Пример #1
0
 static String mapHostToRealm(String name) {
   String result = null;
   try {
     String subname = null;
     Config c = Config.getInstance();
     if ((result = c.get("domain_realm", name)) != null) return result;
     else {
       for (int i = 1; i < name.length(); i++) {
         if ((name.charAt(i) == '.')
             && (i != name.length() - 1)) { // mapping could be .ibm.com = AUSTIN.IBM.COM
           subname = name.substring(i);
           result = c.get("domain_realm", subname);
           if (result != null) {
             break;
           } else {
             subname = name.substring(i + 1); // or mapping could be ibm.com = AUSTIN.IBM.COM
             result = c.get("domain_realm", subname);
             if (result != null) {
               break;
             }
           }
         }
       }
     }
   } catch (KrbException e) {
   }
   return result;
 }
Пример #2
0
 /**
  * Returns the string to execute, which is determined from the property <code>install.execString
  * </code>. MessageFormat is used to reformat the string. The first argument is the the install
  * path, with the remaining arguments the paths to the extracted files that were downloaded.
  */
 private static String getExecuteString(String[] args) {
   String execString = Config.getExecString();
   if (execString == null) {
     Config.trace("No exec string specified");
     return null;
   }
   String apply = MessageFormat.format(execString, args);
   Config.trace("exec string !" + apply + "!");
   return apply;
 }
Пример #3
0
 /** Invoked when the installer has failed. */
 public static void installFailed(final String description, Throwable th) {
   Config.trace("installFailed: " + description + " " + th);
   if (SwingUtilities.isEventDispatchThread()) {
     Config.getInstallService().installFailed();
     System.exit(-1);
   } else {
     try {
       SwingUtilities.invokeAndWait(
           new Runnable() {
             public void run() {
               Config.getInstallService().installFailed();
               System.exit(-1);
             }
           });
     } catch (java.lang.reflect.InvocationTargetException ite) {
       Config.trace("Unexpected exception: " + ite);
     } catch (InterruptedException ie) {
       Config.trace("Unexpected exception: " + ie);
     }
   }
 }
Пример #4
0
  /**
   * Instantiates a new MDC server.
   *
   * @param host the host
   * @param port the port
   */
  protected MDCServer(String host, int port) {
    _conf = Config.getConfig();

    address = (host == null) ? new InetSocketAddress(port) : new InetSocketAddress(host, port);

    /** initialize app command */
    Command.init();

    /** initialize the connection center */
    TConnCenter.init(_conf, port);

    synchronized (_conf) {
      /** load public key from database */
      TConn.pub_key = SystemConfig.s("pub_key", null);
      TConn.pri_key = SystemConfig.s("pri_key", null);

      /** initialize the RSA key, hardcode 2048 bits */
      if (TConn.pub_key == null
          || TConn.pri_key == null
          || "".equals(TConn.pub_key)
          || "".equals(TConn.pri_key)) {
        /** print out the old state */
        log.warn(
            "the pub_key or pri_key missed, the old state are pub_key:["
                + TConn.pub_key
                + "], pri_key:["
                + TConn.pri_key
                + "]");

        Key k = RSA.generate(2048);
        TConn.pri_key = k.pri_key;
        TConn.pub_key = k.pub_key;

        /** print out the new public key */
        log.warn("create new RSA key pair, pub_key:[" + TConn.pub_key + ']');

        /** set back in database */
        SystemConfig.setConfig("pri_key", TConn.pri_key);
        SystemConfig.setConfig("pub_key", TConn.pub_key);
      }

