@NotNull
 public static char[] adaptiveLoadText(@NotNull Reader reader) throws IOException {
   char[] chars = new char[4096];
   List<char[]> buffers = null;
   int count = 0;
   int total = 0;
   while (true) {
     int n = reader.read(chars, count, chars.length - count);
     if (n <= 0) break;
     count += n;
     if (total > 1024 * 1024 * 10) throw new FileTooBigException("File too big " + reader);
     total += n;
     if (count == chars.length) {
       if (buffers == null) {
         buffers = new ArrayList<char[]>();
       }
       buffers.add(chars);
       int newLength = Math.min(1024 * 1024, chars.length * 2);
       chars = new char[newLength];
       count = 0;
     }
   }
   char[] result = new char[total];
   if (buffers != null) {
     for (char[] buffer : buffers) {
       System.arraycopy(buffer, 0, result, result.length - total, buffer.length);
       total -= buffer.length;
     }
   }
   System.arraycopy(chars, 0, result, result.length - total, total);
   return result;
 }
Ejemplo n.º 2
1
  /**
   * Load a system library from a stream. Copies the library to a temp file and loads from there.
   *
   * @param libname name of the library (just used in constructing the library name)
   * @param is InputStream pointing to the library
   */
  private void loadLibraryFromStream(String libname, InputStream is) {
    try {
      File tempfile = createTempFile(libname);
      OutputStream os = new FileOutputStream(tempfile);

      logger.debug("tempfile.getPath() = " + tempfile.getPath());

      long savedTime = System.currentTimeMillis();

      // Leo says 8k block size is STANDARD ;)
      byte buf[] = new byte[8192];
      int len;
      while ((len = is.read(buf)) > 0) {
        os.write(buf, 0, len);
      }

      os.flush();
      InputStream lock = new FileInputStream(tempfile);
      os.close();

      double seconds = (double) (System.currentTimeMillis() - savedTime) / 1e3;
      logger.debug("Copying took " + seconds + " seconds.");

      logger.debug("Loading library from " + tempfile.getPath() + ".");
      System.load(tempfile.getPath());

      lock.close();
    } catch (IOException io) {
      logger.error("Could not create the temp file: " + io.toString() + ".\n");
    } catch (UnsatisfiedLinkError ule) {
      logger.error("Couldn't load copied link file: " + ule.toString() + ".\n");
      throw ule;
    }
  }
Ejemplo n.º 3
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 4
1
  public ConsoleManager(GlowServer server) {
    this.server = server;

    // install Ansi code handler, which makes colors work on Windows
    AnsiConsole.systemInstall();

    for (Handler h : logger.getHandlers()) {
      logger.removeHandler(h);
    }

    // used until/unless gui is created
    consoleHandler = new FancyConsoleHandler();
    // consoleHandler.setFormatter(new DateOutputFormatter(CONSOLE_DATE));
    logger.addHandler(consoleHandler);

    // todo: why is this here?
    Runtime.getRuntime().addShutdownHook(new ServerShutdownThread());

    // reader must be initialized before standard streams are changed
    try {
      reader = new ConsoleReader();
    } catch (IOException ex) {
      logger.log(Level.SEVERE, "Exception initializing console reader", ex);
    }
    reader.addCompleter(new CommandCompleter());

    // set system output streams
    System.setOut(new PrintStream(new LoggerOutputStream(Level.INFO), true));
    System.setErr(new PrintStream(new LoggerOutputStream(Level.WARNING), true));
  }
Ejemplo n.º 5
1
  static void serTest(Map s, int size) throws Exception {
    if (!(s instanceof Serializable)) return;
    System.out.print("Serialize              : ");

    for (int i = 0; i < size; i++) {
      s.put(new Integer(i), Boolean.TRUE);
    }

    long startTime = System.currentTimeMillis();

    FileOutputStream fs = new FileOutputStream("MapCheck.dat");
    ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(fs));
    out.writeObject(s);
    out.close();

    FileInputStream is = new FileInputStream("MapCheck.dat");
    ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(is));
    Map m = (Map) in.readObject();

    long endTime = System.currentTimeMillis();
    long time = endTime - startTime;

