Ejemplo n.º 1
0
  private void sendProcessingError(Throwable t, ServletResponse response) {

    String stackTrace = getStackTrace(t);

    if (stackTrace != null && !stackTrace.equals("")) {

      try {

        response.setContentType("text/html");
        PrintStream ps = new PrintStream(response.getOutputStream());
        PrintWriter pw = new PrintWriter(ps);
        pw.print("<html>\n<head>\n</head>\n<body>\n"); // NOI18N

        // PENDING! Localize this for next official release
        pw.print("<h1>The resource did not process correctly</h1>\n<pre>\n");
        pw.print(stackTrace);
        pw.print("</pre></body>\n</html>"); // NOI18N
        pw.close();
        ps.close();
        response.getOutputStream().close();
        ;
      } catch (Exception ex) {
      }
    } else {
      try {
        PrintStream ps = new PrintStream(response.getOutputStream());
        t.printStackTrace(ps);
        ps.close();
        response.getOutputStream().close();
        ;
      } catch (Exception ex) {
      }
    }
  }
Ejemplo n.º 2
0
  /** main loop - periodically copy location data into Lua and evaluate zone positions */
  private void mainloop() {
    try {
      while (!end) {
        try {
          if (gps.getLatitude() != player.position.latitude
              || gps.getLongitude() != player.position.longitude
              || gps.getAltitude() != player.position.altitude) {
            player.refreshLocation();
          }
          cartridge.tick();
        } catch (Exception e) {
          stacktrace(e);
        }

        try {
          Thread.sleep(1000);
        } catch (InterruptedException e) {
        }
      }
      if (log != null) log.close();
    } catch (Throwable t) {
      ui.end();
      stacktrace(t);
    } finally {
      instance = null;
      state = null;
      if (eventRunner != null) eventRunner.kill();
      eventRunner = null;
    }
  }
Ejemplo n.º 3
0
 /**
  * automatically generate non-existing help html files for existing commands in the CommandLoader
  *
  * @param cl the CommandLoader where you look for the existing commands
  */
 public void createHelpText(CommandLoader cl) {
   File dir = new File((getClass().getResource("..").getPath()));
   dir = new File(dir, language);
   if (!dir.exists() && !dir.mkdirs()) {
     System.out.println("Failed to create " + dir.getAbsolutePath());
     return;
   }
   for (String mnemo : cl.getMnemoList()) {
     if (!exists(mnemo)) {
       File file = new File(dir, mnemo + ".htm");
       try {
         file.createNewFile();
         BufferedOutputStream os = new BufferedOutputStream(new FileOutputStream(file));
         PrintStream ps = new PrintStream(os);
         ps.println("<html>\n<head>\n<title>" + mnemo + "\n</title>\n</head>\n<body>");
         ps.println("Command: " + mnemo.toUpperCase() + "<br>");
         ps.println("arguments: <br>");
         ps.println("effects: <br>");
         ps.println("flags to be set: <br>");
         ps.println("approx. clockcycles: <br>");
         ps.println("misc: <br>");
         ps.println("</body>\n</html>");
         ps.flush();
         ps.close();
       } catch (IOException e) {
         System.out.println("failed to create " + file.getAbsolutePath());
       }
     }
   }
 }
Ejemplo n.º 4
0
 public static void main(String[] args) {
   String tokensFile = args[0];
   String progFile = args[1];
   String tempFile = "CAMLE_TEMP.txt";
   List<String> tokenName = new ArrayList<String>();
   List<Integer> tokenType = new ArrayList<Integer>();
   List<String> nameOf = new ArrayList<String>();
   String line;
   boolean skipping = false;
   try {
     int nTokens = readTokensFile(tokensFile, tokenName, tokenType, nameOf);
     BufferedReader in = new BufferedReader(new FileReader(progFile));
     PrintStream o = new PrintStream(new FileOutputStream(tempFile));
     while ((line = in.readLine()) != null) {
       if (line.equals("// CAMLE TOKENS END")) {
         skipping = false;
       }
       if (!skipping) {
         o.println(line);
       }
       if (line.equals("// CAMLE TOKENS BEGIN")) {
         skipping = true;
         writeTokensCode(o, nTokens, tokenName, tokenType, nameOf);
       }
     }
     in.close();
     o.close();
     new File(tempFile).renameTo(new File(progFile));
   } catch (Exception e) {
     System.out.println(e.toString());
     System.exit(1);
   }
 }
Ejemplo n.º 5
0
  public void save(File f) throws IOException {
    PrintStream ps = new PrintStream(new FileOutputStream(f));
    String[] genes = genes();

