System.setProperty("var2", "value2");

        String value = "${var1}-${var2}";
        assertEquals("value1-value2", ResourceUtil.resolve(value));

        // Test nested-like patterns (but not actual nesting)
        value = "${var1${var2}}"; // The ${var2} part gets replaced first
        assertEquals("${var1value2}", ResourceUtil.resolve(value));

        // Test with special characters in replacement

 * This service provides functionality to create, read, update, and delete
 * duplicate host configurations used by the Fess crawler system.
 *
 * <p>Duplicate host configurations allow administrators to define hostname patterns
 * that should be treated as equivalent during crawling. This helps avoid indexing
 * duplicate content from the same logical site that may be accessible via different
 * hostnames (e.g., www.example.com and example.com).</p>

    }

    @Test
    public void test_labelTypePattern_match_noPatterns() {
        LabelTypePattern pattern = new LabelTypePattern("test", null, null);

        // Should match everything when no patterns
        assertTrue(pattern.match("/any/path"));
        assertTrue(pattern.match("/test/path"));
    }

    @Test
    public void test_labelTypePattern_match_multilinePaths() {

    private static final int UTF8_BOM_SIZE = 3;

    /** Flag indicating whether content should be pruned */
    public boolean prunedContent = true;

    /** Map containing URL conversion rules (regex patterns to replacement strings) */
    protected Map<String, String> convertUrlMap = new LinkedHashMap<>();

    /** Fess configuration instance */
    protected FessConfig fessConfig;

     * indicating that the URL should not be crawled. Otherwise, it returns {@code true}.
     *
     * @param paramMap the parameter map containing potential exclusion patterns
     * @param url the URL to be checked for crawlability
     * @return {@code true} if the URL is crawlable; {@code false} if it matches the exclusion pattern
     */

        } finally {
            if (outputFile.exists()) {
                outputFile.delete();
            }
        }
    }

    // Test concurrent access patterns
    @Test
    public void test_concurrent_operations() throws Exception {
        final CommandGenerator generator1 = new CommandGenerator();
        final CommandGenerator generator2 = new CommandGenerator();

/**
 * Fess RAG Chat JavaScript
 * Enhanced with Atlassian Design System patterns
 */
var FessChat = (function() {
    'use strict';

    var config = {
        apiUrl: '/api/v1/chat',
        streamUrl: '/api/v1/chat/stream',
        labels: {
            thinking: 'Thinking...',
            waiting: '...',
            error: 'An error occurred. Please try again.',
            sources: 'Sources',
            statusReady: 'AI Assistant',