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public static void main(String[] argvargs) throws Exception
{
    // (1) Check for proper command line arguments and verify usage.
    if (args.length > 1)String bundleDir = null;
    {
String cacheDir = null;
    boolean  System.out.println("Usage: [<bundle-cache-dir>]")expectBundleDir = false;
    for (int i = System.exit(0);
 i <  }

args.length; i++)
    // (2) Load system properties.
{
        if Main.loadSystemProperties();

(args[i].equals(BUNDLE_DIR_SWITCH))
    // (3) Read configuration properties.{
      Properties configProps      expectBundleDir = Main.loadConfigProperties()true;

      // (4) Copy}
 framework properties from the system properties.
  else if Main.copySystemProperties(configPropsexpectBundleDir);

    // (5) If specified, use{
 command-line argument as path to bundle cache.
    if (args.length > 0)bundleDir = args[i];
    {
        configProps.setProperty(Constants.FRAMEWORK_STORAGE, args[0])expectBundleDir = false;
    }

    // (6) Create a list for custom framework activators and
    // add an instance of the auto-activator it for processing
}
        else
        {
       // auto-install and auto-start properties. AddcacheDir this list= args[i];
    // to the configuration properties.}
    List}
  list = newif ArrayList();
    list.add(new AutoActivator(configProps));((args.length > 3) || (expectBundleDir && bundleDir == null))
    configProps.put(FelixConstants.SYSTEMBUNDLE_ACTIVATORS_PROP, list);

    // Print welcome banner.
{
        System.out.println("\nWelcome to Felix.Usage: [-b <bundle-deploy-dir>] [<bundle-cache-dir>]");
        System.out.println("=================\n");

    try
    {exit(0);
    }

    // (2) Load system properties.
    Main.loadSystemProperties();

    // (3) Read configuration properties.
    Properties configProps = Main.loadConfigProperties();
    if (configProps == null)
    {
        System.err.println("No " + CONFIG_PROPERTIES_FILE_VALUE + " found.");
        configProps = new Properties();
    }

    // (4) Copy framework properties from the system properties.
    Main.copySystemProperties(configProps);
        
    // (5) Use the specified auto-deploy directory over default.
    if (bundleDir != null)
    {
        configProps.setProperty(AutoProcessor.AUTO_DEPLOY_DIR_PROPERY, bundleDir);
    }

    // (6) Use the specified bundle cache directory over default.
    if (cacheDir != null)
    {
        configProps.setProperty(Constants.FRAMEWORK_STORAGE, cacheDir);
    }

    // (7) Add a shutdown hook to clean stop the framework.
    String enableHook = configProps.getProperty(SHUTDOWN_HOOK_PROP);
    if ((enableHook == null) || !enableHook.equalsIgnoreCase("false"))
    {
        Runtime.getRuntime().addShutdownHook(new Thread() {
            public void run()
            {
                try
                {
                    if (m_fwk != null)
                    {
                        m_fwk.stop();
                        m_fwk.waitForStop(0);
                    }
                }
                catch (Exception ex)
                {
                    System.err.println("Error stopping framework: " + ex);
                }
            }
        });
    }

    // Print welcome banner.
    System.out.println("\nWelcome to Felix");
    System.out.println("================\n");

    try
    {
        // (8) Create an instance and initialize the framework.
        FrameworkFactory factory = getFrameworkFactory();
        m_fwk = factory.newFramework(configProps);
        m_fwk.init();
        // (9) Use the system bundle context to process the auto-deploy
        // (7) Create an instance and auto-install/auto-start the frameworkproperties.

        AutoProcessor.process(configProps, m_felix = new Felix(configProps);fwk.getBundleContext());
        // (10) Start the framework.
        m_felixfwk.start();
        // (811) Wait for framework to stop to exit the VM.
        m_felixfwk.waitForStop(0);
        System.exit(0);
    }
    catch (Exception ex)
    {
        System.err.println("Could not create framework: " + ex);
        ex.printStackTrace();
        System.exit(-1);
    }
}