      MAX_SIZE = SystemConfig.i("mdc.max_size", MAX_SIZE);
    }
  }
  public static void main(String args[]) {
    Config.setClientMode(true);
    LoaderOptions options = LoaderOptions.parseArgs(args);
    OutputHandler handler = new OutputHandler.SystemOutput(options.verbose, options.debug);
    SSTableLoader loader =
        new SSTableLoader(
            options.directory,
            new ExternalClient(
                options.hosts,
                options.rpcPort,
                options.user,
                options.passwd,
                options.transportFactory,
                options.storagePort,
                options.sslStoragePort,
                options.serverEncOptions),
            handler);
    DatabaseDescriptor.setStreamThroughputOutboundMegabitsPerSec(options.throttle);
    StreamResultFuture future = null;
    try {
      if (options.noProgress) future = loader.stream(options.ignores);
      else future = loader.stream(options.ignores, new ProgressIndicator());
    } catch (Exception e) {
      System.err.println(e.getMessage());
      if (e.getCause() != null) System.err.println(e.getCause());
      if (options.debug) e.printStackTrace(System.err);
      else System.err.println("Run with --debug to get full stack trace or --help to get help.");
      System.exit(1);
    }

    handler.output(String.format("Streaming session ID: %s", future.planId));

    try {
      future.get();
      System.exit(0); // We need that to stop non daemonized threads
    } catch (Exception e) {
      System.err.println("Streaming to the following hosts failed:");
      System.err.println(loader.getFailedHosts());
      System.err.println(e);
      if (options.debug) e.printStackTrace(System.err);
      System.exit(1);
    }
  }
Пример #6
0
 /** Remove data component data JAR from cache */
 public static void removeInstallerComponent() {
   DownloadService downloadService = Config.getDownloadService();
   if (downloadService != null) {
     String component = Config.getInstallerLocation();
     String version = Config.getInstallerVersion();
     try {
       URL codebase = Config.getBasicService().getCodeBase();
       URL url = new URL(codebase, component);
       component = url.toString();
       Config.trace("Removing: " + component + "/" + version);
       downloadService.removeResource(url, version);
     } catch (IOException ioe) {
       Config.trace("Unable to remove " + component + "/" + version);
     }
   } else {
     Config.trace("No download service found");
   }
 }
Пример #7
0
  /** Runs a Solaris installer */
  public static boolean runSolarisInstaller(String installPath, File installFile) {

    /** Build temp. script file */
    File script = null;
    boolean success = false;
    try {
      script = SolarisInstaller.createTempShellScript();

      String[] args = new String[3];
      args[0] = installPath;
      args[1] = script.getAbsolutePath();
      args[2] = installFile.getAbsolutePath();
      String execString = getExecuteString(args);
      success = SolarisInstaller.execute(execString);
    } catch (IOException ioe) {
      Config.trace("Got ioe: " + ioe);
      return false;
    } finally {
      if (script != null) script.delete();
    }
    return success;
  }
Пример #8
0
 /** Invoked when the install finishes. */
 public static void finishedInstall(final String execPath) {
   // Use a runnable as more than likely we've queued up a bunch of
   // Runnables
   try {
     SwingUtilities.invokeAndWait(
         new Runnable() {
           public void run() {
             // do nothing
           }
         });
   } catch (java.lang.reflect.InvocationTargetException ite) {
     Config.trace("Unexpected exception: " + ite);
   } catch (InterruptedException ie) {
     Config.trace("Unexpected exception: " + ie);
   }
   String platformVersion = Config.getPlatformVersion();
   Config.getInstallService().setJREInfo(platformVersion, execPath);
   Config.getInstallService()
       .installSucceeded(Config.isWindowsInstall() && WindowsInstaller.IsRebootNecessary());
 }
Пример #9
0
  /** Download data component JAR */
  public static boolean downloadInstallerComponent() {
    DownloadService downloadService = Config.getDownloadService();
    DownloadServiceListener listener = downloadService.getDefaultProgressWindow();
    String compName = Config.getInstallerLocation();
    String compVer = Config.getInstallerVersion();
    try {
      URL codebase = Config.getBasicService().getCodeBase();
      URL url = new URL(codebase, compName);
      String urlstr = url.toString();

      if (!downloadService.isResourceCached(url, compVer)) {
        // The installFailed string is only for debugging. No localization needed
        Config.trace("Downloading: " + urlstr);
        // Do download
        downloadService.loadResource(url, compVer, listener);
      }
    } catch (IOException ioe) {
      Config.trace("Unable to download: " + compName + "/" + compVer);
      return false;
    }
    return true;
  }
Пример #10
0
  /**
   * Figure out what kind of static adapter type was specified. By default it's a 10genDEFAULT app
   */
  protected void _setStaticAdapterType() {