    Vector<Map<String, Double>> maps = new Vector<Map<String, Double>>();
    for (int j = 0; j < coefs.size(); j++) {
      maps.add(coefs.get(j).geneValues(args.compare));
    }

    ps.print("gene");
    for (int i = 0; i < coefs.size(); i++) {
      ps.print(" " + keys.get(i));
    }
    ps.println();

    for (int i = 0; i < genes.length; i++) {
      ps.print(String.format("%s", genes[i]));

      for (int j = 0; j < coefs.size(); j++) {
        Map<String, Double> map = maps.get(j);
        Double value = map.containsKey(genes[i]) ? map.get(genes[i]) : null;

        ps.print(String.format(" %s", value != null ? String.format("%.2f", value) : "N/A"));
      }

      ps.println();
    }

    ps.println();
    ps.close();
  }
Ejemplo n.º 6
0
 public void init() {
   try {
     url = new URL(urlStr);
     // 创建一个代理服务器对象
     proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress(proxyAddress, proxyPort));
     // 使用指定的代理服务器打开连接
     conn = url.openConnection(proxy);
     // 设置超时时长。
     conn.setConnectTimeout(5000);
     scan = new Scanner(conn.getInputStream());
     // 初始化输出流
     ps = new PrintStream("Index.htm");
     while (scan.hasNextLine()) {
       String line = scan.nextLine();
       // 在控制台输出网页资源内容
       System.out.println(line);
       // 将网页资源内容输出到指定输出流
       ps.println(line);
     }
   } catch (MalformedURLException ex) {
     System.out.println(urlStr + "不是有效的网站地址!");
   } catch (IOException ex) {
     ex.printStackTrace();
   }
   // 关闭资源
   finally {
     if (ps != null) {
       ps.close();
     }
   }
 }
Ejemplo n.º 7
0
  @Test
  public void canFollowLogfile() throws IOException {
    File tempFile =
        File.createTempFile("commons-io", "", new File(System.getProperty("java.io.tmpdir")));
    tempFile.deleteOnExit();
    System.out.println("Temp file = " + tempFile.getAbsolutePath());
    PrintStream log = new PrintStream(tempFile);
    LogfileFollower follower = new LogfileFollower(tempFile);
    List<String> lines;

    // Empty file:
    lines = follower.newLines();
    assertEquals(0, lines.size());

    // Write two lines:
    log.println("Line 1");
    log.println("Line 2");
    lines = follower.newLines();
    assertEquals(2, lines.size());
    assertEquals("Line 2", lines.get(1));

    // Write one more line:
    log.println("Line 3");
    lines = follower.newLines();
    assertEquals(1, lines.size());
    assertEquals("Line 3", lines.get(0));

    // Write one and a half line and finish later:
    log.println("Line 4");
    log.print("Line 5 begin");
    lines = follower.newLines();
    assertEquals(1, lines.size());

    // End last line and start a new one:
    log.println(" end");
    log.print("Line 6 begin");
    lines = follower.newLines();
    assertEquals(1, lines.size());
    assertEquals("Line 5 begin end", lines.get(0));

    // End last line:
    log.println(" end");
    lines = follower.newLines();
    assertEquals(1, lines.size());
    assertEquals("Line 6 begin end", lines.get(0));