    System.out.print(time + "ms");

    if (s instanceof IdentityHashMap) return;
    reallyAssert(s.equals(m));
  }
Ejemplo n.º 6
1
  /**
   * Creates a new Socket connected to the given IP address. The method uses connection settings
   * supplied in the constructor for connecting the socket.
   *
   * @param address the IP address to connect to
   * @return connected socket
   * @throws java.net.UnknownHostException if the hostname of the address or the proxy cannot be
   *     resolved
   * @throws java.io.IOException if an I/O error occured while connecting to the remote end or to
   *     the proxy
   */
  private Socket createSocket(InetSocketAddress address, int timeout) throws IOException {
    String socksProxyHost = System.getProperty("socksProxyHost");
    System.getProperties().remove("socksProxyHost");
    try {
      ConnectivitySettings cs = lastKnownSettings.get(address);
      if (cs != null) {
        try {
          return createSocket(cs, address, timeout);
        } catch (IOException e) {
          // not good anymore, try all proxies
          lastKnownSettings.remove(address);
        }
      }

      URI uri = addressToURI(address, "socket");
      try {
        return createSocket(uri, address, timeout);
      } catch (IOException e) {
        // we will also try https
      }

      uri = addressToURI(address, "https");
      return createSocket(uri, address, timeout);

    } finally {
      if (socksProxyHost != null) {
        System.setProperty("socksProxyHost", socksProxyHost);
      }
    }
  }
 /**
  * main method
  *
  * <p>This uses the system properties:
  *
  * <ul>
  *   <li><code>rjava.path</code> : path of the rJava package
  *   <li><code>rjava.lib</code> : lib sub directory of the rJava package
  *   <li><code>main.class</code> : main class to "boot", assumes Main if not specified
  *   <li><code>rjava.class.path</code> : set of paths to populate the initiate the class path
  * </ul>
  *
  * <p>and boots the "main" method of the specified <code>main.class</code>, passing the args down
  * to the booted class
  *
  * <p>This makes sure R and rJava are known by the class loader
  */
 public static void main(String[] args) {
   String rJavaPath = System.getProperty("rjava.path");
   if (rJavaPath == null) {
     System.err.println("ERROR: rjava.path is not set");
     System.exit(2);
   }
   String rJavaLib = System.getProperty("rjava.lib");
   if (rJavaLib == null) { // it is not really used so far, just for rJava.so, so we can guess
     rJavaLib = rJavaPath + File.separator + "libs";
   }
   RJavaClassLoader cl = new RJavaClassLoader(u2w(rJavaPath), u2w(rJavaLib));
   String mainClass = System.getProperty("main.class");
   if (mainClass == null || mainClass.length() < 1) {
     System.err.println("WARNING: main.class not specified, assuming 'Main'");
     mainClass = "Main";
   }
   String classPath = System.getProperty("rjava.class.path");
   if (classPath != null) {
     StringTokenizer st = new StringTokenizer(classPath, File.pathSeparator);
     while (st.hasMoreTokens()) {
       String dirname = u2w(st.nextToken());
       cl.addClassPath(dirname);
     }
   }
   try {
     cl.bootClass(mainClass, "main", args);
   } catch (Exception ex) {
     System.err.println("ERROR: while running main method: " + ex);
     ex.printStackTrace();
   }
 }
Ejemplo n.º 8
0
 public Program compileFile(String fileName) {
   String code = "";
   String dummy;
   try {
     long ms = System.currentTimeMillis();
     long atAll = ms;
     BufferedReader r;
     if (fileName.compareToIgnoreCase("stdin") == 0) {
       owner.writeLn("Please type in your Prolog program. EOF is indicated by \"#\".");
       r = new BufferedReader(new InputStreamReader(System.in));
     } else r = new BufferedReader(new FileReader(fileName));
     do {
       dummy = r.readLine();
       if (dummy != null) {
         if (dummy.compareTo("#") == 0) break;
         code += " " + dummy;
       }
     } while (dummy != null);
     owner.debug("File Operations: " + (System.currentTimeMillis() - ms) + " ms.", -1);
     Program p = compile(code);
     return p;
   } catch (Exception io) {
     owner.writeLn("File \"" + fileName + "\" could not be opened.");
     return null;
   }
 } // end of PrologCompiler.compileFile(String)
 /**
  * invoke as: <CODE>
  * java -cp &lt;classpath&gt; parallel.distributed.PDBTExecSingleCltWrkInitSrv [workers_port(7890)] [client_port(7891)]
  * </CODE>
  *
  * @param args String[]
  */
 public static void main(String[] args) {
   int wport = 7890; // default port
   int cport = 7891;
   if (args.length > 0) {
     try {
       wport = Integer.parseInt(args[0]);
     } catch (Exception e) {
       e.printStackTrace();
       usage();
       System.exit(-1);
     }
     if (args.length > 1) {
       try {
         cport = Integer.parseInt(args[1]);
       } catch (Exception e) {
         e.printStackTrace();
         usage();
         System.exit(-1);
       }
     }
   }
   PDBTExecSingleCltWrkInitSrv server = new PDBTExecSingleCltWrkInitSrv(wport, cport);
   try {
     server.run();
   } catch (Exception e) {
     e.printStackTrace();
     System.err.println("Server exits due to exception.");
   }
 }
Ejemplo n.º 10
0
  public static void copyFile(String filenameIn, String filenameOut, boolean buffer)
      throws IOException {
    long lenIn = new File(filenameIn).length();
    if (debug) System.out.println("read " + filenameIn + " len = " + lenIn);

