if (logger.isInfoEnabled()) {
                logger.info("Use a default encoding: " + encoding, e);
            }
        } finally {
            try {
                bis.reset();
            } catch (final IOException e) {
                throw new ExtractException(e);
            }
        }

        return encoding;
    }

    /**

```bash
# Build all modules
mvn clean install

# Build without tests
mvn clean install -DskipTests

# Build specific module
mvn clean install -pl fess-crawler

# Generate test coverage report
mvn jacoco:report
```

### Code Quality

```bash
# Format code
mvn formatter:format

# Update license headers
mvn license:format

# Run static analysis
mvn spotbugs:check

        } catch (final IOException e) {
            throw new OpenSearchAccessException("Failed to convert " + target + " to JSON.", e);
        }
    }

    /**
     * Refreshes the OpenSearch index to make recent changes visible for search.
     *
     * @return The RefreshResponse from OpenSearch.
     * @throws OpenSearchAccessException if the refresh operation fails.
     */
    protected RefreshResponse refresh() {

                        new SuggestIndexResponse(numberOfSuggestDocs, numberOfInputDocs, errors, System.currentTimeMillis() - start));
            } catch (final Throwable t) {
                deferred.reject(t);
            } finally {
                queryLogReader.close();
            }
        });
        return deferred.promise();
    }

    /**
     * Indexes documents from an array of maps.

||[],b=[a,b.slice?b.slice():b],d?i.push(b):j(b)),this},fire:function(){return k.fireWith(this,arguments),this},fired:function(){return!!c}};return k},n.extend({Deferred:function(a){var b=[["resolve","done",n.Callbacks("once memory"),"resolved"],["reject","fail",n.Callbacks("once memory"),"rejected"],["notify","progress",n.Callbacks("memory")]],c="pending",d={state:function(){return c},always:function(){return e.done(arguments).fail(arguments),this},then:function(){var a=arguments;return n.Deferr...

                            }
                        }
                    } catch (final Exception e) {
                        logger.warn(e.getLocalizedMessage());
                    }
                    buf.reset();
                } else {
                    buf.write(b);
                }
            }
        }));
    }

    /** The charset used for encoding and decoding. */

    private CrawlerPooledObjectFactory<TestComponent> factory;
    private StandardCrawlerContainer container;

    @Override
    protected void setUp() throws Exception {
        super.setUp();

        // Reset counters before each test
        TestComponent.resetCounter();
        SingletonTestComponent.resetInstanceCount();

        // Initialize container with test components

        public int getProcessCount() {
            return processCount;
        }

        public ResponseData getLastProcessedData() {
            return lastProcessedData;
        }

        public void reset() {
            processCount = 0;
            lastProcessedData = null;
        }
    }

    private StandardCrawlerContainer container;
    private TestRuleManager ruleManager;

  <mime-type type="application/vnd.oma.poc.detailed-progress-report+xml"/>
  <mime-type type="application/vnd.oma.poc.final-report+xml"/>
  <mime-type type="application/vnd.oma.poc.groups+xml"/>
  <mime-type type="application/vnd.oma.poc.invocation-descriptor+xml"/>
  <mime-type type="application/vnd.oma.poc.optimized-progress-report+xml"/>
  <mime-type type="application/vnd.oma.xcap-directory+xml"/>