Vamos começar de onde paramos no capítulo anterior e incrementá-lo.

## Sobre o JWT

JWT significa "JSON Web Tokens".

É um padrão para codificar um objeto JSON em uma string longa e densa sem espaços. Ele se parece com isso:

```
eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyfQ.SflKxwRJSMeKKF2QT4fwpMeJf36POk6yJV_adQssw5c

        }
    }

    /**
     * Converts this abstract pathname to a <code>file:</code> URL.
     *
     * @param file the file (must not be {@literal null})
     * @return a URL object representing the file URL
     */
    public static URL toURL(final File file) {
        assertArgumentNotNull("file", file);

        try {
            return file.toURI().toURL();

                node[_i] = (byte) _src.dec_ndr_small();
            }
        }
    }

    /**
     * Policy handle structure for DCE/RPC operations.
     * Represents a handle to a policy object on the server.
     */
    public static class policy_handle extends NdrObject {

        /**
         * Default constructor for policy_handle.
         */
        public policy_handle() {

        }
    }

    @Override
    protected void finalize() throws Throwable {
        try {
            // Add null check to prevent NPE if object was not fully constructed
            if (this.usageCount != null && this.usageCount.get() != 0) {
                log.warn("Tree handle was not properly released, performing emergency cleanup: "

        assertEquals(smb1, smb2);
        assertNotEquals(smb1, smb3);
        assertEquals(smb1.hashCode(), smb2.hashCode());
        assertNotEquals(smb1.hashCode(), smb3.hashCode());
        assertNotEquals(smb1, new Object());
    }

    @Test
    void testToString() {
        smb.command = ServerMessageBlock.SMB_COM_ECHO;
        smb.errorCode = 0;
        smb.mid = 1;
        String str = smb.toString();

// Copyright (c) 2015-2024 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful

                        logger.warn("Failed to write a sugget bad word: {}", entity, e);
                    }
                }

                private void addToList(final List<String> list, final Object value) {
                    if (value == null) {
                        list.add(StringUtil.EMPTY);
                    } else {
                        list.add(value.toString());
                    }

        @Test
        public void testGetTypeForShare() throws Exception {
            SmbFile share = new SmbFile("smb1://server/share/");
            // To test this properly, we would need to mock connect0() and the tree object.
            // This is a limitation of unit testing such a coupled class.
            // We expect an SmbException because it will try to connect.
            assertThrows(SmbException.class, () -> share.getType());

// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful

// Copyright (c) 2015-2021 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful