public final class CollectionUtil extends Object
| Modifier and Type | Method and Description |
|---|---|
static int |
enumerationSize(Enumeration<?> keys)
Returns the number of elements in an enumeration, by iterating it.
|
static String |
key(Object key)
Returns the string representation of the key.
|
public static String key(Object key)
key - The key.IllegalArgumentException - If the key is null.public static int enumerationSize(Enumeration<?> keys)
keys - The enumeration.Copyright © 2000–2025 Apache Software Foundation. All rights reserved.