it.okkam.awesome.utils

Class ArrayUtils

java.lang.Object

it.okkam.awesome.utils.ArrayUtils

public class ArrayUtils
extends Object

Method Summary

Modifier and Type	Method and Description
static <T> T[]	addElementsToArray(T[] array, List<T> addElmts) Append a List of elements to an array
static <T> T[]	addElementToArray(T[] array, T addElmt) Append a single element to an array
static <T> int	getObjPos(T[] array, T obj) Get the position of the object in an array
static <T> List<T>	toList(T[] array) Transform the array into a list
static <T> List<T>	toListEndingWith(T[] array, T elem) Transform the array into a list, appending an element
static <T> List<T>	toListStartingWith(T elem, T[] array) Transform the array into a list, prepending an element

Methods inherited from class java.lang.Object

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

Method Detail

getObjPos

public static <T> int getObjPos(T[] array,
                                T obj)

Get the position of the object in an array

Type Parameters:

T - The input type

Parameters:

array - The input array

obj - The element to find

Returns:

the position into the array. -1 otherwise.

toList

public static <T> List<T> toList(T[] array)

Transform the array into a list

Type Parameters:

T - The input type

Parameters:

array - The input array

Returns:

The list composed by the element of the input array

toListStartingWith

public static <T> List<T> toListStartingWith(T elem,
                                             T[] array)

Transform the array into a list, prepending an element

Type Parameters:

T - The input type

Parameters:

elem - The element to prepend

array - The input array

Returns:

The list composed by the element of the input array

toListEndingWith

public static <T> List<T> toListEndingWith(T[] array,
                                           T elem)

Transform the array into a list, appending an element

Type Parameters:

T - The input type

Parameters:

array - The input array

elem - The element to append

Returns:

The list composed by the element of the input array

addElementToArray

public static <T> T[] addElementToArray(T[] array,
                                        T addElmt)

Append a single element to an array

Type Parameters:

T - The input type

Parameters:

array - The array

addElmt - The element to append

Returns:

The new array

addElementsToArray

public static <T> T[] addElementsToArray(T[] array,
                                         List<T> addElmts)

Append a List of elements to an array

Type Parameters:

T - The input type

Parameters:

array - The array

addElmts - The List of elements to append

Returns:

The new array