    // A line only missing a newline:
    log.print("Line 7");
    lines = follower.newLines();
    assertEquals(0, lines.size());
    log.println();
    lines = follower.newLines();
    assertEquals(1, lines.size());
    assertEquals("Line 7", lines.get(0));

    // Delete:
    log.close();
    lines = follower.newLines();
    assertEquals(0, lines.size());
  }
Ejemplo n.º 8
0
  public void run() {
    if (clientSocket == null) {
      return;
    }

    PrintStream out = null;

    Utilities.printMsg("creating output stream");

    try {
      out = new PrintStream(clientSocket.getOutputStream());
    } catch (IOException e) {
      System.err.println("Error binding output to socket, " + e);
      System.exit(1);
    }

    Utilities.printMsg("writing current date");

    Date d = new Date();
    out.println(d);

    try {
      out.close();
      clientSocket.close();
    } catch (IOException e) {
    }
  }
  /** Destroys the server stored list. */
  @Override
  public void destroy() {
    stopped = true;

    try {
      if (connection != null) {
        connection.shutdownInput();
        connection.close();
        connection = null;
      }
    } catch (IOException e) {
    }

    try {
      if (connectionReader != null) {
        connectionReader.close();
        connectionReader = null;
      }
    } catch (IOException ex) {
    }

    if (connectionWriter != null) {
      connectionWriter.close();
      connectionWriter = null;
    }
  }
Ejemplo n.º 10
0
  public void saveFile(File f) throws IOException {
    PrintStream ps = new PrintStream(new FileOutputStream(f));
    ps.print("ID");
    for (Column c : cols) {
      ps.print(String.format("\t%s", c.id));
    }
    ps.println();
    for (int i = 0; i < samples.size(); i++) {
      ps.print(samples.get(i));
      for (int j = 0; j < cols.size(); j++) {
        Float ff = cols.get(j).values.get(i);
        if (ff == null) {
          ps.print("\tnull");
        } else {
          ps.print(String.format("\t%.2f", ff));
        }
      }
      ps.println();

      if (i > 0) {
        if (i % 100 == 0) {
          System.out.print(".");
          System.out.flush();
        }
      }
    }
    System.out.println();
    ps.close();
  }
Ejemplo n.º 11
0
 private static void outputProbes(Iterator<ProbeLine> lines, File f) throws IOException {
   PrintStream ps = new PrintStream(new FileOutputStream(f));
   while (lines.hasNext()) {
     ProbeLine line = lines.next();
     ps.println(line.toString());
   }
   ps.close();
 }
Ejemplo n.º 12
0
 public static void writeLinesToFile(File file, List<?> lines) throws Exception {
   PrintStream output = new PrintStream(new FileOutputStream(file));
   for (Iterator<?> iterator = lines.iterator(); iterator.hasNext(); ) {
     String line = (String) iterator.next();
     output.println(line);
   }
   output.close();
 }
Ejemplo n.º 13
0
 /**
  * Closes down connections to the underlying process. This method will be used only if the
  * supporting Java Native Interface library could be loaded.
  */
 private synchronized void native_close(PrintStream out) {
   try {
     in.close();
     out.flush();
     out.close();
   } catch (IOException ioe) {
   }
 }
 public boolean parseAndValidate(String args) throws CommandLineException {
   PrintStream printStream = getNullPrintStream();
   try {
     return getCommand().validateCommandLine(safeSplit(args), printStream);
   } finally {
     printStream.close();
   }
 }
Ejemplo n.º 15
0
 public void sendTekst(String kommando, String data) throws IOException {
   Socket df = skafDataforbindelse();
   PrintStream dataUd = new PrintStream(df.getOutputStream());
   sendKommando(kommando); // f.eks STOR fil.txt
   dataUd.print(data);
   dataUd.close();
   df.close();
   læsSvar();
 }
Ejemplo n.º 16
0
  public static void createFileOfRandomIntegers(String outputFileName) throws IOException {

