public void test_fillInStackTrace() {
        CrawlerSystemException exception = new CrawlerSystemException("Fill stack trace test");

        StackTraceElement[] originalStackTrace = exception.getStackTrace();
        assertNotNull(originalStackTrace);
        assertTrue(originalStackTrace.length > 0);

        // Fill in stack trace again
        Throwable filled = exception.fillInStackTrace();
        assertSame(exception, filled);

# This workflow will build a Java project with Maven
# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven

name: Java CI with Maven

on:
  push:
    branches:
    - master
    - "*.x"
  pull_request:
    branches:
    - master
    - "*.x"

jobs:
  build:

    runs-on: ubuntu-latest
    env:
      PARENT_BRANCH: main

    steps:

/*
 * Copyright 2012-2025 CodeLibs Project and the Others.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,

    }

    /**
     * Sets the output file extension.
     * @param outputExtension The output file extension to set.
     */
    public void setOutputExtension(final String outputExtension) {
        this.outputExtension = outputExtension;
    }

    /**
     * Sets the temporary directory for file operations.
     * @param tempDir The temporary directory to set.
     */

# This workflow will build a Java project with Maven
# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven

name: Java CI with Maven

on:
  push:
    branches:
    - master
    - "*.x"
  pull_request:
    branches:
    - master
    - "*.x"

jobs:
  build:

    runs-on: ubuntu-latest
    env:
      PARENT_BRANCH: main

    steps:

    }
}
```

### File System Crawling

```java
import org.codelibs.fess.crawler.client.fs.FileSystemClient;

// Configure for file system crawling
container.singleton("fsClient", FileSystemClient.class);

// Add file URL
crawler.addUrl("file:///path/to/directory");
crawler.urlFilter.addInclude("file:///path/to/directory/.*");
```

## Configuration

/*
 * Copyright 2012-2025 CodeLibs Project and the Others.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,

                }
            } else if (!file.mkdirs()) {
                throw new CrawlerSystemException("Could not create " + file.getAbsolutePath());
            }
            targetFile = file;
        }

        File file = new File(targetFile, paths[paths.length - 1]);
        if (file.exists()) {
            for (int i = 0; i < maxDuplicatedPath; i++) {
                file = new File(targetFile, paths[paths.length - 1] + "_" + i);

        }
        File file;
        try {
            file = File.createTempFile("script", extention);
            file.deleteOnExit();
            FileUtil.writeBytes(file.getAbsolutePath(), content.getBytes());
            return file;
        } catch (final IOException e) {
            throw new IORuntimeException(e);
        }
    }

    private File createScriptTempFileStdout(final int sleep) {

    public void test_getRule_sitemaps1() {
        final ResponseData responseData = new ResponseData();
        responseData.setUrl("http://www.example.com/sitemap1.xml");
        File file = ResourceUtil.getResourceAsFile("sitemaps/sitemap1.xml");
        responseData.setResponseBody(file, false);
        final Rule rule = ruleManager.getRule(responseData);
        assertNotNull(rule);
        assertEquals("sitemapsRule", rule.getRuleId());