    InputStream in = new FileInputStream(filenameIn);
    if (buffer) new BufferedInputStream(in, 10000);

    OutputStream out = new FileOutputStream(filenameOut);
    if (buffer) out = new BufferedOutputStream(out, 1000);

    long start = System.currentTimeMillis();
    IO.copyB(in, out, 10000);
    out.flush();
    double took = .001 * (System.currentTimeMillis() - start);

    out.close();
    in.close();

    long lenOut = new File(filenameOut).length();
    if (debug) System.out.println(" write file= " + filenameOut + " len = " + lenOut);

    double rate = lenIn / took / (1000 * 1000);
    String name = buffer ? "buffer" : "no buffer";
    System.out.println(" copy (" + name + ") took = " + took + " sec; rate = " + rate + "Mb/sec");
  }
Ejemplo n.º 11
0
 /**
  * Adds a record to the table and the ID index.
  *
  * @param i index in the table where the record should be inserted
  * @param pre pre value
  * @param fid first ID value
  * @param nid last ID value
  * @param inc increment value
  * @param oid original ID value
  */
 private void add(
     final int i, final int pre, final int fid, final int nid, final int inc, final int oid) {
   if (rows == pres.length) {
     final int s = Array.newSize(rows);
     pres = Arrays.copyOf(pres, s);
     fids = Arrays.copyOf(fids, s);
     nids = Arrays.copyOf(nids, s);
     incs = Arrays.copyOf(incs, s);
     oids = Arrays.copyOf(oids, s);
   }
   if (i < rows) {
     final int destPos = i + 1;
     final int length = rows - i;
     System.arraycopy(pres, i, pres, destPos, length);
     System.arraycopy(fids, i, fids, destPos, length);
     System.arraycopy(nids, i, nids, destPos, length);
     System.arraycopy(incs, i, incs, destPos, length);
     System.arraycopy(oids, i, oids, destPos, length);
   }
   pres[i] = pre;
   fids[i] = fid;
   nids[i] = nid;
   incs[i] = inc;
   oids[i] = oid;
   ++rows;
 }
Ejemplo n.º 12
0
    /**
     * Periodically ping (that is send a CONNECT_MEDIATOR packet) the BackEnd to detect when the
     * device is reachable again. When the BackEnd receives a CONNECT_MEDIATOR packet it resets the
     * input connection --> If blocked waiting for incoming commands, the InputManager thread should
     * get an IOException.
     */
    public void run() {
      int attemptCnt = 0;
      long startTime = System.currentTimeMillis();
      try {
        while (!ping(attemptCnt)) {
          attemptCnt++;
          if ((System.currentTimeMillis() - startTime) > maxDisconnectionTime) {
            throw new ICPException("Max disconnection timeout expired");
          } else {
            waitABit(retryTime);
          }
        }

        // Ping succeeded
        myLogger.log(Logger.INFO, "Reconnection ping OK.");
        synchronized (this) {
          pingOK = true;
          setReachable();
          myKeepAliveManager.update();
          // Activate postponed commands flushing
          waitingForFlush = myStub.flush();
        }
      } catch (ICPException icpe) {
        // Impossible to reconnect to the BackEnd
        myLogger.log(
            Logger.SEVERE,
            "Impossible to reconnect to the BackEnd (" + System.currentTimeMillis() + ")",
            icpe);
        if (myConnectionListener != null) {
          myConnectionListener.handleConnectionEvent(ConnectionListener.RECONNECTION_FAILURE, null);
        }
      }
    }
Ejemplo n.º 13
0
  private Core() {
    boolean f = false;
    try {
      for (Enumeration en = NetworkInterface.getNetworkInterfaces(); en.hasMoreElements(); ) {
        NetworkInterface intf = (NetworkInterface) en.nextElement();
        for (Enumeration enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements(); ) {
          InetAddress inetAddress = (InetAddress) enumIpAddr.nextElement();
          if (!inetAddress.isLoopbackAddress() && inetAddress instanceof Inet4Address) {
            String ipAddress = inetAddress.getHostAddress().toString();
            this.ip = inetAddress;
            f = true;
            break;
          }
        }
        if (f) break;
      }
    } catch (SocketException ex) {
      ex.printStackTrace();
      System.exit(1);
    }
    this.teams = new HashMap<String, Team>();
    this.judges = new HashMap<String, Judge>();
    this.problems = new HashMap<String, ProblemInfo>();
    this.scheduler = new Scheduler();
    this.timer = new ContestTimer(300 * 60);

