K
- Key typeV
- Value typepublic class IgnoringEmptyMap<K,V>
extends java.lang.Object
implements java.util.Map<K,V>
put/remove
callsModifier and Type | Field and Description |
---|---|
private static IgnoringEmptyMap |
INSTANCE |
Constructor and Description |
---|
IgnoringEmptyMap() |
Modifier and Type | Method and Description |
---|---|
void |
clear() |
boolean |
containsKey(java.lang.Object key) |
boolean |
containsValue(java.lang.Object value) |
java.util.Set<java.util.Map.Entry<K,V>> |
entrySet() |
boolean |
equals(java.lang.Object o) |
V |
get(java.lang.Object key) |
static <K,V> IgnoringEmptyMap<K,V> |
getInstance() |
int |
hashCode() |
boolean |
isEmpty() |
java.util.Set<K> |
keySet() |
V |
put(K key,
V value) |
void |
putAll(java.util.Map<? extends K,? extends V> m) |
V |
remove(java.lang.Object key) |
int |
size() |
java.lang.String |
toString() |
java.util.Collection<V> |
values() |
private static final IgnoringEmptyMap INSTANCE
public boolean containsValue(java.lang.Object value)
public boolean containsKey(java.lang.Object key)
public boolean equals(java.lang.Object o)
public int hashCode()
public java.lang.String toString()
toString
in class java.lang.Object
public static <K,V> IgnoringEmptyMap<K,V> getInstance()