    PrintStream printstream;
    printstream = new PrintStream(outputFileName);
    int numberOfIntegers = (int) (Math.random() * 100) % 10 + 1;
    printstream.println(numberOfIntegers);
    for (int i = 0; i < numberOfIntegers; i++)
      printstream.println((int) (Math.random() * 1000) % 100 + 1);
    printstream.close();
  }
  private void finishBuild(Throwable error, boolean hadBuildErrors, boolean markedUptodateFiles) {
    CmdlineRemoteProto.Message lastMessage = null;
    try {
      if (error != null) {
        Throwable cause = error.getCause();
        if (cause == null) {
          cause = error;
        }
        final ByteArrayOutputStream out = new ByteArrayOutputStream();
        final PrintStream stream = new PrintStream(out);
        try {
          cause.printStackTrace(stream);
        } finally {
          stream.close();
        }

        final StringBuilder messageText = new StringBuilder();
        messageText
            .append("Internal error: (")
            .append(cause.getClass().getName())
            .append(") ")
            .append(cause.getMessage());
        final String trace = out.toString();
        if (!trace.isEmpty()) {
          messageText.append("\n").append(trace);
        }
        lastMessage =
            CmdlineProtoUtil.toMessage(
                mySessionId, CmdlineProtoUtil.createFailure(messageText.toString(), cause));
      } else {
        CmdlineRemoteProto.Message.BuilderMessage.BuildEvent.Status status =
            CmdlineRemoteProto.Message.BuilderMessage.BuildEvent.Status.SUCCESS;
        if (myCanceled) {
          status = CmdlineRemoteProto.Message.BuilderMessage.BuildEvent.Status.CANCELED;
        } else if (hadBuildErrors) {
          status = CmdlineRemoteProto.Message.BuilderMessage.BuildEvent.Status.ERRORS;
        } else if (!markedUptodateFiles) {
          status = CmdlineRemoteProto.Message.BuilderMessage.BuildEvent.Status.UP_TO_DATE;
        }
        lastMessage =
            CmdlineProtoUtil.toMessage(
                mySessionId, CmdlineProtoUtil.createBuildCompletedEvent("build completed", status));
      }
    } catch (Throwable e) {
      lastMessage =
          CmdlineProtoUtil.toMessage(
              mySessionId, CmdlineProtoUtil.createFailure(e.getMessage(), e));
    } finally {
      try {
        Channels.write(myChannel, lastMessage).await();
      } catch (InterruptedException e) {
        LOG.info(e);
      }
    }
  }
Ejemplo n.º 18
0
  /** Close the serial port. */
  public void delete() {
    // Close the serial port
    try {
      if (inputStream != null) inputStream.close();
      outputStream.close();
    } catch (IOException e) {

    }
    mbedSerialPort.removeEventListener();
    mbedSerialPort.close();
    mbedPort.close();
  }
  public ExitCode build(
      final CompileContext context,
      final ModuleChunk chunk,
      DirtyFilesHolder<JavaSourceRootDescriptor, ModuleBuildTarget> dirtyFilesHolder,
      OutputConsumer outputConsumer)
      throws ProjectBuildException {
    if (!IS_ENABLED.get(context, Boolean.TRUE)) {
      return ExitCode.NOTHING_DONE;
    }
    try {
      final Map<File, ModuleBuildTarget> filesToCompile =
          new THashMap<File, ModuleBuildTarget>(FileUtil.FILE_HASHING_STRATEGY);

      dirtyFilesHolder.processDirtyFiles(
          new FileProcessor<JavaSourceRootDescriptor, ModuleBuildTarget>() {
            public boolean apply(
                ModuleBuildTarget target, File file, JavaSourceRootDescriptor descriptor)
                throws IOException {
              if (JAVA_SOURCES_FILTER.accept(file)) {
                filesToCompile.put(file, target);
              }
              return true;
            }
          });

