Package org.assertj.core.util

Class Lists

java.lang.Object

org.assertj.core.util.Lists

public final class Lists
extends Object

Utility methods related to java.util.Lists.

Author:

Yvonne Wang, Alex Ruiz, Joel Costigliola

Method Summary

Modifier and Type	Method	Description
static <T> List<T>	emptyList()
static <T> ArrayList<T>	newArrayList()	Creates a mutable ArrayList.
static <T> ArrayList<T>	newArrayList(Iterable<? extends T> elements)	Creates a mutable ArrayList containing the given elements.
static <T> ArrayList<T>	newArrayList(Iterator<? extends T> elements)	Creates a mutable ArrayList containing the given elements.
static <T> ArrayList<T>	newArrayList(T... elements)	Creates a mutable ArrayList containing the given elements.

Methods inherited from class java.lang.Object

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

Method Detail

newArrayList

@SafeVarargs
public static <T> ArrayList<T> newArrayList(T... elements)

Creates a mutable ArrayList containing the given elements.

Type Parameters:

T - the generic type of the ArrayList to create.

Parameters:

elements - the elements to store in the ArrayList.

Returns:

the created ArrayList, of null if the given array of elements is null.

newArrayList

public static <T> ArrayList<T> newArrayList(Iterable<? extends T> elements)

Creates a mutable ArrayList containing the given elements.

Type Parameters:

T - the generic type of the ArrayList to create.

Parameters:

elements - the elements to store in the ArrayList.

Returns:

the created ArrayList, or null if the given Iterable is null.

newArrayList

public static <T> ArrayList<T> newArrayList(Iterator<? extends T> elements)

Creates a mutable ArrayList containing the given elements.

Type Parameters:

T - the generic type of the ArrayList to create.

Parameters:

elements - the elements to store in the ArrayList.

Returns:

the created ArrayList, or null if the given Iterator is null.

newArrayList

public static <T> ArrayList<T> newArrayList()

Creates a mutable ArrayList.

Type Parameters:

T - the generic type of the ArrayList to create.

Returns:

the created ArrayList, of null if the given array of elements is null.

emptyList

public static <T> List<T> emptyList()

Returns:

an empty, immutable List.