    try {
      readConfigure();
    } catch (FileNotFoundException e) {
      e.printStackTrace();
      System.exit(1);
    }
    this.scoreBoardHttpServer = new ScoreBoardHttpServer(this.scoreBoardPort);
  }
Ejemplo n.º 14
0
    protected void addTimeStamp(ClassNode node) {
      if (node.getDeclaredField(Verifier.__TIMESTAMP)
          == null) { // in case if verifier visited the call already
        FieldNode timeTagField =
            new FieldNode(
                Verifier.__TIMESTAMP,
                ACC_PUBLIC | ACC_STATIC | ACC_SYNTHETIC,
                ClassHelper.long_TYPE,
                // "",
                node,
                new ConstantExpression(System.currentTimeMillis()));
        // alternatively, FieldNode timeTagField = SourceUnit.createFieldNode("public static final
        // long __timeStamp = " + System.currentTimeMillis() + "L");
        timeTagField.setSynthetic(true);
        node.addField(timeTagField);

        timeTagField =
            new FieldNode(
                Verifier.__TIMESTAMP__ + String.valueOf(System.currentTimeMillis()),
                ACC_PUBLIC | ACC_STATIC | ACC_SYNTHETIC,
                ClassHelper.long_TYPE,
                // "",
                node,
                new ConstantExpression((long) 0));
        // alternatively, FieldNode timeTagField = SourceUnit.createFieldNode("public static final
        // long __timeStamp = " + System.currentTimeMillis() + "L");
        timeTagField.setSynthetic(true);
        node.addField(timeTagField);
      }
    }
Ejemplo n.º 15
0
  /** 基类实现消息监听接口,加上打印metaq监控日志的方法 */
  @Override
  public ConsumeConcurrentlyStatus consumeMessage(
      List<MessageExt> msgs, ConsumeConcurrentlyContext context) {
    long startTime = System.currentTimeMillis();
    logger.info("receive_message:{}", msgs.toString());
    if (msgs == null || msgs.size() < 1) {
      logger.error("receive empty msg!");
      return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
    }

    List<Serializable> msgList = new ArrayList<>();
    for (MessageExt message : msgs) {
      msgList.add(decodeMsg(message));
    }

    final int reconsumeTimes = msgs.get(0).getReconsumeTimes();
    MsgObj msgObj = new MsgObj();
    msgObj.setReconsumeTimes(reconsumeTimes);
    msgObj.setMsgList(msgList);
    msgObj.setContext(context);
    context.setDelayLevelWhenNextConsume(getDelayLevelWhenNextConsume(reconsumeTimes));

    ConsumeConcurrentlyStatus status = doConsumeMessage(msgObj);
    logger.info(
        "ConsumeConcurrentlyStatus:{}|cost:{}", status, System.currentTimeMillis() - startTime);
    return status;
  }
Ejemplo n.º 16
0
  public static void main(String[] args) {
    if (args.length < 1) {
      System.out.println("Usage: evaluateCustomMath formula [model containing values]");
      System.exit(1);
    }

    String formula = args[0];
    String filename = args.length == 2 ? args[1] : null;

    ASTNode math = libsbml.parseFormula(formula);
    if (math == null) {
      System.out.println("Invalid formula, aborting.");
      System.exit(1);
    }