      if (context.isMake()) {
        final ProjectBuilderLogger logger = context.getLoggingManager().getProjectBuilderLogger();
        if (logger.isEnabled()) {
          if (filesToCompile.size() > 0) {
            logger.logCompiledFiles(filesToCompile.keySet(), BUILDER_NAME, "Compiling files:");
          }
        }
      }

      return compile(context, chunk, dirtyFilesHolder, filesToCompile.keySet(), outputConsumer);
    } catch (ProjectBuildException e) {
      throw e;
    } catch (Exception e) {
      String message = e.getMessage();
      if (message == null) {
        final ByteArrayOutputStream out = new ByteArrayOutputStream();
        final PrintStream stream = new PrintStream(out);
        try {
          e.printStackTrace(stream);
        } finally {
          stream.close();
        }
        message = "Internal error: \n" + out.toString();
      }
      context.processMessage(new CompilerMessage(BUILDER_NAME, BuildMessage.Kind.ERROR, message));
      throw new ProjectBuildException(message, e);
    }
  }
Ejemplo n.º 20
0
    //
    // Runnable interface
    //
    public void run() {

      // output all active probes
      for (PerformanceProbe probe : list(ALL_RECORDERS)) {
        probe.output("F");
      }

      // close output if not standard output
      if (!outputStream.equals(System.out)) {
        outputStream.close();
      }
    }
Ejemplo n.º 21
0
  /**
   * @brief Save auctions out to the savefile, in XML format.
   *     <p>Similar to the loadAuctions code, this would be nice if it were abstracted to write to
   *     any outputstream, allowing us to write to a remote node to update it with our auctions and
   *     snipes.
   * @return - true if it successfully saved, false if an error occurred.
   */
  public boolean saveAuctions() {
    XMLElement auctionsData = AuctionServerManager.getInstance().toXML();
    String oldSave = JConfig.queryConfiguration("savefile", "auctions.xml");
    String saveFilename =
        JConfig.getCanonicalFile(
            JConfig.queryConfiguration("savefile", "auctions.xml"), "jbidwatcher", false);
    String newSave = saveFilename;

    //  If there's no data to save, then pretend we did it.
    if (auctionsData == null) return true;

    ensureDirectories(saveFilename);

    boolean swapFiles = needSwapSaves(saveFilename);

    if (!saveFilename.equals(oldSave)) {
      JConfig.setConfiguration("savefile", saveFilename);
    }

    //  If we already have a save file, preserve its name, and write
    //  the new one to '.temp'.
    if (swapFiles) {
      newSave = saveFilename + ".temp";
      File newSaveFile = new File(newSave);
      if (newSaveFile.exists()) newSaveFile.delete();
    }

    StringBuffer buf = buildSaveBuffer(auctionsData, null);
    boolean saveDone = true;

    //  Dump the save file out!
    try {
      PrintStream ps = new PrintStream(new FileOutputStream(newSave));
      ps.println(buf);
      ps.close();
    } catch (IOException e) {
      JConfig.log().handleException("Failed to save auctions.", e);
      saveDone = false;
    }

    //  If the save was complete, and we have to swap old/new files,
    //  then [remove prior '.old' file if necessary], save current XML
    //  as '.old', and move most recent save file to be just a normal
    //  save file.
    if (saveDone && swapFiles) {
      preserveFiles(saveFilename);
    }

    return saveDone;
  }
Ejemplo n.º 22
0
  public static void createFileFromTwoFiles(
      String inputFileName1, String inputFileName2, String outputFileName) throws IOException {
    /*
     * Won't work with multithreads as there is the posibility someone will
     * try to write to the screen or two different executions of this
     * function.
     */

