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    public static void main(String[] argv) throws Exception
    {
        // (1) Load system properties.
        Main.loadSystemProperties();

        // (2) Read configuration properties.
        Properties configProps = Main.loadConfigProperties();

        // (23) Copy framework properties from the system properties.
        Main.copySystemProperties(configProps);

        // (34) See if the profile name property was specified.
        String profileName = configProps.getProperty(BundleCache.CACHE_PROFILE_PROP);

        // (34) See if the profile directory property was specified.
        String profileDirName = configProps.getProperty(BundleCache.CACHE_PROFILE_DIR_PROP);

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

        // (45) If no profile or profile directory is specified in the
        // properties, then ask for a profile name.
        if ((profileName == null) && (profileDirName == null))
        {
            System.out.print("Enter profile name: ");
            BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
            try
            {
                profileName = in.readLine();
            }
            catch (IOException ex)
            {
                System.err.println("Could not read input.");
                System.exit(-1);
            }
            System.out.println("");
            if (profileName.length() != 0)
            {
                configProps.setProperty(BundleCache.CACHE_PROFILE_PROP, profileName);
            }
        }

        // (6) A profile directory or name must be specified.
        if ((profileDirName == null) && (profileName.length() == 0))
        {
            System.err.println("You must specify a profile name or directory.");
            System.exit(-1);
        }

        try
        {
            // (57) Now create an instance of the framework.
            m_felix = new Felix();
            m_felix.start(
                new MutablePropertyResolverImpl(new StringMap(configProps, false)),
                null);
        }
        catch (Exception ex)
        {
            System.err.println("Could not create framework: " + ex);
            ex.printStackTrace();
            System.exit(-1);
        }
    }