    SBMLDocument doc = null;
    if (filename != null) {
      doc = libsbml.readSBML(filename);
      if (doc.getNumErrors(libsbml.LIBSBML_SEV_ERROR) > 0) {
        System.out.println("The models contains errors, please correct them before continuing.");
        doc.printErrors();
        System.exit(1);
      }
      // the following maps a list of ids to their corresponding model values
      // this makes it possible to evaluate expressions involving SIds.
      SBMLTransforms.mapComponentValues(doc.getModel());
    } else {
      // create dummy document
      doc = new SBMLDocument(3, 1);
    }

    double result = SBMLTransforms.evaluateASTNode(math, doc.getModel());
    System.out.println(String.format("%s = %s", formula, result));
  }
Ejemplo n.º 17
0
  /**
   * Terminates with one of the following codes 1 A newer (or same version) jar file is already
   * installed 0 No newer jar file was found -1 An internal error occurred
   */
  public static void main(String args[]) {

    if (args.length < 1) {
      System.err.println("Usage: extcheck [-verbose] <jar file>");
      System.exit(-1);
    }
    int argIndex = 0;
    boolean verboseFlag = false;
    if (args[argIndex].equals("-verbose")) {
      verboseFlag = true;
      argIndex++;
    }
    String jarName = args[argIndex];
    argIndex++;
    File jarFile = new File(jarName);
    if (!jarFile.exists()) {
      ExtCheck.error("Jarfile " + jarName + " does not exist");
    }
    if (argIndex < args.length) {
      ExtCheck.error("Extra command line argument :" + args[argIndex]);
    }
    ExtCheck jt = ExtCheck.create(jarFile, verboseFlag);
    boolean result = jt.checkInstalledAgainstTarget();
    if (result) {
      System.exit(0);
    } else {
      System.exit(1);
    }
  }
Ejemplo n.º 18
0
  public static void readFile(String filenameIn, int bufferSize) throws IOException {
    long lenIn = new File(filenameIn).length();
    if (debug) System.out.println("read " + filenameIn + " len = " + lenIn);

    InputStream in = new FileInputStream(filenameIn);

    long total = 0;
    long start = System.currentTimeMillis();
    byte[] buffer = new byte[bufferSize];
    while (true) {
      int bytesRead = in.read(buffer);
      if (bytesRead == -1) break;
      total += buffer[0];
    }
    double took = .001 * (System.currentTimeMillis() - start);

    in.close();

    double rate = lenIn / took / (1000 * 1000);
    System.out.println(
        " copy ("
            + bufferSize
            + ") took = "
            + took
            + " sec; rate = "
            + rate
            + "Mb/sec total="
            + total);
  }
Ejemplo n.º 19
0
 @NotNull
 public static byte[] adaptiveLoadBytes(@NotNull InputStream stream) throws IOException {
   byte[] bytes = new byte[4096];
   List<byte[]> buffers = null;
   int count = 0;
   int total = 0;
   while (true) {
     int n = stream.read(bytes, count, bytes.length - count);
     if (n <= 0) break;
     count += n;
     if (total > 1024 * 1024 * 10) throw new FileTooBigException("File too big " + stream);
     total += n;
     if (count == bytes.length) {
       if (buffers == null) {
         buffers = new ArrayList<byte[]>();
       }
       buffers.add(bytes);
       int newLength = Math.min(1024 * 1024, bytes.length * 2);
       bytes = new byte[newLength];
       count = 0;
     }
   }
   byte[] result = new byte[total];
   if (buffers != null) {
     for (byte[] buffer : buffers) {
       System.arraycopy(buffer, 0, result, result.length - total, buffer.length);
       total -= buffer.length;
     }
   }
   System.arraycopy(bytes, 0, result, result.length - total, total);
   return result;
 }
Ejemplo n.º 20
0
  @Before
  public void dbInit() throws Exception {
    String configFileName = System.getProperty("user.home");
    if (System.getProperty("os.name").toLowerCase().indexOf("linux") > -1) {
      configFileName += "/.pokerth/config.xml";
    } else {
      configFileName += "/AppData/Roaming/pokerth/config.xml";
    }
    File file = new File(configFileName);
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder db = dbf.newDocumentBuilder();
    Document doc = db.parse(file);
    doc.getDocumentElement().normalize();
    Element configNode = (Element) doc.getElementsByTagName("Configuration").item(0);

    Element dbAddressNode = (Element) configNode.getElementsByTagName("DBServerAddress").item(0);
    String dbAddress = dbAddressNode.getAttribute("value");

    Element dbUserNode = (Element) configNode.getElementsByTagName("DBServerUser").item(0);
    String dbUser = dbUserNode.getAttribute("value");

    Element dbPasswordNode = (Element) configNode.getElementsByTagName("DBServerPassword").item(0);
    String dbPassword = dbPasswordNode.getAttribute("value");

