public class CollectionTools
extends java.lang.Object
| Constructor and Description |
|---|
CollectionTools() |
| Modifier and Type | Method and Description |
|---|---|
static java.lang.Object |
randomPick(java.util.Collection<java.lang.Number> col) |
static double[] |
toDoubleArray(java.util.Collection<java.lang.Number> l) |
static int[] |
toIntArray(java.util.Collection<java.lang.Number> l) |