com.generationjava.collections
Class CollectionsW

java.lang.Object
  com.generationjava.collections.CollectionsW

public final class CollectionsW
extends java.lang.Object

A wrapper around the Collections. Provides functionality above and beyond the duty of java.util's Collection API.

Constructor Summary

CollectionsW()

Method Summary

static java.util.Collection	cloneNewEmptyCollection(java.util.Collection coll)
static java.util.Map	cloneNewEmptyMap(java.util.Map map)
static java.util.Iterator	getIterator(java.lang.Object obj)
static java.lang.String[]	getSubArray(java.lang.String[] ob, int idx)
static java.lang.Object	index(java.lang.Object obj, int idx) Given an Object, and an index, it will get the nth value in the object.
static java.lang.Object	index(java.lang.Object obj, java.lang.Object index)
static java.lang.Object[]	iteratorToArray(java.util.Iterator iterator)
static java.lang.Object[]	iteratorToArray(java.util.Iterator iterator, java.lang.Object[] type)
static void	reverseArray(java.lang.Object[] array)
static java.util.Collection	slice(java.util.Collection coll, int start, int end)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CollectionsW

public CollectionsW()

Method Detail

index

public static java.lang.Object index(java.lang.Object obj,
                                     int idx)

Given an Object, and an index, it will get the nth value in the object.

index

public static java.lang.Object index(java.lang.Object obj,
                                     java.lang.Object index)

getIterator

public static java.util.Iterator getIterator(java.lang.Object obj)

slice

public static java.util.Collection slice(java.util.Collection coll,
                                         int start,
                                         int end)

cloneNewEmptyCollection

public static java.util.Collection cloneNewEmptyCollection(java.util.Collection coll)

cloneNewEmptyMap

public static java.util.Map cloneNewEmptyMap(java.util.Map map)

reverseArray

public static void reverseArray(java.lang.Object[] array)

getSubArray

public static java.lang.String[] getSubArray(java.lang.String[] ob,
                                             int idx)

iteratorToArray

public static java.lang.Object[] iteratorToArray(java.util.Iterator iterator)

iteratorToArray

public static java.lang.Object[] iteratorToArray(java.util.Iterator iterator,
                                                 java.lang.Object[] type)