    /*
     *  app configuration steps could have set this already.  If so, don't bother doing anything
     */
    if (_staticAdapterType != AdapterType.UNSET) {
      log("Static adapter type has already been directly set to " + _staticAdapterType);
      return;
    }

    /*
     * check to see if overridden in 10gen.properties
     */
    String override = Config.get().getProperty(INIT_ADAPTER_TYPE);

    if (override != null) {
      AdapterType t = getAdapterTypeFromString(override);

      if (t == null) {
        log(
            "Static adapter type specified as override ["
                + override
                + "] unknown - will use _init file specified or default");
      } else {
        log("Static adapter type overridden by 10gen.properties or env. Value : " + override);
        _staticAdapterType = t;
        return;
      }
    }

    /*
     *  if not, use the one from _init file if specified
     */

    _staticAdapterType = AdapterType.DIRECT_10GEN;
    Object o = getFromInitScope(INIT_ADAPTER_TYPE);

    if (o == null) {
      log("Static adapter type not specified in _init file - using default value of DIRECT_10GEN");
      return;
    }

    if (!(o instanceof JSString)) {
      log("Static adapter type from _init file not a string - using default value of DIRECT_10GEN");
      return;
    }

    _staticAdapterType = getAdapterTypeFromString(o.toString());

    if (_staticAdapterType == null) {
      log(
          "Static adapter type from _init file ["
              + o.toString()
              + "] unknown - using default value of DIRECT_10GEN");
      _staticAdapterType = AdapterType.DIRECT_10GEN;
      return;
    }

    log("Static adapter type specified in _init file = " + _staticAdapterType);

    return;
  }
Пример #11
0
  //
  // Build installer window
  //
  public static void showInstallerWindow() {
    _installerFrame = new JFrame(Config.getWindowTitle());

    Container cont = _installerFrame.getContentPane();
    cont.setLayout(new BorderLayout());

    // North pane
    Box topPane = new Box(BoxLayout.X_AXIS);
    JLabel title = new JLabel(Config.getWindowHeading());
    Font titleFont = new Font("SansSerif", Font.BOLD, 22);
    title.setFont(titleFont);
    title.setForeground(Color.black);

    // Create Sun logo
    URL urlLogo = Main.class.getResource(Config.getWindowLogo());
    Image img = Toolkit.getDefaultToolkit().getImage(urlLogo);
    MediaTracker md = new MediaTracker(_installerFrame);
    md.addImage(img, 0);
    try {
      md.waitForAll();
    } catch (Exception ioe) {
      Config.trace(ioe.toString());
    }
    if (md.isErrorID(0)) Config.trace("Error loading image");
    Icon sunLogo = new ImageIcon(img);
    JLabel logoLabel = new JLabel(sunLogo);
    logoLabel.setOpaque(true);
    topPane.add(topPane.createHorizontalStrut(5));
    topPane.add(title);
    topPane.add(topPane.createHorizontalGlue());
    topPane.add(logoLabel);
    topPane.add(topPane.createHorizontalStrut(5));

    // West Pane
    Box westPane = new Box(BoxLayout.X_AXIS);
    westPane.add(westPane.createHorizontalStrut(10));

    // South Pane
    Box bottomPane = new Box(BoxLayout.X_AXIS);
    bottomPane.add(bottomPane.createHorizontalGlue());
    JButton abortButton = new JButton(Config.getWindowAbortButton());
    abortButton.setMnemonic(Config.getWindowAbortMnemonic());
    bottomPane.add(abortButton);
    bottomPane.add(bottomPane.createHorizontalGlue());
    bottomPane.setBorder(BorderFactory.createEmptyBorder(0, 0, 5, 0));

