Package open.java.toolkit.arrays.lists

Class EfficientList<E>

java.lang.Object

open.java.toolkit.arrays.lists.EfficientList<E>

All Implemented Interfaces:

InterfaceList<E>

public class EfficientList<E>
extends java.lang.Object
implements InterfaceList<E>

Constructor Summary

Constructors

Constructor	Description
EfficientList()	Constructor for this class.
EfficientList(int capacity)	Constructor for this class.
EfficientList(E[] data)	Constructor for this class.
EfficientList(java.util.List<E> data)	Constructor for this class.

Method Summary

Modifier and Type	Method	Description
boolean	add(E element)	Adds an element to the list.
void	clear()	Clears the list.
boolean	contains(E element)	Checks if an element is in the list or not.
E	get(int index)	Gets an element from the list.
int	indexOf(E element)	Gets the index of an element in the list.
boolean	isEmpty()	Checks if the list is empty or not.
boolean	remove(E element)	Removes an existing element from the list.
boolean	set(int index, E element)	Sets an existing element in the list to something else.
int	size()	Gets the current size of the list.

Methods inherited from class java.lang.Object

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

Constructor Detail

EfficientList

public EfficientList(int capacity)

Constructor for this class. Initiates list with capacity.

Parameters:

capacity - The initial capacity of the list.

EfficientList

public EfficientList(E[] data)

Constructor for this class. Initiates list with data.

Parameters:

data - The initial data for the list.

EfficientList

public EfficientList(java.util.List<E> data)

Constructor for this class. Initiates list with data.

Parameters:

data - The initial data for the list.

EfficientList

public EfficientList()

Constructor for this class. No initiate data or capacity.

Method Detail

size

public int size()

Gets the current size of the list.

Specified by:

size in interface InterfaceList<E>

Returns:

The size of the list.

isEmpty

public boolean isEmpty()

Checks if the list is empty or not.

Specified by:

isEmpty in interface InterfaceList<E>

Returns:

Whether or not the list is empty.

add

public boolean add(E element)

Adds an element to the list.

Specified by:

add in interface InterfaceList<E>

Parameters:

element - The element to add to the list.

Returns:

Whether or not the element has been successfully added to the list.

clear

public void clear()

Clears the list.

Specified by:

clear in interface InterfaceList<E>

get

public E get(int index)

Gets an element from the list.

Specified by:

get in interface InterfaceList<E>

Parameters:

index - The index of the element in the list.

Returns:

The element from the list.

set

public boolean set(int index,
                   E element)

Sets an existing element in the list to something else.

Specified by:

set in interface InterfaceList<E>

Parameters:

index - The index of the existing element in the list.

element - The new element to replace the existing one with.

Returns:

Whether or not the element has been successfully set.

remove

public boolean remove(E element)

Removes an existing element from the list.

Specified by:

remove in interface InterfaceList<E>

Parameters:

element - The existing element from the list.

Returns:

Whether or not the element has been successfully removed.

indexOf

public int indexOf(E element)

Gets the index of an element in the list.

Specified by:

indexOf in interface InterfaceList<E>

Parameters:

element - The element to look for in the list.

Returns:

The index of the element in the list.

contains

public boolean contains(E element)

Checks if an element is in the list or not.

Specified by:

contains in interface InterfaceList<E>

Parameters:

element - The element to check.

Returns:

Whether or not the element is in the list.