com.xiuye.util.cls

类 XType

java.lang.Object

com.xiuye.util.cls.XType

public class XType
extends Object

Type operator

作者:

xiuye

嵌套类概要

嵌套类

限定符和类型	类和说明
static interface	XType.ConstructorWithEightParams<R,T1,T2,T3,T4,T5,T6,T7,T8> for parameters-ed constructor
static interface	XType.ConstructorWithFiveParams<R,T1,T2,T3,T4,T5> for parameters-ed constructor
static interface	XType.ConstructorWithFourParams<R,T1,T2,T3,T4> for parameters-ed constructor
static interface	XType.ConstructorWithNineParams<R,T1,T2,T3,T4,T5,T6,T7,T8,T9> for parameters-ed constructor
static interface	XType.ConstructorWithParam<R,T> for parameters-ed constructor
static interface	XType.ConstructorWithParams<R,T> for parameters-ed constructor
static interface	XType.ConstructorWithSevenParams<R,T1,T2,T3,T4,T5,T6,T7> for parameters-ed constructor
static interface	XType.ConstructorWithSixParams<R,T1,T2,T3,T4,T5,T6> for parameters-ed constructor
static interface	XType.ConstructorWithTenParams<R,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10> for parameters-ed constructor
static interface	XType.ConstructorWithThreeParams<R,T1,T2,T3> for parameters-ed constructor
static interface	XType.ConstructorWithTwoParams<R,T1,T2> for parameters-ed constructor
static interface	XType.DefaultConstructor<R> for default constructor

构造器概要

构造器

构造器和说明
XType()

方法概要

限定符和类型	方法和说明
static <R extends T,T> R	cast(T e) cast T to R In general,T is ancestor class , R is subclass
static XClassLoader	createClassLoader() current class path: .
static XClassLoader	createClassLoader(List<String> paths) create ClassLoader with paths
static XClassLoader	createClassLoader(String... paths) create ClassLoader with paths
static XClassLoader	createClassLoader(URL[] urls) create ClassLoader with paths
static String	firstLowerCase(String str)
static String	firstUpperCase(String str) the following code does not come true!
static <T> List<T>	list() ArrayList
static <K,V> Map<K,V>	map() HashMap
static <R,T1,T2,T3,T4,T5,T6,T7,T8> R	newInstance(XType.ConstructorWithEightParams<R,T1,T2,T3,T4,T5,T6,T7,T8> c, T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6, T7 t7, T8 t8) instantiate object by parameters-ed constructor
static <R,T1,T2,T3,T4,T5> R	newInstance(XType.ConstructorWithFiveParams<R,T1,T2,T3,T4,T5> c, T1 t1, T2 t2, T3 t3, T4 t4, T5 t5) instantiate object by parameters-ed constructor
static <R,T1,T2,T3,T4> R	newInstance(XType.ConstructorWithFourParams<R,T1,T2,T3,T4> c, T1 t1, T2 t2, T3 t3, T4 t4) instantiate object by parameters-ed constructor
static <R,T1,T2,T3,T4,T5,T6,T7,T8,T9> R	newInstance(XType.ConstructorWithNineParams<R,T1,T2,T3,T4,T5,T6,T7,T8,T9> c, T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6, T7 t7, T8 t8, T9 t9) instantiate object by parameters-ed constructor
static <R,T> R	newInstance(XType.ConstructorWithParam<R,T> c, T t) instantiate object by parameters-ed constructor
static <R,T> R	newInstance(XType.ConstructorWithParams<R,T> c, T... t) instantiate object by parameters-ed constructor
static <R,T1,T2,T3,T4,T5,T6,T7> R	newInstance(XType.ConstructorWithSevenParams<R,T1,T2,T3,T4,T5,T6,T7> c, T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6, T7 t7) instantiate object by parameters-ed constructor
static <R,T1,T2,T3,T4,T5,T6> R	newInstance(XType.ConstructorWithSixParams<R,T1,T2,T3,T4,T5,T6> c, T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6) instantiate object by parameters-ed constructor
static <R,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10> R	newInstance(XType.ConstructorWithTenParams<R,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10> c, T1 t1, T2 t2, T3 t3, T4 t4, T5 t5, T6 t6, T7 t7, T8 t8, T9 t9, T10 t10) instantiate object by parameters-ed constructor
static <R,T1,T2,T3> R	newInstance(XType.ConstructorWithThreeParams<R,T1,T2,T3> c, T1 t1, T2 t2, T3 t3) instantiate object by parameters-ed constructor
static <R,T1,T2> R	newInstance(XType.ConstructorWithTwoParams<R,T1,T2> c, T1 t1, T2 t2) instantiate object by parameters-ed constructor
static <R> R	newInstance(XType.DefaultConstructor<R> c) instantiate object by default constructor
static String	nvl(String s1, String s2) if first-value is null, return second value else return first value
static <T> Set<T>	set() HashSet
static <T> T	sync(T t) synchronizedMap synchronizedSet synchronizedList
static <T> List<T>	toList(java.util.function.Function<List<T>,List<T>> func) handle new ArrayList
static List<Integer>	toList(int[] a) to ArrayList
static <T> List<T>	toList(T[] a) to ArrayList
static <K,V> Map<K,V>	toMap(java.util.function.Function<Map<K,V>,Map<K,V>> func) handle new HashMap
static <T> Set<T>	toSet(java.util.function.Function<Set<T>,Set<T>> func)

