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");
        }

            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 {

        sb.append("[code=").append(errorCode);
        sb.append(", severity=").append(severity);
        sb.append(", category=").append(category);
        sb.append(", message=").append(getMessage());

        if (recoveryHint != null) {
            sb.append(", hint=").append(recoveryHint);
        }

        if (!context.isEmpty()) {
            sb.append(", context=").append(context);
        }

                }

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

                // Log strategy results
                logStrategyResult(context, strategy, strategyResult);

            } catch (Exception e) {
                context.failure("Strategy failed: " + e.getMessage());
                // Mark all POMs as having errors for this strategy
                UpgradeResult errorResult = new UpgradeResult(pomMap.keySet(), java.util.Set.of(), pomMap.keySet());

        Exception exception = assertThrows(CIFSException.class, () -> context.encryptMessage(largeMessage, 2L));
        assertTrue(exception.getMessage().contains("rotation") || exception.getMessage().contains("exceeded"),
                "Should indicate key rotation issue: " + exception.getMessage());

        context.close();
    }

    @Test
    @DisplayName("Should handle multiple closes gracefully")

            final LogNotificationEvent event = events.get(i);
            final String timestamp = TIMESTAMP_FORMATTER.format(Instant.ofEpochMilli(event.getTimestamp()));
            String message = event.getMessage();
            if (message != null && message.length() > maxMessageLength) {
                message = message.substring(0, maxMessageLength) + "...";
            }
            sb.append('[')