public class Utl extends Object
| Constructor and Description |
|---|
Utl() |
| Modifier and Type | Method and Description |
|---|---|
static String |
coalesce(String... strings) |
static boolean |
distinct(String a,
String b) |
static boolean |
empty(String s) |
static String |
isClosed(Connection conn) |
static String |
toHex(byte[] bytes) |
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