assertArgumentNotNull("schema", schema);
        return newSchema(SchemaFactoryUtil.newW3cXmlSchemaFactory(), schema);
    }

    /**
     * Generates a {@link Schema} for RELAX NG from a file.
     *
     * @param schema
     *            RELAX NG file. Must not be {@literal null}.
     * @return {@link Schema}
     */
    public static Schema newRelaxNgSchema(final File schema) {
        assertArgumentNotNull("schema", schema);

        return schemaFactory;
    }

    /**
     * Creates a {@link SchemaFactory} for RELAX NG.
     *
     * @return a {@link SchemaFactory} for RELAX NG
     */
    public static SchemaFactory newRelaxNgSchemaFactory() {
        return newRelaxNgSchemaFactory(false);
    }

    /**
     * Creates a {@link SchemaFactory} for RELAX NG.
     *
     * @param external
     *            If {@code true}, external access is allowed.

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JCIFS is an Open Source client library that implements the CIFS/SMB networking protocol in 100% Java.