org.eclipse.mat.collect

Class ArrayInt

java.lang.Object

org.eclipse.mat.collect.ArrayInt

public final class ArrayInt
extends Object

Utility class to hold a list of ints Similar to a list, but efficient for ints

Constructor Summary

Constructors

Constructor and Description
ArrayInt() Create a list of default size
ArrayInt(ArrayInt template) Create a list based on an existing ArrayInt, of size of the template
ArrayInt(int initialCapacity) Create an empty list of given capacity for more entries.
ArrayInt(int[] initialValues) Create a list based on a supplied array

Method Summary

Modifier and Type	Method and Description
void	add(int element) append one more entry
void	addAll(ArrayInt template) Append all of another ArrayInt to the end of this one.
void	addAll(int[] elements) Append a group of entries
void	clear() clear all the entries
int	firstElement() get the first entry to be written.
int	get(int index) Retrieve one entry
boolean	isEmpty() is the list empty
IteratorInt	iterator() get an iterator to go through the list
int	lastElement() get the last entry to be written.
int	set(int index, int element) modify one particular entry
int	size() get the number of used entries
void	sort() arrange the entries in ascending order
int[]	toArray() convert to an array

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrayInt

public ArrayInt()

Create a list of default size

ArrayInt

public ArrayInt(int initialCapacity)

Create an empty list of given capacity for more entries.

Parameters:

initialCapacity - in number of entries

ArrayInt

public ArrayInt(int[] initialValues)

Create a list based on a supplied array

Parameters:

initialValues - a copy is taken of this array

ArrayInt

public ArrayInt(ArrayInt template)

Create a list based on an existing ArrayInt, of size of the template

Parameters:

template - a copy is taken of these values

Method Detail

add

public void add(int element)

append one more entry

Parameters:

element - the int to add to the end

addAll

public void addAll(int[] elements)

Append a group of entries

Parameters:

elements - an array of int, to be added to end of this ArrayInt.

addAll

public void addAll(ArrayInt template)

Append all of another ArrayInt to the end of this one.

Parameters:

template - the other ArrayInt

set

public int set(int index,
               int element)

modify one particular entry

Parameters:

index - into this ArrayInt

element - the new value to be put here

Returns:

the previous value

get

public int get(int index)

Retrieve one entry

Parameters:

index - into the ArrayInt

Returns:

the entry

size

public int size()

get the number of used entries

Returns:

the number of entries

toArray

public int[] toArray()

convert to an array

Returns:

a copy of the entries

isEmpty

public boolean isEmpty()

is the list empty

Returns:

true if empty

iterator

public IteratorInt iterator()

get an iterator to go through the list

Returns:

the iterator

clear

public void clear()

clear all the entries

lastElement

public int lastElement()

get the last entry to be written. Must be at least one entry.

Returns:

the last element

Since:

1.0

firstElement

public int firstElement()

get the first entry to be written. Must be at least one entry.

Returns:

the first element

Since:

1.0

sort

public void sort()

arrange the entries in ascending order