && bid2 > 0 && ask2 > 0) {
      StringBuilder sb = new StringBuilder();
      sb.append(dateFormat.format(new Date(time))).append(",");
      sb.append(decimalFormat.format(bid1)).append(",");
      sb.append(decimalFormat.format(ask1)).append(",");
      sb.append(decimalFormat.format(bid2)).append(",");
      sb.append(decimalFormat.format(ask2));

      writer.println(sb);
      writer.flush();
    }
  }

  public void close() {
    writer.close();
  }

  private StringBuilder getHeader(String symbol1, String symbol2) {
    StringBuilder header = new StringBuilder();
    String appInfo = JArbitrager.APP_NAME + ", version " + JArbitrager.VERSION;
    header.append("# This historical data file was created by ").append(appInfo).append(LINE_SEP);
    header
        .append("# Each line represents a 1-second snapshot of the market and contains ")
        .append(BackTestFileReader.COLUMNS)
        .append(" columns:")
        .append(LINE_SEP);
    header.append("# 1. date in the MMddyy format").append(LINE_SEP);
    header.append("# 2. time in the HHmmss format").append(LINE_SEP);
    header.append("# 3. best bid for the first instrument").append(LINE_SEP);
    header.append("# 4. best ask for the first instrument").append(LINE_SEP);
    header.append("# 5. best bid for the second instrument").append(LINE_SEP);
    header.append("# 6. best ask for the second instrument").append(LINE_SEP);
    header.append(LINE_SEP);
    header.append("instruments=").append(symbol1).append(",").append(symbol2).append(LINE_SEP);
    header.append("timeZone=").append(dateFormat.getTimeZone().getID()).append(LINE_SEP);
    return header;
  }
}
コード例 #23
0
 public static boolean isJava7() {
   return System.getProperty("java.version").startsWith("1.7");
 }
コード例 #24
0
  /**
   * Try to determine whether this application is running under Windows or some other platform by
   * examining the "os.name" property.
   */
  static {
    String os = System.getProperty("os.name");
    // String version = System.getProperty("os.version"); // for Win7, reports "6.0" on JDK7, should
    // be "6.1"; for Win8, reports "6.2" as of JDK7u17

    if (SystemUtils.startsWithIgnoreCase(os, "windows 7"))
      isWin7 = true; // reports "Windows Vista" on JDK7
    else if (SystemUtils.startsWithIgnoreCase(os, "windows 8"))
      isWin7 = true; // reports "Windows 8" as of JDK7u17
    else if (SystemUtils.startsWithIgnoreCase(os, "windows vista")) isVista = true;
    else if (SystemUtils.startsWithIgnoreCase(os, "windows xp")) isWinXP = true;
    else if (SystemUtils.startsWithIgnoreCase(os, "windows 2000")) isWin2k = true;
    else if (SystemUtils.startsWithIgnoreCase(os, "windows nt")) isWinNT = true;
    else if (SystemUtils.startsWithIgnoreCase(os, "windows"))
      isWin9X = true; // win95 or win98 (what about WinME?)
    else if (SystemUtils.startsWithIgnoreCase(os, "mac")) isMac = true;
    else if (SystemUtils.startsWithIgnoreCase(os, "so")) isSolaris = true; // sunos or solaris
    else if (os.equalsIgnoreCase("linux")) isLinux = true;
    else isUnix = true; // assume UNIX, e.g. AIX, HP-UX, IRIX

    String osarch = System.getProperty("os.arch");
    String arch = (osarch != null && osarch.contains("64")) ? "_x64" /* eg. 'amd64' */ : "_x32";
    String syslib = SYSLIB + arch;

    try { // loading a native lib in a static initializer ensures that it is available before any
          // method in this class is called:
      System.loadLibrary(syslib);
      System.out.println(
          "Done loading '" + System.mapLibraryName(syslib) + "', PID=" + getProcessID());
    } catch (Error e) {
      System.err.println(
          "Native library '"
              + System.mapLibraryName(syslib)
              + "' not found in 'java.library.path': "
              + System.getProperty("java.library.path"));
      throw e; // re-throw
    }

    if (isWinPlatform()) {
      System.setProperty(
          "line.separator", "\n"); // so we won't have to mess with DOS line endings ever again
      comSpec =
          getEnv(
              "comSpec"); // use native method here since getEnvironmentVariable() needs to know
                          // comSpec
      comSpec = (comSpec != null) ? comSpec + " /c " : "";

      try (BufferedReader br =
          new BufferedReader(
              new InputStreamReader(
                  RUNTIME.exec(comSpec + "ver").getInputStream()))) { // fix for Win7,8
        for (String line = null; (line = br.readLine()) != null; ) {
          if (isVista && (line.contains("6.1" /*Win7*/) || line.contains("6.2" /*Win8*/))) {
            isVista = false;
            isWin7 = true;
          }
        }
      } catch (IOException e) {
        e.printStackTrace();
      }

      String cygdir = getEnv("cygdir"); // this is set during CygWin install to "?:/cygwin/bin"
      isCygWin = (cygdir != null && !cygdir.equals("%cygdir%"));
      cygstartPath = cygdir + "/cygstart.exe"; // path to CygWin's cygutils' "cygstart" binary

      if (getDebug() && Desktop.isDesktopSupported()) {
        Desktop desktop = Desktop.getDesktop();
        for (Desktop.Action action : Desktop.Action.values())
          System.out.println(
              "Desktop action " + action + " supported?  " + desktop.isSupported(action));
      }
    }
  }
コード例 #25
0
 String getInfo() {
   return System.getProperty("java.version");
 }