public class CollectionTools
extends java.lang.Object
| Constructor | Description |
|---|---|
CollectionTools() |
| Modifier and Type | Method | 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) |