org.assertj.core.util
Class Maps

java.lang.Object
  org.assertj.core.util.Maps

public class Maps
extends Object

Utility methods related to maps.

Author:

Yvonne Wang, Alex Ruiz

Method Summary

static String	format(Map<?,?> map) Returns the String standard representation of the given map, or null if the given map is null.
static String	format(Representation p, Map<?,?> map) Returns the String representation of the given map, or null if the given map is null.
static boolean	isNullOrEmpty(Map<?,?> map) Indicates whether the given Map is null or empty.
static <K,V> ConcurrentMap<K,V>	newConcurrentHashMap() Returns a mutable ConcurrentMap that is empty.
static <K,V> Map<K,V>	newHashMap() Returns a mutable HashMap that is empty.
static <K,V> WeakHashMap<K,V>	newWeakHashMap() Returns a mutable WeakHashMap that is empty.

Methods inherited from class java.lang.Object

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

Method Detail

newHashMap

public static <K,V> Map<K,V> newHashMap()

Returns a mutable HashMap that is empty.

Returns:

the created HashMap.

newConcurrentHashMap

public static <K,V> ConcurrentMap<K,V> newConcurrentHashMap()

Returns a mutable ConcurrentMap that is empty.

Returns:

the created ConcurrentMap.

newWeakHashMap

public static <K,V> WeakHashMap<K,V> newWeakHashMap()

Returns a mutable WeakHashMap that is empty.

Returns:

the created WeakHashMap.

isNullOrEmpty

public static boolean isNullOrEmpty(Map<?,?> map)

Indicates whether the given Map is null or empty.

Parameters:

map - the map to check.

Returns:

true if the given Map is null or empty, otherwise false.

format

public static String format(Map<?,?> map)

Returns the String standard representation of the given map, or null if the given map is null.

Parameters:

map - the map to format.

Returns:

the String representation of the given map.

format

public static String format(Representation p,
                            Map<?,?> map)

Returns the String representation of the given map, or null if the given map is null.

Parameters:

map - the map to format.

Returns:

the String representation of the given map.