return !unicode.IsLetter(c) && !unicode.IsNumber(c) && c != '.' && c != '*' && c != '_' && c != '$' && c != '@'
}

// CheckTruth check string true or not
func CheckTruth(vals ...string) bool {
	for _, val := range vals {
		if val != "" && !strings.EqualFold(val, "false") {
			return true
		}
	}
	return false
}

func ToStringKey(values ...interface{}) string {
	results := make([]string, len(values))

        String name = "getValues";
        String[] values = { "val1", "val2", "val3" };
        RequestParameter param = new RequestParameter(name, values);

        String[] retrievedValues = param.getValues();
        assertNotNull(retrievedValues);
        assertEquals(3, retrievedValues.length);
        assertEquals("val1", retrievedValues[0]);
        assertEquals("val2", retrievedValues[1]);

        });

        final AdminSearchlistAction action = new AdminSearchlistAction();

        final CreateForm form = new CreateForm();
        form.doc = new HashMap<>();
        form.doc.put("custom_array", "val1\nval2");
        form.doc.put("custom_date", "2025-01-01T00:00:00.000Z");
        form.doc.put("custom_long", "12345");
        form.doc.put("custom_float", "1.5");
        form.doc.put("custom_text", "hello");