    // Center Pane
    Box centerPane = new Box(BoxLayout.Y_AXIS);
    JLabel hidden = new JLabel(Config.getWindowHiddenLabel());
    hidden.setVisible(false);
    centerPane.add(hidden);
    _stepLabels = new JLabel[5];
    for (int i = 0; i < _stepLabels.length; i++) {
      _stepLabels[i] = new JLabel(Config.getWindowStep(i));
      _stepLabels[i].setEnabled(false);
      centerPane.add(_stepLabels[i]);

      // install label's length will expand,so set a longer size.
      if (i == STEP_INSTALL) {
        Dimension dim = new JLabel(Config.getWindowStepWait(STEP_INSTALL)).getPreferredSize();
        _stepLabels[i].setPreferredSize(dim);
      }
    }
    hidden = new JLabel(Config.getWindowHiddenLabel());
    hidden.setVisible(false);
    centerPane.add(hidden);

    // Setup box layout
    cont.add(topPane, "North");
    cont.add(westPane, "West");
    cont.add(bottomPane, "South");
    cont.add(centerPane, "Center");

    _installerFrame.pack();
    Dimension dim = _installerFrame.getSize();

    // hard code to ensure title is completely visible on Sol/lin.
    if (dim.width < 400) {
      dim.width = 400;
      _installerFrame.setSize(dim);
    }

    Rectangle size = _installerFrame.getBounds();
    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
    size.width = Math.min(screenSize.width, size.width);
    size.height = Math.min(screenSize.height, size.height);
    // Put window at 1/4, 1/4 of screen resoluion
    _installerFrame.setBounds(
        (screenSize.width - size.width) / 4,
        (screenSize.height - size.height) / 4,
        size.width,
        size.height);

    // Setup event listners
    _installerFrame.addWindowListener(
        new WindowAdapter() {
          public void windowClosing(WindowEvent we) {
            installFailed("Window closed", null);
          }
        });

    abortButton.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent ae) {
            installFailed("Abort pressed", null);
          }
        });

    // Show window
    _installerFrame.show();
  }
Пример #12
0
  /** Does install of JRE */
  public static void install() {

    // Hide the JNLP Clients installer window and show own
    Config.getInstallService().hideStatusWindow();
    showInstallerWindow();

    // Make sure the destination exists.
    String path = Config.getInstallService().getInstallPath();
    if (Config.isWindowsInstall()) {
      String defaultLocation = "C:\\Program Files\\Java\\j2re" + Config.getJavaVersion() + "\\";
      File defaultDir = new File(defaultLocation);
      if (!defaultDir.exists()) {
        defaultDir.mkdirs();
      }
      if (defaultDir.exists() && defaultDir.canWrite()) {
        path = defaultLocation; // use default if you can
      }
    }

    File installDir = new File(path);

    if (!installDir.exists()) {
      installDir.mkdirs();
      if (!installDir.exists()) {
        // The installFailed string is only for debugging. No localization needed
        installFailed("couldntCreateDirectory", null);
        return;
      }
    }

    // Show license if neccesary
    enableStep(STEP_LICENSE);
    if (!showLicensing()) {
      // The installFailed string is only for debugging. No localization needed
      installFailed("Licensing was not accepted", null);
    }
    ;

    // Make sure that the data JAR is downloaded
    enableStep(STEP_DOWNLOAD);
    if (!downloadInstallerComponent()) {
      // The installFailed string is only for debugging. No localization needed
      installFailed("Unable to download data component", null);
    }

    String nativeLibName = Config.getNativeLibName();
    File installerFile = null;

    try {
      // Load native library into process if found
      if (nativeLibName != null && !Config.isSolarisInstall()) {
        System.loadLibrary(nativeLibName);
      }

      // Unpack installer
      enableStep(STEP_UNPACK);
      String installResource = Config.getInstallerResource();
      Config.trace("Installer resource: " + installResource);
      installerFile = unpackInstaller(installResource);

