public class ArrayTool
extends java.lang.Object
Constructor and Description |
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ArrayTool() |
Modifier and Type | Method and Description |
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static boolean |
arrayContains(int[] array,
int key)
Does this array contain the given key?
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static boolean |
arrayContains(java.lang.String[] array,
java.lang.String key)
Does this array contain the given key?
|
static int |
arrayIndex(java.lang.String[] array,
java.lang.String key)
Return the index of the given key inside the array or -1 if the array does not contain the key.
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static java.util.Vector |
randomize(java.util.Vector v)
Shuffle the order of the elements in the List.
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static java.util.Vector |
randomize(java.util.Vector v,
java.util.Random random)
Shuffle the order of the elements in the List.
|
static java.util.Vector |
removeDuplicates(java.util.Vector v) |
static int |
sum(int[] array) |
static java.lang.String |
toString(java.util.List v) |
static java.lang.String |
toString(java.lang.String[] strArray) |
public static boolean arrayContains(int[] array, int key)
public static boolean arrayContains(java.lang.String[] array, java.lang.String key)
public static int arrayIndex(java.lang.String[] array, java.lang.String key)
public static java.util.Vector randomize(java.util.Vector v)
public static java.util.Vector randomize(java.util.Vector v, java.util.Random random)
public static java.util.Vector removeDuplicates(java.util.Vector v)
public static int sum(int[] array)
public static java.lang.String toString(java.util.List v)
public static java.lang.String toString(java.lang.String[] strArray)