org.h2.util

类 New

java.lang.Object

org.h2.util.New

public class New
extends Object

This class contains static methods to construct commonly used generic objects such as ArrayList.

构造器概要

构造器

构造器和说明
New()

方法概要

限定符和类型	方法和说明
static <T> ArrayList<T>	arrayList() Create a new ArrayList.
static <T> ArrayList<T>	arrayList(Collection<T> c) Create a new ArrayList.
static <T> ArrayList<T>	arrayList(int initialCapacity) Create a new ArrayList.
static <K,V> HashMap<K,V>	hashMap() Create a new HashMap.
static <K,V> HashMap<K,V>	hashMap(int initialCapacity) Create a new HashMap.
static <T> HashSet<T>	hashSet() Create a new HashSet.

从类继承的方法 java.lang.Object

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

构造器详细资料

New

public New()

方法详细资料

arrayList

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

Create a new ArrayList.

类型参数:

T - the type

返回:

the object

hashMap

public static <K,V> HashMap<K,V> hashMap()

Create a new HashMap.

类型参数:

K - the key type

V - the value type

返回:

the object

hashMap

public static <K,V> HashMap<K,V> hashMap(int initialCapacity)

Create a new HashMap.

类型参数:

K - the key type

V - the value type

参数:

initialCapacity - the initial capacity

返回:

the object

hashSet

public static <T> HashSet<T> hashSet()

Create a new HashSet.

类型参数:

T - the type

返回:

the object

arrayList

public static <T> ArrayList<T> arrayList(Collection<T> c)

Create a new ArrayList.

类型参数:

T - the type

参数:

c - the collection

返回:

the object

arrayList

public static <T> ArrayList<T> arrayList(int initialCapacity)

Create a new ArrayList.

类型参数:

T - the type

参数:

initialCapacity - the initial capacity

返回:

the object