return new String(buf);
    }

    private static String getSignature(final Class<?>... paramTypes) {
        if (paramTypes == null || paramTypes.length == 0) {
            return "";
        }
        final StringBuilder buf = new StringBuilder(100);
        for (final Class<?> type : paramTypes) {
            if (type != null) {
                buf.append(type.getName());
            } else {

    /**
     * Returns the {@link ConstructorDesc} for the given parameter types.
     *
     * @param paramTypes
     *            The array of parameter types for the constructor
     * @return The {@link ConstructorDesc} for the given parameter types
     */
    ConstructorDesc getConstructorDesc(Class<?>... paramTypes);

    /**
     * Returns the {@link ConstructorDesc} that matches the given arguments.
     *

            Class<?>[] paramTypes = new Class<?>[params.length];
            for (int i = 0; i < params.length; i++) {
                if (params[i] instanceof byte[]) {
                    paramTypes[i] = byte[].class;
                } else if (params[i] instanceof Integer) {
                    paramTypes[i] = int.class; // Use primitive int.class instead of Integer.class