@GwtCompatible
public final class PercentEscaper extends UnicodeEscaper {

  // In some escapers spaces are escaped to '+'
  private static final char[] plusSign = {'+'};

  // Percent escapers output upper case hex digits (uri escapers require this).
  private static final char[] upperHexDigits = "0123456789ABCDEF".toCharArray();

  /** If true we should convert space to the {@code +} character. */
  private final boolean plusForSpace;

  /**

// of leak checking. It excludes testing or runtime ones.
func pickRelevantGoroutines() (gs []string) {
	// get runtime stack buffer.
	buf := debug.Stack()
	// runtime stack of go routines will be listed with 2 blank spaces between each of them, so split on "\n\n" .
	for g := range strings.SplitSeq(string(buf), "\n\n") {
		// Again split on a new line, the first line of the second half contains the info about the go routine.

		if f(r) {
			if start >= 0 {
				spans = append(spans, span{start, i})
				start = -1
			}
		} else {
			if start < 0 {
				start = i
			}
		}
		i += size
	}

	// Last field might end at EOF.
	if start >= 0 {
		spans = append(spans, span{start, len(s)})
	}

	// Create subslices from recorded field indices.
	a := make([][]byte, len(spans))
	for i, span := range spans {

        // Test forward slashes
        assertDoesNotThrow(() -> new Trans2GetDfsReferral(mockConfig, "//server/share"));

        // Test with spaces
        assertDoesNotThrow(() -> new Trans2GetDfsReferral(mockConfig, "\\\\server\\my share\\file.txt"));

        // Test with special characters

        assertSame(execJob, result);

        // Test with leading/trailing spaces
        result = execJob.logSuffix("  another suffix  ");
        assertEquals("another_suffix", execJob.logSuffix);

        // Test with multiple spaces
        result = execJob.logSuffix("multi  space  suffix");
        assertEquals("multi__space__suffix", execJob.logSuffix);
    }

    // Test timeout setter

        assertEquals(0x0101, actualInfoLevel);
    }

    @Test
    void testWriteParametersWithSpecialCharacters() {
        String specialPath = "test/file with spaces and $pecial #chars!.txt";
        trans2QueryPathInfo = new Trans2QueryPathInformation(config, specialPath, TEST_INFO_LEVEL);

        byte[] buffer = new byte[512];

    assertEquals(
        "text/plain; something=\"cr@zy\"; something-else=\"crazy with spaces\";"
            + " and-another-thing=\"\"; normal-thing=foo",
        MediaType.create("text", "plain")
            .withParameter("something", "cr@zy")
            .withParameter("something-else", "crazy with spaces")
            .withParameter("and-another-thing", "")
            .withParameter("normal-thing", "foo")

     */
    @Test
    @DisplayName("Test writeBytesWireFormat with special characters in file names")
    public void testWriteBytesWireFormatSpecialCharacters() {
        // Given
        String oldFileName = "file with spaces.txt";
        String newFileName = "file@#$%.doc";
        byte[] dst = new byte[200];
        smbComRename = new SmbComRename(config, oldFileName, newFileName);
        int dstIndex = 0;

        // When

    public void test_add_whitespaceInName() {
        TestScriptEngine engine = new TestScriptEngine();
        scriptEngineFactory.add("  test  ", engine);

        // Should be stored with lowercase and original spaces
        ScriptEngine retrieved = scriptEngineFactory.getScriptEngine("  test  ");
        assertNotNull(retrieved);
        assertEquals(engine, retrieved);
    }

        // Test normal string without control characters
        assertEquals("test", InputValidator.sanitizeForLogging("test"));

        // Test removal of control characters (they are removed, not replaced with spaces)
        assertEquals("teststring", InputValidator.sanitizeForLogging("test\0string"));
        assertEquals("teststring", InputValidator.sanitizeForLogging("test\nstring"));