    PrintStream oldSystemOut = System.out;
    PrintStream ps = new PrintStream(outputFileName);
    System.setOut(ps);
    copyFileToTheStandardOutput(inputFileName1);
    copyFileToTheStandardOutput(inputFileName2);
    System.setOut(oldSystemOut);
    ps.close();
  }
Ejemplo n.º 23
0
  /**
   * Dumps the contents of the specified class to the specified directory. The file is named
   * dump_dir/[class].bcel. It contains a synopsis of the fields and methods followed by the jvm
   * code for each method.
   *
   * @param jc javaclass to dump
   * @param dump_dir directory in which to write the file
   */
  public static void dump(JavaClass jc, File dump_dir) {

    try {
      dump_dir.mkdir();
      File path = new File(dump_dir, jc.getClassName() + ".bcel");
      PrintStream p = new PrintStream(path);

      // Print the class, super class and interfaces
      p.printf("class %s extends %s\n", jc.getClassName(), jc.getSuperclassName());
      String[] inames = jc.getInterfaceNames();
      if ((inames != null) && (inames.length > 0)) {
        p.printf("   ");
        for (String iname : inames) p.printf("implements %s ", iname);
        p.printf("\n");
      }

      // Print each field
      p.printf("\nFields\n");
      for (Field f : jc.getFields()) p.printf("  %s\n", f);

      // Print the signature of each method
      p.printf("\nMethods\n");
      for (Method m : jc.getMethods()) p.printf("  %s\n", m);

      // If this is not an interface, print the code for each method
      if (!jc.isInterface()) {
        for (Method m : jc.getMethods()) {
          p.printf("\nMethod %s\n", m);
          Code code = m.getCode();
          if (code != null) p.printf("  %s\n", code.toString().replace("\n", "\n  "));
        }
      }

      // Print the details of the constant pool.
      p.printf("Constant Pool:\n");
      ConstantPool cp = jc.getConstantPool();
      Constant[] constants = cp.getConstantPool();
      for (int ii = 0; ii < constants.length; ii++) {
        p.printf("  %d %s\n", ii, constants[ii]);
      }

      p.close();

    } catch (Exception e) {
      throw new Error("Unexpected error dumping javaclass", e);
    }
  }
 protected static int run(String message, String[] commandArray, File outputFile) {
   PrintStream out = System.out;
   PrintStream err = System.err;
   PrintStream fileStream = null;
   try {
     outputFile.getParentFile().mkdirs();
     fileStream = new PrintStream(new FileOutputStream(outputFile));
     System.setErr(fileStream);
     System.setOut(fileStream);
     return run(message, commandArray);
   } catch (FileNotFoundException e) {
     return -1;
   } finally {
     System.setOut(out);
     System.setErr(err);
     if (fileStream != null) fileStream.close();
   }
 }
Ejemplo n.º 25
0
 public static void recordData(String inurl) throws Exception {
   // pr = new PrintStream(new FileOutputStream("http://en.wikipedia.org/wiki/HAProxy"));
   pr = System.out;
   long start = System.currentTimeMillis();
   pr.println(inurl + "****************************************************************");
   printList(cleanUrlText(TextUtils.HTMLText(inurl)));
   String urls = TextUtils.HTMLLinkString(inurl, inurl);
   String[] url = urls.split("\\s+");
   HashSet<String> urlMap = new HashSet<String>(url.length);
   urlMap.add(inurl);
   for (String ur : url) {
     /*
      * if(!urlMap.contains(ur)){ pr.println(ur+"***************************************************************"); try{
      * printList(cleanUrlText(TextUtils.HTMLText(ur))); }catch(Exception e){ System.out.println("Error with url :"+ ur); e.printStackTrace(); }
      * urlMap.add(ur); }
      */
   }
   pr.println("Time elapsed" + (start - System.currentTimeMillis()));
   pr.close();
 }
Ejemplo n.º 26
0
  /**
   * Changes the output of all probes to the specified file. This method may be called multiple
   * times during the execution of the JVM.
   *
   * @param pathname the pathname of the output file.
   */
  public static void setOutput(String pathname) {

