public class StringUtil extends Object
| Constructor and Description | 
|---|
StringUtil()  | 
| Modifier and Type | Method and Description | 
|---|---|
static String | 
escapeString(String str)
Escapes the input string so that all non-printable characters
 (0x00-0x1f) are represented as a hex escape (\x00, \x01, ...)
 or as a C-style escape sequence (\a, \b, \t, \n, \v, \f, or \r). 
 |