public class CollectionUtils
extends java.lang.Object
Modifier | Constructor and Description |
---|---|
private |
CollectionUtils() |
Modifier and Type | Method and Description |
---|---|
static java.util.Map |
bucket(java.util.Collection c,
Transformer t) |
static java.util.Collection |
filter(java.util.Collection c,
Predicate p) |
static java.util.Map |
getIndexMap(java.util.List list) |
static void |
reverse(java.util.Map source,
java.util.Map target) |
static java.util.List |
transform(java.util.Collection c,
Transformer t) |
public static java.util.Map bucket(java.util.Collection c, Transformer t)
public static void reverse(java.util.Map source, java.util.Map target)
public static java.util.Collection filter(java.util.Collection c, Predicate p)
public static java.util.List transform(java.util.Collection c, Transformer t)
public static java.util.Map getIndexMap(java.util.List list)