for (Thread thread : threads) {
            try {
                thread.join();
            } catch (InterruptedException e) {
                fail("Thread interrupted: " + e.getMessage());
            }
        }

        // Verify all threads got the same instances
        for (int i = 0; i < threadCount; i++) {
            assertSame(invertibleCryptographer, invertibles[i]);

     * "dns:/_ldap._tcp.dc._msdcs." + name,
     * new String[] { "SRV" }
     * );
     * return name;
     * } catch (NameNotFoundException nnfe) {
     * uhe = new UnknownHostException(nnfe.getMessage());
     * }
     * int dot = name.indexOf('.');
     * if (dot == -1)
     * break;
     * name = name.substring(dot + 1);
     * }
     * } catch (NamingException ne) {
     * if (log.level > 1)

            }
            assertImageSize(outputFile, 100, 100);
        } catch (IllegalStateException e) {
            // Expected when container is not initialized
            if (e.getMessage().contains("Not initialized")) {
                // Skip test when container is not available
                return;
            }
            throw e;
        }
    }

        assertArgumentNotNull("jarFile", jarFile);

        try {
            jarFile.close();
        } catch (final IOException e) {
            logger.log(format("ECL0017", e.getMessage()), e);
        }
    }

        try {
            thumbnailJob.executeThumbnailGenerator();
            fail("Should throw JobProcessingException");
        } catch (JobProcessingException e) {
            assertTrue(e.getMessage().contains("Thumbnail Process terminated."));
        } catch (NullPointerException e) {
            // May occur if ServletContext is not fully initialized
            // This is acceptable in test environment
        }

            } catch (final UnknownHostException uhe) {
                this.uhe = uhe;
            } catch (final Exception ex) {
                this.uhe = new UnknownHostException(ex.getMessage());
            } finally {
                synchronized (sem) {
                    sem.count--;
                    sem.notify();
                }
            }
        }
    }

            RuntimeCIFSException exception = assertThrows(RuntimeCIFSException.class, () -> {
                Strings.getOEMBytes(TEST_STRING, mockConfig);
            });

            assertTrue(exception.getMessage().contains("Unsupported OEM encoding"), "Exception should mention unsupported encoding");
            assertTrue(exception.getCause() instanceof UnsupportedEncodingException, "Cause should be UnsupportedEncodingException");
        }

            stream.forEach(lines::add);
        } catch (IOException ex) {
            // If a file can't be read, add an error
            addError(errors, file, new Error(1, "Failed to read file: " + ex.getMessage()));
            return;
        }

        boolean inExample = false; // between ==== ... ====
        List<Snippet> currentSnippets = new ArrayList<>();

        for (int i = 0; i < lines.size(); i++) {

            assertTrue("processDBFluteSystem executed without exception", true);
        } catch (Exception e) {
            fail("processDBFluteSystem should handle unlock/lock properly: " + e.getMessage());
        }
    }

    // Helper method to get TimeZoneProvider from DBFluteSystem using reflection
    private DfFinalTimeZoneProvider getDBFluteSystemTimeZoneProvider() {
        try {

                }

                isEstablished = true;
                state++;
                break;
            } catch (final Exception e) {
                throw new SmbException(e.getMessage(), e);
            }
        default:
            throw new SmbException("Invalid state");
        }
        return token;
    }