    Element dbNameNode = (Element) configNode.getElementsByTagName("DBServerDatabaseName").item(0);
    String dbName = dbNameNode.getAttribute("value");

    final String dbUrl = "jdbc:mysql://" + dbAddress + ":3306/" + dbName;
    Class.forName("com.mysql.jdbc.Driver").newInstance();
    dbConn = DriverManager.getConnection(dbUrl, dbUser, dbPassword);
  }
Ejemplo n.º 21
0
 /**
  * 验证项目是否ok
  *
  * @param contextPath 项目路径
  */
 public static boolean isdomainok(String contextPath, String securityKey, String domiankey) {
   try {
     if (contextPath.indexOf("127.0.") > -1 || contextPath.indexOf("192.168.") > -1) {
       return true;
     }
     String dedomaininfo = PurseSecurityUtils.decryption(domiankey, securityKey);
     Gson gson = new Gson();
     JsonParser jsonParser = new JsonParser();
     JsonObject jsonObject = jsonParser.parse(dedomaininfo).getAsJsonObject();
     Map<String, String> map =
         gson.fromJson(jsonObject, new TypeToken<Map<String, String>>() {}.getType());
     String domain = map.get("domain");
     if (contextPath.indexOf(domain) < 0) {
       System.exit(2);
       return false;
     }
     String dt = map.get("dt");
     if (com.yizhilu.os.core.util.StringUtils.isNotEmpty(dt)) {
       Date t = DateUtils.toDate(dt, "yyyy-MM-dd");
       if (t.compareTo(new Date()) < 0) {
         System.exit(3);
         return false;
       }
     }
     return true;
   } catch (Exception e) {
     return false;
   }
 }
Ejemplo n.º 22
0
  public void run(String[] args) {
    File inDir = new File("input/SampleZoomLevel");
    File outFile = new File("output/SampleZoomLevel/map.png");
    File[] fileList = inDir.listFiles();

    int i;
    // Stitching a map with 4 rows and 4 columns; the program is generalized,
    // so you can use higher multiples of 4, such as 8 by 8 and 16 by 16.
    int rows = 4;
    int cols = 4;
    int total = rows * cols;

    BufferedImage images[] = new BufferedImage[total];

    try {
      for (i = 0; i < total; i++) {
        File inFile = fileList[i];

        int c1;
        int c2;
        // The code below deals with the naming convention we use
        // for each map tile.
        // See the ReadMe for more on the naming convention.
        String s = inFile.getName().substring(0, 2);
        c1 = Integer.parseInt(s);
        s = inFile.getName().substring(3, 5);
        c2 = Integer.parseInt(s);

        BufferedImage image = null;

        image = ImageIO.read(inFile);
        images[c1 * cols + c2] = image;
      }

    } catch (IOException e) {
      System.err.println(e);
      System.exit(1);
    }

    // Our map tiles are square, with dimensions of 256 by 256 pixels.  With 4 rows and 	//4
    // columns, we create a 1024 by 1024 image.

    BufferedImage outputImage =
        new BufferedImage(256 * cols, 256 * rows, BufferedImage.TYPE_INT_ARGB_PRE);
    Graphics2D g = outputImage.createGraphics();

    // Loop through the rows and columns
    for (i = 0; i < rows; i++) {
      for (int j = 0; j < cols; j++) {
        g.drawImage(images[i * cols + j], j * 256, i * 256, 256, 256, null);
      }
    }

    try {
      ImageIO.write(outputImage, "png", outFile);
    } catch (IOException e) {
      System.err.println(e);
      System.exit(1);
    }
  }
Ejemplo n.º 23
0
  public static void main(String[] args) {
    long head = 0;
    num_thread = Integer.parseInt(args[0]);
    long total = Long.parseLong(args[1]);
    section = total / ((long) num_thread);
    sectionHead = new long[num_thread];

    long start = System.currentTimeMillis();
    Thread[] threads = new Thread[num_thread];
    for (int i = 0; i < num_thread; i++) {
      threads[i] = new Thread(new CoinFlip(i));
      threads[i].start();
    }
    for (int j = 0; j < num_thread; j++) {
      try {
        threads[j].join();
        head = head + sectionHead[j];
      } catch (InterruptedException e) {
        System.out.println(
            "Thread interrupted.  Exception: " + e.toString() + " Message: " + e.getMessage());
        return;
      }
    }
    long end = System.currentTimeMillis();

    System.out.println(head + " heads in " + args[1] + " coin tosses");
    System.out.println("Elapsed time: " + ((end - start)) + "ms");
  }
Ejemplo n.º 24
0
  /**
   * Main method.
   *
   * @param args command-line arguments
   */
  public static void main(final String[] args) {
    try {
      // initialize timer
      final long time = System.nanoTime();

