System.clearProperty(Constants.FESS_CONFIG_PREFIX + testKey);
        }
    }

    // Test caching mechanism
    @Test
    public void test_get_caching() {
        // Get property twice to test caching behavior
        String testKey = "domain.title";
        String value1 = fessConfig.get(testKey);
        String value2 = fessConfig.get(testKey);

        // Values should be the same

        assertArrayEquals(new byte[] { 10, 20, 30, 40, 50 }, buffer);
        // Note: There appears to be a bug in the implementation where readFully
        // incorrectly updates the file pointer twice
        assertEquals(10, smbRandomAccessFile.getFilePointer());
    }

import okio.IOException
import okio.Timeout

/**
 * A call is a request that has been prepared for execution. A call can be canceled. As this object
 * represents a single request/response pair (stream), it cannot be executed twice.
 */
interface Call : Cloneable {
  /** Returns the original request that initiated this call. */
  fun request(): Request

  /**

func (w *Writer) Close() error {
	if w.last != nil && !w.last.closed {
		if err := w.last.close(); err != nil {
			return err
		}
		w.last = nil
	}
	if w.closed {
		return errors.New("zip: writer closed twice")
	}
	w.closed = true

	// write central directory
	start := w.cw.count
	for _, h := range w.dir {
		var buf [directoryHeaderLen]byte
		b := writeBuf(buf[:])
		b.uint32(uint32(directoryHeaderSignature))

        assertTrue(ex.getMessage().contains("Server does not support NTLM authentication"));

        // Verify the decision consulted the configuration
        // getConfig() is called twice: once in Kerb5Authenticator and once in NtlmPasswordAuthenticator
        verify(tc, times(2)).getConfig();
        verify(config, times(1)).isAllowNTLMFallback();
        verify(config, times(1)).isUseRawNTLM();
    }

    .header("User-Agent", "OkHttp Example")
    .build();

Response response = client.newCall(request).execute();
response.body().close();
```

When we run this code, the interceptor runs twice. Once for the initial request to `http://www.publicobject.com/helloworld.txt`, and another for the redirect to `https://publicobject.com/helloworld.txt`.

```

    private void fail(String msg, Exception... suppressed) {
        if (logger.isInfoEnabled() == false) {
            // We already log the command at info level. No need to do it twice.
            commandString.eachLine { line -> logger.error(line) }
        }
        logger.error("${name} output:")
        logger.error("-----------------------------------------")

   * @throws IllegalArgumentException if {@code node} is not an element of this graph
   */
  @Override
  Set<N> successors(N node);

  /**
   * Returns the count of {@code node}'s incident edges, counting self-loops twice (equivalently,
   * the number of times an edge touches {@code node}).
   *
   * <p>For directed graphs, this is equal to {@code inDegree(node) + outDegree(node)}.
   *

        shareInfo1.encode(mockNdrBuffer);

        // Verify the encode operations
        verify(mockNdrBuffer).align(4);
        verify(mockNdrBuffer, times(2)).enc_ndr_referent(null, 1); // Called twice for netname and remark
        verify(mockNdrBuffer).enc_ndr_long(0);
        // Should not encode strings if fields are null
        verify(mockDeferredBuffer, never()).enc_ndr_string(anyString());
    }

    @Test

          result.throwException();
          return 0; // Not called.
        }
      }
    }
  }

  /** Returns a new CharBuffer identical to buf, except twice the capacity. */
  private static CharBuffer grow(CharBuffer buf) {
    char[] copy = Arrays.copyOf(buf.array(), buf.capacity() * 2);
    CharBuffer bigger = CharBuffer.wrap(copy);