*
     * @return the LogStream instance
     */
    public static LogStream getInstance() {
        if (inst == null) {
            setInstance(System.err);
        }
        return inst;
    }

        LogStream.setInstance(testStream);

        final LogStream[] instances = new LogStream[10];
        Thread[] threads = new Thread[10];

        for (int i = 0; i < threads.length; i++) {
            final int index = i;
            threads[i] = new Thread(() -> {
                instances[index] = LogStream.getInstance();
            });
            threads[i].start();
        }

  private static int lastIndexOf(int[] array, int target, int start, int end) {
    for (int i = end - 1; i >= start; i--) {
      if (array[i] == target) {
        return i;
      }
    }
    return -1;
  }

  /**
   * Returns the least value present in {@code array}.
   *
   * @param array a <i>nonempty</i> array of {@code int} values

        // Add patterns before init
        newFilter.addInclude("https://example.com/.*");
        newFilter.addExclude(".*\\.css$");

        // Initialize with session
        String sessionId = "test-session-016";
        newFilter.init(sessionId);

        // Patterns should be applied after init
        assertTrue(newFilter.match("https://example.com/page"));

        NtlmPasswordAuthentication a2 = new NtlmPasswordAuthentication("DOM", "user", "pwd");
        SmbSession s1 = new SmbSession(addr, 445, inet, 0, a1);
        SmbSession s2 = new SmbSession(addr, 445, inet, 0, a2);
        // same auth instance => matches
        assertTrue(s1.matches(a1));
        // different instance but equal content => matches
        assertTrue(s1.matches(a2));

     * <blockquote>
     *
     * <pre>
     * Exception MalformedURLException: unknown protocol: smb
     *     at java.net.URL.&lt;init&gt;(URL.java:480)
     *     at java.net.URL.&lt;init&gt;(URL.java:376)
     *     at java.net.URL.&lt;init&gt;(URL.java:330)
     *     at jcifs.smb.SmbFile.&lt;init&gt;(SmbFile.java:355)
     *     ...
     * </pre>
     *
     * </blockquote>
     *
     */

        // When
        Cipher encryptCipher = Crypto.getArcfour(key);
        encryptCipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(key, "RC4"));
        byte[] encrypted = encryptCipher.doFinal(plaintext);

        Cipher decryptCipher = Crypto.getArcfour(key);
        decryptCipher.init(Cipher.DECRYPT_MODE, new SecretKeySpec(key, "RC4"));
        byte[] decrypted = decryptCipher.doFinal(encrypted);

            }
        };
        ComponentUtil.setFessConfig(fessConfig);

        facetInfo.init();

        assertNull(facetInfo.field);
        assertNull(facetInfo.size);
        assertNull(facetInfo.minDocCount);
        assertNull(facetInfo.sort);
        assertNull(facetInfo.missing);
    }

    // Test init with duplicate and empty field names
    public void test_init_withDuplicateAndEmptyFieldNames() {

     * @param dst the destination array for the result
     * @param doff the offset in the destination array
     */
    public void update(final byte[] src, int soff, final int slen, final byte[] dst, int doff) {
        int slim = soff + slen;
        while (soff < slim) {
            i = i + 1 & 0xff;
            j = j + s[i] & 0xff;
            final byte t = s[i];
            s[i] = s[j];

            assertFalse(init.getContextFlag(flag));

            // Set to true
            init.setContextFlag(flag, true);
            assertTrue(init.getContextFlag(flag));
            assertEquals(flag, init.getContextFlags());

            // Set to false
            init.setContextFlag(flag, false);
            assertFalse(init.getContextFlag(flag));
            assertEquals(0, init.getContextFlags());
        }