}

    @Test
    void testRegisterSmbURLHandlerWhenPkgsIsNull() {
        // Test registerSmbURLHandler when java.protocol.handler.pkgs is null
        System.clearProperty("java.protocol.handler.pkgs");
        SingletonContext.registerSmbURLHandler();
        assertEquals("jcifs", System.getProperty("java.protocol.handler.pkgs"));
    }

    @Test

     *     at jcifs.smb.SmbFile.<init>(SmbFile.java:355)
     *     ...
     * </pre>
     *
     * </blockquote>
     *
     */
    public static void registerSmbURLHandler() {
        SingletonContext.getInstance();
        String pkgs = System.getProperty("java.protocol.handler.pkgs");
        if (pkgs == null) {
            System.setProperty("java.protocol.handler.pkgs", "jcifs");

     *     at jcifs.smb.SmbFile.<init>(SmbFile.java:355)
     *     ...
     * </pre>
     * </blockquote>
     */
    public static void registerSmbURLHandler() {
        SingletonContext.registerSmbURLHandler();
    }

    /**
     * Retrieve an <code>int</code>. If the key does not exist or
     * cannot be converted to an <code>int</code>, the provided default

     *     at java.net.URL.<init>(URL.java:330)
     *     at jcifs.smb1.smb1.SmbFile.<init>(SmbFile.java:355)
     *     ...
     * </pre></blockquote>
     */

    public static void registerSmbURLHandler() {
        String ver, pkgs;

        ver = System.getProperty("java.version");
        if (ver.startsWith("1.1.") || ver.startsWith("1.2.")) {

 * </i></strong>
 * <p>
 * When using the {@code java.net.URL} class with
 * 'smb1://' URLs it is necessary to first call the static
 * {@code jcifs.smb1.Config.registerSmbURLHandler();} method. This is required
 * to register the SMB protocol handler.
 * <p>
 * The userinfo component of the SMB URL ({@code domain;user:pass}) must

 * </i></strong>
 * <p>
 * When using the {@code java.net.URL} class with
 * 'smb://' URLs it is necessary to first call the static
 * {@code jcifs.Config.registerSmbURLHandler();} method. This is required
 * to register the SMB protocol handler.
 * <p>
 * The userinfo component of the SMB URL ({@code domain;user:pass}) must