      // To clean-up downloaded files
      Config.trace("Unpacked installer to: " + installerFile);
      if (installerFile == null) {
        // The installFailed string is only for debugging. No localization needed
        installFailed("Could not unpack installer components", null);
        return;
      }

      enableStep(STEP_INSTALL);
      setStepText(STEP_INSTALL, Config.getWindowStepWait(STEP_INSTALL));

      boolean success = false;
      if (Config.isSolarisInstall()) {
        success = runSolarisInstaller(path, installerFile);
      } else {
        success = runWindowsInstaller(path, installerFile);
      }

      if (!success) {
        // The installFailed string is only for debugging. No localization needed
        installFailed("Could not run installer", null);
        return;
      }
    } catch (UnsatisfiedLinkError ule) {
      // The installFailed string is only for debugging. No localization needed
      installFailed("Unable to load library: " + nativeLibName, null);
      return;
    } finally {
      if (installerFile != null) {
        installerFile.delete();
      }
    }

    setStepText(STEP_INSTALL, Config.getWindowStep(STEP_INSTALL));
    enableStep(STEP_DONE);

    String execPath = path + Config.getJavaPath();
    Config.trace(execPath);

    /** Remove installer JAR from cache */
    removeInstallerComponent();

    // If we're running anything after 1.0.1 or not on Windows, just call
    // finishedInstall.  Otherwise, deny ExitVM permission so that we can
    // return here and do a reboot.  We have to do this because we need to
    // call ExtensionInstallerService.finishedInstall(), which registers
    // that our extension (the JRE) is installed.  Unfortunately pre-1.2 it
    // also does not understand that we are requesting a reboot, and calls
    // System.exit().  So for pre 1.2 we want to deny the permission to
    // exit the VM so we can return here and perform a reboot.
    boolean ispre12 = false;
    String version = Config.getJavaWSVersion();
    // get first tuple
    String v = version.substring(version.indexOf('-') + 1);
    int i2 = v.indexOf('.');
    int v1 = Integer.parseInt(v.substring(0, i2));
    // get second tuple
    v = v.substring(i2 + 1);
    i2 = v.indexOf('.');
    if (i2 == -1) i2 = v.indexOf('-');
    if (i2 == -1) i2 = v.indexOf('[');
    if (i2 == -1) i2 = v.length();
    int v2 = Integer.parseInt(v.substring(0, i2));
    // are we pre 1.2?
    if (v1 < 1 || (v1 == 1 && v2 < 2)) ispre12 = true;

    if (Config.isWindowsInstall() && ispre12 && Config.isHopper()) {
      // deny ExitVM permission then call finishedInstall
      ProtectionDomain pd = (new Object()).getClass().getProtectionDomain();
      CodeSource cs = pd.getCodeSource();
      AllPermissionExceptExitVM perm = new AllPermissionExceptExitVM();
      PermissionCollection newpc = perm.newPermissionCollection();
      newpc.add(perm);

      // run finishedInstall within the new context which excluded
      // just the ExitVM permission
      ProtectionDomain newpd = new ProtectionDomain(cs, newpc);
      AccessControlContext newacc = new AccessControlContext(new ProtectionDomain[] {newpd});
      final String fExecPath = execPath;
      try {
        AccessController.doPrivileged(
            new PrivilegedExceptionAction() {
              public Object run() throws SecurityException {
                finishedInstall(fExecPath);
                return null;
              }
            },
            newacc);
      } catch (PrivilegedActionException pae) {
        // swallow the exception because we want ExitVM to fail silent
      } catch (SecurityException se) {
        // swallow the exception because we want ExitVM to fail silent
      }
    } else {
      // just call finished Install
      finishedInstall(execPath);
    }

    if (Config.isWindowsInstall() && WindowsInstaller.IsRebootNecessary()) {
      // reboot
      if (!WindowsInstaller.askUserForReboot()) System.exit(0);
    } else {
      System.exit(0);
    }
  }
Пример #13
0
  public static boolean showLicensing() {
    if (Config.getLicenseResource() == null) return true;
    ClassLoader cl = Main.class.getClassLoader();
    URL url = cl.getResource(Config.getLicenseResource());
    if (url == null) return true;