      // create session
      final BaseXClient session = new BaseXClient("localhost", 1984, "admin", "admin");

      // version 1: perform command and print returned string
      System.out.println(session.execute("info"));

      // version 2 (faster): perform command and pass on result to output stream
      final OutputStream out = System.out;
      session.execute("xquery 1 to 10", out);

      // close session
      session.close();

      // print time needed
      final double ms = (System.nanoTime() - time) / 1000000d;
      System.out.println("\n\n" + ms + " ms");

    } catch (final IOException ex) {
      // print exception
      ex.printStackTrace();
    }
  }
 /**
  * creates a server socket listening on the port specified in the parameter of the constructor,
  * and waits for a single incoming client connection which it handles by invoking the <CODE>
  * addNewClientConnection(s)</CODE> method of the enclosing server, and then the thread exits.
  */
 public void run() {
   try {
     ServerSocket ss = new ServerSocket(_port);
     System.out.println("Srv: Now Accepting Single Client Connection");
     // while (true) {
     try {
       Socket s = ss.accept();
       System.out.println("Srv: Client Added to the Network");
       addNewClientConnection(s);
       System.out.println("Srv: finished adding client connection");
     } catch (Exception e) {
       // e.printStackTrace();
       System.err.println("Client Connection failed, exiting...");
       System.exit(-1);
     }
     // }
   } catch (IOException e) {
     // e.printStackTrace();
     utils.Messenger.getInstance()
         .msg(
             "PDBTExecSingleCltWrkInitSrv.C2Thread.run(): "
                 + "Failed to create Server Socket, Server exiting.",
             0);
     System.exit(-1);
   }
 }
Ejemplo n.º 26
0
 private void indexFiles(String dir, String index, int featureIndex, boolean createNewIndex)
     throws IOException {
   ArrayList<String> images = FileUtils.getAllImages(new File(dir), true);
   IndexWriter iw =
       LuceneUtils.createIndexWriter(
           index, createNewIndex, LuceneUtils.AnalyzerType.WhitespaceAnalyzer);
   // select one feature for the large index:
   int count = 0;
   long ms = System.currentTimeMillis();
   DocumentBuilder builder = new ChainedDocumentBuilder();
   ((ChainedDocumentBuilder) builder).addBuilder(builders[featureIndex]);
   //        ((ChainedDocumentBuilder) builder).addBuilder(builders[0]);
   for (Iterator<String> iterator = images.iterator(); iterator.hasNext(); ) {
     count++;
     if (count > 100 && count % 5000 == 0) {
       System.out.println(
           count
               + " files indexed. "
               + (System.currentTimeMillis() - ms) / (count)
               + " ms per file");
     }
     String file = iterator.next();
     try {
       iw.addDocument(builder.createDocument(new FileInputStream(file), file));
     } catch (Exception e) {
       System.err.println("Error: " + e.getMessage());
     }
   }
   iw.close();
 }
Ejemplo n.º 27
0
 public void initGame() {
   String cfgname = null;
   if (isApplet()) {
     cfgname = getParameter("configfile");
   } else {
     JFileChooser chooser = new JFileChooser();
     chooser.setCurrentDirectory(new File(System.getProperty("user.dir")));
     chooser.setDialogTitle("Choose a config file");
     int returnVal = chooser.showOpenDialog(this);
     if (returnVal == JFileChooser.APPROVE_OPTION) {
       cfgname = chooser.getSelectedFile().getAbsolutePath();
     } else {
       System.exit(0);
     }
     // XXX read this as resource!
     // cfgname = "mygeneratedgame.appconfig";
   }
   gamecfg = new AppConfig("Game parameters", this, cfgname);
   gamecfg.loadFromFile();
   gamecfg.defineFields("gp_", "", "", "");
   gamecfg.saveToObject();
   initMotionPars();
   // unpause and copy settingswhen config window is closed
   gamecfg.setListener(
       new ActionListener() {
         public void actionPerformed(ActionEvent e) {
           start();
           requestGameFocus();
           initMotionPars();
         }
       });
   defineMedia("simplegeneratedgame.tbl");
   setFrameRate(35, 1);
 }
  /**
   * Constructor. The first time an RJavaClassLoader is created, it is cached as the primary loader.
   *
   * @param path path of the rJava package
   * @param libpath lib sub directory of the rJava package
   */
  public RJavaClassLoader(String path, String libpath) {
    super(new URL[] {});
    // respect rJava.debug level
    String rjd = System.getProperty("rJava.debug");
    if (rjd != null && rjd.length() > 0 && !rjd.equals("0")) verbose = true;
    if (verbose) System.out.println("RJavaClassLoader(\"" + path + "\",\"" + libpath + "\")");
    if (primaryLoader == null) {
      primaryLoader = this;
      if (verbose) System.out.println(" - primary loader");
    } else {
      if (verbose)
        System.out.println(" - NOT primrary (this=" + this + ", primary=" + primaryLoader + ")");
    }
    libMap = new HashMap /*<String,UnixFile>*/();

