final StringBuilder buf = new StringBuilder(pattern.length());
        for (int i = 0; i < pattern.length(); ++i) {
            final char ch = pattern.charAt(i);
            if (Character.isLetterOrDigit(ch) || Character.isWhitespace(ch)) {
                buf.append(ch);
            }
        }
        if (buf.indexOf("yy") == -1) {
            final int pos = buf.indexOf("y");
            if (pos != -1) {

        // Test with special characters in message
        String message = "LDAP error: \n\t\r Special chars: @#$%^&*(){}[]|\\:;\"'<>,.?/~`";
        LdapOperationException exception = new LdapOperationException(message);

        assertEquals(message, exception.getMessage());
    }

    public void test_unicodeMessage() {
        // Test with Unicode characters in message

        assertEquals(message, exception.getMessage());
        assertNull(exception.getCause());
    }

    public void test_withSpecialCharactersInMessage() {
        // Test with special characters in message
        String message = "Error with special chars: \n\t\r\"'<>&";
        ScriptEngineException exception = new ScriptEngineException(message);

        assertEquals(message, exception.getMessage());

        assertEquals("Invalid parameter", nestedCause.getMessage());
    }

    public void test_messageWithSpecialCharacters() {
        // Test message with special characters
        String message = "Theme error: 日本語 & special <characters> \"quoted\" 'text'";
        ThemeException exception = new ThemeException(message);

        assertNotNull(exception);
        assertEquals(message, exception.getMessage());
    }

    /**
     *
     */
    private Strings() {
    }

    /**
     * Encodes a string into bytes using the specified encoding.
     *
     * @param str the string to encode
     * @param encoding the character encoding to use
     * @return encoded byte array, or empty array if str is null
     */
    public static byte[] getBytes(final String str, final Charset encoding) {
        if (str == null) {

    void testReadDataWireFormatMaxLengthServerName() throws Exception {
        setConverter(response, 0);
        setNumEntries(response, 1);

        // Create a 15-character server name (maximum for NetBIOS name)
        String serverName = "SERVERNAME12345"; // 15 characters
        String comment = "Max length name";

        byte[] buffer = new byte[200];
        int bufferIndex = 0;

  public void testAllWrapperTypes() {
    Set<Class<?>> wrappers = Primitives.allWrapperTypes();
    assertThat(wrappers)
        .containsExactly(
            Boolean.class,
            Byte.class,
            Character.class,
            Double.class,
            Float.class,
            Integer.class,
            Long.class,
            Short.class,
            Void.class);

        assertEquals(0, asciiBytes[5]); // null character
        assertEquals('B', asciiBytes[6]);
        assertEquals('1', asciiBytes[7]);
        assertEquals('3', asciiBytes[8]);
        assertEquals('B', asciiBytes[9]);
        assertEquals('W', asciiBytes[10]);
        assertEquals('z', asciiBytes[11]);
        assertEquals(0, asciiBytes[12]); // null character
    }

    @Test

            assertEquals(longMessage, exception.getMessage());
        });

        // Test message with special characters
        String specialMessage = "Error: ñoñ-ASCII çhárácters & symbols!@#$%^&*()";
        assertDoesNotThrow(() -> {
            RuntimeCIFSException exception = new RuntimeCIFSException(specialMessage);

public abstract class FessAppService {

    /**
     * Default constructor.
     */
    public FessAppService() {
        // Default constructor
    }

    /**
     * Wraps a query string with wildcard characters to enable partial matching.
     * This method ensures that the query string is surrounded by asterisks (*)
     * to support prefix and suffix matching in search operations.
     *