RequestData data = RequestDataBuilder.newRequestData().url(null).build();

        assertNull(data.getUrl());
    }

    public void test_realWorldUsageExample1() {
        // Real-world example: crawling a web page
        RequestData data = RequestDataBuilder.newRequestData().get().url("https://example.com/article/12345").weight(1.0f).build();

        assertNotNull(data);

        Handler handler = new Handler();
        Handler.GcsURLConnection conn = (Handler.GcsURLConnection) handler.openConnection(url);

        // Ensure environment variables are not set (in real scenario)
        // In this test, we expect IOException when project ID is blank
        try {
            conn.connect();
            fail("Should throw IOException when project ID is not set");

        Handler handler = new Handler();
        Handler.StorageURLConnection conn = (Handler.StorageURLConnection) handler.openConnection(url);

        // Ensure environment variables are not set (in real scenario)
        // In this test, we expect IOException when endpoint is blank
        try {
            conn.connect();
            fail("Should throw IOException when endpoint is not set");

    <magic priority="50">
       <match value="Windows Media Audio" type="unicodeLE" offset="0:8192" />
    </magic>
  </mime-type>

  <mime-type type="audio/x-pn-realaudio">
    <_comment>Real Audio</_comment>
    <alias type="audio/x-realaudio" />
    <magic priority="50">
      <match value="0x2e7261fd" type="big32" offset="0"/>
    </magic>
    <glob pattern="*.ram"/>
    <glob pattern="*.ra"/>