public class Maps
extends java.lang.Object
| Constructor | Description |
|---|---|
Maps() |
| Modifier and Type | Method | Description |
|---|---|---|
static <K,V> java.util.Set<K> |
commonKeys(java.util.Map<K,V> left,
java.util.Map<K,V> right) |
null args are allowed
|
static <K,V> java.util.Set<K> |
keysDifference(java.util.Map<K,V> left,
java.util.Map<K,V> right) |
null args are allowed
|
static java.util.Map |
wrapNull(java.lang.Object map) |
public static java.util.Map wrapNull(java.lang.Object map)
public static <K,V> java.util.Set<K> commonKeys(java.util.Map<K,V> left,
java.util.Map<K,V> right)
public static <K,V> java.util.Set<K> keysDifference(java.util.Map<K,V> left,
java.util.Map<K,V> right)