    String license = null;
    try {
      URLConnection con = url.openConnection();
      int size = con.getContentLength();
      byte[] content = new byte[size];
      InputStream in = new BufferedInputStream(con.getInputStream());
      in.read(content);
      license = new String(content);
    } catch (IOException ioe) {
      Config.trace("Got exception when reading " + Config.getLicenseResource() + ": " + ioe);
      return false;
    }

    // Build dialog
    JTextArea ta = new JTextArea(license);
    ta.setEditable(false);
    final JDialog jd = new JDialog(_installerFrame, true);
    Container comp = jd.getContentPane();
    jd.setTitle(Config.getLicenseDialogTitle());
    comp.setLayout(new BorderLayout(10, 10));
    comp.add(new JScrollPane(ta), "Center");
    Box box = new Box(BoxLayout.X_AXIS);
    box.add(box.createHorizontalStrut(10));
    box.add(new JLabel(Config.getLicenseDialogQuestionString()));
    box.add(box.createHorizontalGlue());
    JButton acceptButton = new JButton(Config.getLicenseDialogAcceptString());
    JButton exitButton = new JButton(Config.getLicenseDialogExitString());
    box.add(acceptButton);
    box.add(box.createHorizontalStrut(10));
    box.add(exitButton);
    box.add(box.createHorizontalStrut(10));
    jd.getRootPane().setDefaultButton(acceptButton);
    Box box2 = new Box(BoxLayout.Y_AXIS);
    box2.add(box);
    box2.add(box2.createVerticalStrut(5));
    comp.add(box2, "South");
    jd.pack();

    final boolean accept[] = new boolean[1];
    acceptButton.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            accept[0] = true;
            jd.hide();
            jd.dispose();
          }
        });

    exitButton.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent e) {
            accept[0] = false;
            jd.hide();
            jd.dispose();
          }
        });

    // Apply any defaults the user may have, constraining to the size
    // of the screen, and default (packed) size.
    Rectangle size = new Rectangle(0, 0, 500, 300);
    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
    size.width = Math.min(screenSize.width, size.width);
    size.height = Math.min(screenSize.height, size.height);
    // Center the window
    jd.setBounds(
        (screenSize.width - size.width) / 2,
        (screenSize.height - size.height) / 2,
        size.width,
        size.height);

    // Show dialog
    jd.show();

    return accept[0];
  }
Пример #14
0
  /** Unpacks a resource to a temp. file */
  public static File unpackInstaller(String resourceName) {
    // Array to hold all results (this code is slightly more
    // generally that it needs to be)
    File[] results = new File[1];
    URL[] urls = new URL[1];

    // Determine size of download
    ClassLoader cl = Main.class.getClassLoader();
    urls[0] = cl.getResource(Config.getInstallerResource());
    if (urls[0] == null) {
      Config.trace("Could not find resource: " + Config.getInstallerResource());
      return null;
    }

    int totalSize = 0;
    int totalRead = 0;
    for (int i = 0; i < urls.length; i++) {
      if (urls[i] != null) {
        try {
          URLConnection connection = urls[i].openConnection();
          totalSize += connection.getContentLength();
        } catch (IOException ioe) {
          Config.trace("Got exception: " + ioe);
          return null;
        }
      }
    }

    // Unpack each file
    for (int i = 0; i < urls.length; i++) {
      if (urls[i] != null) {
        // Create temp. file to store unpacked file in
        InputStream in = null;
        OutputStream out = null;
        try {
          // Use extension from URL (important for dll files)
          String extension = new File(urls[i].getFile()).getName();
          int lastdotidx = (extension != null) ? extension.lastIndexOf('.') : -1;
          if (lastdotidx == -1) {
            extension = ".dat";
          } else {
            extension = extension.substring(lastdotidx);
          }

          // Create output stream
          results[i] = File.createTempFile("jre", extension);
          results[i].deleteOnExit();
          out = new FileOutputStream(results[i]);

