uk.ac.starlink.util

Class LongList

java.lang.Object

uk.ac.starlink.util.PrimitiveList

uk.ac.starlink.util.LongList

public class LongList
extends PrimitiveList

Extendable array of longs..

Since:

12 Oct 2006

Author:

Mark Taylor

Constructor Summary

Constructors

Constructor and Description
LongList() Constructs a new list.
LongList(int size) Constructs a new list with a given initial capacity.
LongList(long[] array) Constructs a new list initialised to the contents of a given array.

Method Summary

Modifier and Type	Method and Description
void	add(long value) Appends a value to the end of this list.
boolean	addAll(long[] array) Appends all the elements of a primitive array to this list.
boolean	addAll(LongList other) Appends all the elements of a second list to this list.
long	get(int i) Returns the element at a given position.
long[]	getLongBuffer() Returns the array currently used to store the contents of this list.
void	set(int i, long value) Sets the element at a given position.
long[]	toLongArray() Returns the contents of this list as an array.

Methods inherited from class uk.ac.starlink.util.PrimitiveList

clear, nextCapacity, size, toArray

Methods inherited from class java.lang.Object

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

Constructor Detail

LongList

public LongList()

Constructs a new list.

LongList

public LongList(int size)

Constructs a new list with a given initial capacity.

Parameters:

size - initial capacity

LongList

public LongList(long[] array)

Constructs a new list initialised to the contents of a given array.

Parameters:

array - array whose contents form initial contents of list

Method Detail

get

public long get(int i)

Returns the element at a given position.

Parameters:

i - index

Returns:

element at i

set

public void set(int i,
                long value)

Sets the element at a given position.

Parameters:

i - index

value - new value for element i

add

public void add(long value)

Appends a value to the end of this list.

Parameters:

value - value to append

addAll

public boolean addAll(LongList other)

Appends all the elements of a second list to this list.

Parameters:

other - other list

Returns:

true iff this collection changed as a result of the call

addAll

public boolean addAll(long[] array)

Appends all the elements of a primitive array to this list.

Parameters:

array - array to append

Returns:

true iff this collection changed as a result of the call

toLongArray

public long[] toLongArray()

Returns the contents of this list as an array.

Returns:

copy of list contents

getLongBuffer

public long[] getLongBuffer()

Returns the array currently used to store the contents of this list. Its length will be greater than or equal to the length of this list. The identity of the returned array may change as this list is mutated.

Returns:

storage array