Package com.amazon.ion.impl.bin

Class IntList

java.lang.Object

com.amazon.ion.impl.bin.IntList

public class IntList
extends Object

A list of integer values that grows as necessary. Unlike List, IntList does not require each int to be boxed. This makes it helpful in use cases where storing Integer leads to excessive time spent in garbage collection.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DEFAULT_INITIAL_CAPACITY

Constructor Summary

Constructors

Constructor	Description
IntList()	Constructs a new IntList with a capacity of DEFAULT_INITIAL_CAPACITY.
IntList(int initialCapacity)	Constructs a new IntList with the specified capacity.
IntList(IntList other)	Constructs a new IntList that contains all the elements of the given IntList.

Method Summary

Modifier and Type	Method	Description
void	add(int value)	Appends an int to the end of the list, growing the list if necessary.
void	clear()	Empties the list.
int	get(int index)	Returns the indexth int in the list.
boolean	isEmpty()
int	size()	Accessor.
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_INITIAL_CAPACITY

public static final int DEFAULT_INITIAL_CAPACITY

See Also:

• Constant Field Values

Constructor Details

IntList

public IntList()

Constructs a new IntList with a capacity of DEFAULT_INITIAL_CAPACITY.

IntList

public IntList(int initialCapacity)

Constructs a new IntList with the specified capacity.

Parameters:

initialCapacity - The number of ints that can be stored in this IntList before it will need to be reallocated.

IntList

public IntList(IntList other)

Constructs a new IntList that contains all the elements of the given IntList.

Parameters:

other - the IntList to copy.

Method Details

size

public int size()

Accessor.

Returns:

The number of ints currently stored in the list.

isEmpty

public boolean isEmpty()

Returns:

true if there are ints stored in the list.

clear

public void clear()

Empties the list. Note that this method does not shrink the size of the backing data store.

get

public int get(int index)

Returns the indexth int in the list.

Parameters:

index - The list index of the desired int.

Returns:

The int at index index in the list.

Throws:

IndexOutOfBoundsException - if the index is negative or greater than the number of ints stored in the list.

add

public void add(int value)

Appends an int to the end of the list, growing the list if necessary.

Parameters:

value - The int to add to the end of the list.

toString

public String toString()

Overrides:

toString in class Object