          // Create inputstream
          URLConnection connection = urls[i].openConnection();
          in = connection.getInputStream();

          int read = 0;
          byte[] buf = new byte[BUFFER_SIZE];
          while ((read = in.read(buf)) != -1) {
            out.write(buf, 0, read);
            // Notify delegate
            totalRead += read;
            if (totalRead > totalSize && totalSize != 0) totalSize = totalRead;

            // Update UI
            if (totalSize != 0) {
              int percent = (100 * totalRead) / totalSize;
              setStepText(STEP_UNPACK, Config.getWindowStepProgress(STEP_UNPACK, percent));
            }
          }
        } catch (IOException ie) {
          Config.trace("Got exception while downloading resource: " + ie);
          for (int j = 0; j < results.length; j++) {
            if (results[j] != null) results[j].delete();
          }
          return null;
        } finally {
          try {
            if (in != null) in.close();
            if (out != null) out.close();
          } catch (IOException io) {
            /* ignore */
          }
        }
      }
    }

    setStepText(STEP_UNPACK, Config.getWindowStep(STEP_UNPACK));
    return results[0];
  }
Пример #15
0
  /** Runs a Windows installer */
  public static boolean runWindowsInstaller(String installPath, File installFile) {
    boolean deleteHopperKey = false;
    boolean deleteMerlinKey = false;
    // If Hopper, and JavaWS can update, ask the user if they want
    // to update.
    if (Config.isHopper()
        && !WinRegistry.doesSubKeyExist(WinRegistry.HKEY_LOCAL_MACHINE, JAVAWS_HOPPER_KEY)) {
      int res =
          JOptionPane.showConfirmDialog(
              _installerFrame,
              Config.getJavaWSConfirmMessage(),
              Config.getJavaWSConfirmTitle(),
              JOptionPane.YES_NO_OPTION);
      if (res == JOptionPane.NO_OPTION) {
        // create the registry key so that JavaWS will not install
        WinRegistry.setStringValue(WinRegistry.HKEY_LOCAL_MACHINE, JAVAWS_HOPPER_KEY, "Home", "");
        // flag to delete the key later
        deleteHopperKey = true;
      }
    }

    // If Merlin, never update JavaWS.  1.0.1_02 bundled with Merlin does
    // not have the ability to update while JavaWS is running.  So just
    // prevent the update by spoofing the registry key.
    if (Config.isMerlin()) {
      WinRegistry.setStringValue(WinRegistry.HKEY_LOCAL_MACHINE, JAVAWS_MERLIN_KEY, "Home", "");
      deleteMerlinKey = true;
    }

    /** Build temp. script file */
    boolean success = false;
    File iss = null;
    try {
      String[] args = new String[2];
      args[0] = installFile.getAbsolutePath();
      if (Config.getJavaVersion().startsWith("1.4.2")) {
        args[1] = "/s /v\"/qn WEBSTARTICON=1 INSTALLDIR=\\\"" + installPath + "\\\"\"";

      } else {
        iss = WindowsInstaller.createTempISSScript(installPath, Config.getJavaVersion());
        args[1] = iss.getAbsolutePath();
      }
      String execString = getExecuteString(args);
      success = WindowsInstaller.execute(execString);
    } catch (IOException ioe) {
      return false;
    } finally {
      if (iss != null) iss.delete();
    }

    // delete any spoofed keys we created earlier
    if (deleteHopperKey) {
      WinRegistry.deleteKey(WinRegistry.HKEY_LOCAL_MACHINE, JAVAWS_HOPPER_KEY);
    }
    if (deleteMerlinKey) {
      WinRegistry.deleteKey(WinRegistry.HKEY_LOCAL_MACHINE, JAVAWS_MERLIN_KEY);
    }

    // 4662215 cannot reboot here because the config hasn't been written
    // by JavaWS yet.  Reboot later, after installSucceeded has been
    // called.
    // WindowsInstaller.rebootIfNecessary();

    return success;
  }