}
            }
        } catch (final NoSuchBucketException e) {
            logger.info("Bucket does not exist: {}", bucket);
        } catch (final Exception e) {
            if (logger.isDebugEnabled()) {
                logger.debug("Failed to list objects in {}", bucket, e);
            }
        }

    <example>
      ${fe:base64(value)}
    </example>
  </function>

  <function>
    <description>
      Check if a file exists.
    </description>
    <name>fileExists</name>
    <function-class>org.codelibs.fess.taglib.FessFunctions</function-class>
    <function-signature>boolean fileExists(java.lang.String)</function-signature>
    <example>

        if ((flags & SmbConstants.O_CREAT) == SmbConstants.O_CREAT) {
            // create it if necessary
            if ((flags & SmbConstants.O_EXCL) == SmbConstants.O_EXCL) {
                // fail if already exists
                this.openFunction = OPEN_FN_CREATE | OPEN_FN_FAIL_IF_EXISTS;
            } else {
                this.openFunction = OPEN_FN_CREATE | OPEN_FN_OPEN;
            }
        } else {

* Sie kann etwas mit dieser **Response** tun oder beliebigen Code ausführen.
* Dann gibt sie die **Response** zurück.

/// note | Technische Details

Wenn Sie Abhängigkeiten mit `yield` haben, wird der Exit-Code *nach* der Middleware ausgeführt.

Wenn es Hintergrundtasks gab (dies wird später im [Hintergrundtasks](background-tasks.md){.internal-link target=_blank}-Abschnitt behandelt), werden sie *nach* allen Middlewares ausgeführt.

    return Iterators.all(iterable.iterator(), predicate);
  }

  /**
   * Returns the first element in {@code iterable} that satisfies the given predicate; use this
   * method only when such an element is known to exist. If it is possible that <i>no</i> element
   * will match, use {@link #tryFind} or {@link #find(Iterable, Predicate, Object)} instead.
   *

                }
            };
        } catch (ProjectBuildingException e) {
            throw new ProjectBuilderException("Unable to build project", e);
        } finally {
            RequestTraceHelper.exit(trace);
        }
    }

    private static class SourceWrapper implements ModelSource2 {
        private final Source source;

        SourceWrapper(Source source) {
            this.source = source;

    @Mock
    private CIFSContext mockContext;

    @Test
    @DisplayName("Should define interface methods")
    void testCIFSContextInterface() {
        // Verify interface methods exist
        assertDoesNotThrow(() -> {
            mockContext.get("smb://server/share");
            mockContext.getPipe("smb://server/share/pipe", 0);
            mockContext.close();
            mockContext.getConfig();

    @Mock
    private NetbiosName mockNetbiosName;

    @Test
    @DisplayName("Should define interface methods")
    void testNetbiosNameInterface() {
        // Verify interface methods exist
        try {
            assertNotNull(NetbiosName.class.getMethod("getName"));
            assertNotNull(NetbiosName.class.getMethod("getScope"));
            assertNotNull(NetbiosName.class.getMethod("getNameType"));

        return connection.socket()
      }
    }

    return null
  }

  private fun timeoutExit(cause: IOException?): IOException? {
    if (timeoutEarlyExit) return cause
    if (!timeout.exit()) return cause

    val e = InterruptedIOException("timeout")
    if (cause != null) e.initCause(cause)
    return e
  }

  /**

        } finally {
            if (systemMonitorTask != null) {
                systemMonitorTask.cancel();
            }
            destroyContainer();
        }

        System.exit(exitCode);
    }

    private static void destroyContainer() {
        TimeoutManager.getInstance().stop();
        synchronized (SingletonLaContainerFactory.class) {