    // open specified file
    PrintStream previous = outputStream;
    try {
      outputStream = new PrintStream(new FileOutputStream(pathname));
    } catch (FileNotFoundException e) {
      // if file cannot be opened, output remains unchanged
      return;
    }

    // close previous output if not standard output
    if (previous != null && !previous.equals(System.out)) {
      previous.close();
    }

    // print date and time
    Format format = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
    outputStream.println("Starting on " + format.format(new Date()));
  }
Ejemplo n.º 27
0
  private void saveDataToFile(File file) {
    try {
      PrintStream out = new PrintStream(new FileOutputStream(file));

      // Print header line
      out.print("Time");
      for (Sequence seq : seqs) {
        out.print("," + seq.name);
      }
      out.println();

      // Print data lines
      if (seqs.size() > 0 && seqs.get(0).size > 0) {
        for (int i = 0; i < seqs.get(0).size; i++) {
          double excelTime = toExcelTime(times.time(i));
          out.print(String.format(Locale.ENGLISH, "%.6f", excelTime));
          for (Sequence seq : seqs) {
            out.print("," + getFormattedValue(seq.value(i), false));
          }
          out.println();
        }
      }

      out.close();
      JOptionPane.showMessageDialog(
          this,
          Resources.format(
              Messages.FILE_CHOOSER_SAVED_FILE, file.getAbsolutePath(), file.length()));
    } catch (IOException ex) {
      String msg = ex.getLocalizedMessage();
      String path = file.getAbsolutePath();
      if (msg.startsWith(path)) {
        msg = msg.substring(path.length()).trim();
      }
      JOptionPane.showMessageDialog(
          this,
          Resources.format(Messages.FILE_CHOOSER_SAVE_FAILED_MESSAGE, path, msg),
          Messages.FILE_CHOOSER_SAVE_FAILED_TITLE,
          JOptionPane.ERROR_MESSAGE);
    }
  }
Ejemplo n.º 28
0
  private void doExportTimeTree() {
    FileDialog dialog = new FileDialog(this, "Export Time Tree File...", FileDialog.SAVE);

    dialog.setVisible(true);
    if (dialog.getFile() != null) {
      File file = new File(dialog.getDirectory(), dialog.getFile());

      PrintStream ps = null;
      try {
        ps = new PrintStream(file);
        writeTimeTreeFile(ps);
        ps.close();
      } catch (IOException ioe) {
        JOptionPane.showMessageDialog(
            this,
            "Error writing tree file: " + ioe.getMessage(),
            "Export Error",
            JOptionPane.ERROR_MESSAGE);
      }
    }
  }
Ejemplo n.º 29
0
 /**
  * Closes down connections to the underlying process. This method will be used only if the
  * supporting Java Native Interface library could not be loaded.
  */
 private synchronized void pure_close(PrintStream out) {
   /*
    * Try to close this process for at least 30 seconds.
    */
   for (int i = 0; i < 30; i++) {
     try {
       in.close();
       err.close();
       out.flush();
       out.close();
     } catch (IOException ioe) {
     }
     try {
       exit_code = p.waitFor();
       p.destroy();
       break;
     } catch (InterruptedException ie) {
     }
     try {
       Thread.sleep(1000);
     } catch (InterruptedException ie) {
     }
   }
 }
Ejemplo n.º 30
0
  public static void createFileOfSquaresAndSqrs(String inputFileName, String outputFileName)
      throws IOException {

    FileInputStream inputStream;
    inputStream = new FileInputStream(inputFileName);

    PrintStream outputStream;
    outputStream = new PrintStream(outputFileName);

    Scanner s = new Scanner(inputStream);
    int n = s.nextInt();
    outputStream.println("The number of integers: " + n);

    for (int i = 0; i < n; i++) {
      int number = s.nextInt();
      outputStream.println("number = " + number);
      outputStream.println("sqrt(" + number + ")=" + Math.sqrt(number));
      outputStream.println("square(" + number + ")=" + number * number);
    }

    s.close();
    inputStream.close();
    outputStream.close();
  }