    classPath = new Vector /*<UnixFile>*/();
    classPath.add(new UnixDirectory(path + "/java"));

    rJavaPath = path;
    rJavaLibPath = libpath;

    /* load the rJava library */
    UnixFile so = new UnixFile(rJavaLibPath + "/rJava.so");
    if (!so.exists()) so = new UnixFile(rJavaLibPath + "/rJava.dll");
    if (so.exists()) libMap.put("rJava", so);

    /* load the jri library */
    UnixFile jri = new UnixFile(path + "/jri/libjri.so");
    String rarch = System.getProperty("r.arch");
    if (rarch != null && rarch.length() > 0) {
      UnixFile af = new UnixFile(path + "/jri" + rarch + "/libjri.so");
      if (af.exists()) jri = af;
      else {
        af = new UnixFile(path + "/jri" + rarch + "/jri.dll");
        if (af.exists()) jri = af;
      }
    }
    if (!jri.exists()) jri = new UnixFile(path + "/jri/libjri.jnilib");
    if (!jri.exists()) jri = new UnixFile(path + "/jri/jri.dll");
    if (jri.exists()) {
      libMap.put("jri", jri);
      if (verbose) System.out.println(" - registered JRI: " + jri);
    }

    /* if we are the primary loader, make us the context loader so
    projects that rely on the context loader pick us */
    if (primaryLoader == this) Thread.currentThread().setContextClassLoader(this);

    if (verbose) {
      System.out.println("RJavaClassLoader initialized.\n\nRegistered libraries:");
      for (Iterator entries = libMap.keySet().iterator(); entries.hasNext(); ) {
        Object key = entries.next();
        System.out.println("  " + key + ": '" + libMap.get(key) + "'");
      }
      System.out.println("\nRegistered class paths:");
      for (Enumeration e = classPath.elements(); e.hasMoreElements(); )
        System.out.println("  '" + e.nextElement() + "'");
      System.out.println("\n-- end of class loader report --");
    }
  }
Ejemplo n.º 29
0
  public static void main(String[] args) throws IOException {
    ServerSocket serverSocket = null;

    try {
      serverSocket = new ServerSocket(10008);
      System.out.println("Enroll: 130050131071");
      System.out.println("Connection Socket Created");
      try {
        while (true) {
          System.out.println("Waiting for Connection");
          new EchoServer2(serverSocket.accept());
        }
      } catch (IOException e) {
        System.err.println("Accept failed.");
        System.exit(1);
      }
    } catch (IOException e) {
      System.err.println("Could not listen on port: 10008.");
      System.exit(1);
    } finally {
      try {
        serverSocket.close();
      } catch (IOException e) {
        System.err.println("Could not close port: 10008.");
        System.exit(1);
      }
    }
  }
Ejemplo n.º 30
0
  /** For debugging. */
  public static void main(String[] args) throws Exception {
    final String usage = "NutchBean query";

    if (args.length == 0) {
      System.err.println(usage);
      System.exit(-1);
    }

    final Configuration conf = NutchConfiguration.create();
    final NutchBean bean = new NutchBean(conf);
    try {
      final Query query = Query.parse(args[0], conf);
      final Hits hits = bean.search(query, 10);
      System.out.println("Total hits: " + hits.getTotal());
      final int length = (int) Math.min(hits.getTotal(), 10);
      final Hit[] show = hits.getHits(0, length);
      final HitDetails[] details = bean.getDetails(show);
      final Summary[] summaries = bean.getSummary(details, query);

      for (int i = 0; i < hits.getLength(); i++) {
        System.out.println(" " + i + " " + details[i] + "\n" + summaries[i]);
      }
    } catch (Throwable t) {
      LOG.error("Exception occured while executing search: " + t, t);
      System.exit(1);
    }
    System.exit(0);
  }