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

XType

public XType()

方法详细资料

cast

public static <R extends T,T> R cast(T e)

cast T to R In general,T is ancestor class , R is subclass

类型参数:

T -

参数:

- extends T>

e - instantiated object

返回:

reference of subclass

newInstance

public static <R> R newInstance(XType.DefaultConstructor<R> c)

instantiate object by default constructor

类型参数:

R -

参数:

c -

返回:

newInstance

public static <R,T> R newInstance(XType.ConstructorWithParam<R,T> c,
                                  T t)

instantiate object by parameters-ed constructor

类型参数:

R -

T -

参数:

c -

t -

返回:

newInstance

public static <R,T1,T2> R newInstance(XType.ConstructorWithTwoParams<R,T1,T2> c,
                                      T1 t1,
                                      T2 t2)

instantiate object by parameters-ed constructor

类型参数:

R -

T1 -

T2 -

参数:

c -

t1 -

t2 -

返回:

newInstance

public static <R,T1,T2,T3> R newInstance(XType.ConstructorWithThreeParams<R,T1,T2,T3> c,
                                         T1 t1,
                                         T2 t2,
                                         T3 t3)

instantiate object by parameters-ed constructor

类型参数:

R -

T1 -

T2 -

T3 -

参数:

c -

t1 -

t2 -

t3 -

返回:

newInstance

public static <R,T1,T2,T3,T4> R newInstance(XType.ConstructorWithFourParams<R,T1,T2,T3,T4> c,
                                            T1 t1,
                                            T2 t2,
                                            T3 t3,
                                            T4 t4)

instantiate object by parameters-ed constructor

类型参数:

R -

T1 -

T2 -

T3 -

T4 -

参数:

c -

t1 -

t2 -

t3 -

t4 -

返回:

newInstance

public static <R,T1,T2,T3,T4,T5> R newInstance(XType.ConstructorWithFiveParams<R,T1,T2,T3,T4,T5> c,
                                               T1 t1,
                                               T2 t2,
                                               T3 t3,
                                               T4 t4,
                                               T5 t5)

instantiate object by parameters-ed constructor

类型参数:

R -

T1 -

T2 -

T3 -

T4 -

T5 -

参数:

c -

t1 -

t2 -

t3 -

t4 -

t5 -

返回:

newInstance

public static <R,T1,T2,T3,T4,T5,T6> R newInstance(XType.ConstructorWithSixParams<R,T1,T2,T3,T4,T5,T6> c,
                                                  T1 t1,
                                                  T2 t2,
                                                  T3 t3,
                                                  T4 t4,
                                                  T5 t5,
                                                  T6 t6)

instantiate object by parameters-ed constructor

类型参数:

R -

T1 -

T2 -

T3 -

T4 -

T5 -

T6 -

参数:

c -

t1 -

t2 -

t3 -

t4 -

t5 -

t6 -

返回:

newInstance

public static <R,T1,T2,T3,T4,T5,T6,T7> R newInstance(XType.ConstructorWithSevenParams<R,T1,T2,T3,T4,T5,T6,T7> c,
                                                     T1 t1,
                                                     T2 t2,
                                                     T3 t3,
                                                     T4 t4,
                                                     T5 t5,
                                                     T6 t6,
                                                     T7 t7)

instantiate object by parameters-ed constructor

类型参数:

R -

T1 -

T2 -

T3 -

T4 -

T5 -

T6 -

T7 -

参数:

c -

t1 -

t2 -

t3 -

t4 -

t5 -

t6 -

t7 -

返回:

newInstance

public static <R,T1,T2,T3,T4,T5,T6,T7,T8> R newInstance(XType.ConstructorWithEightParams<R,T1,T2,T3,T4,T5,T6,T7,T8> c,
                                                        T1 t1,
                                                        T2 t2,
                                                        T3 t3,
                                                        T4 t4,
                                                        T5 t5,
                                                        T6 t6,
                                                        T7 t7,
                                                        T8 t8)

instantiate object by parameters-ed constructor

类型参数:

R -

T1 -

T2 -

T3 -

T4 -

T5 -

T6 -

T7 -

T8 -

参数:

c -

t1 -

t2 -

t3 -

t4 -

t5 -

t6 -

t7 -

t8 -

返回:

newInstance

public static <R,T1,T2,T3,T4,T5,T6,T7,T8,T9> R newInstance(XType.ConstructorWithNineParams<R,T1,T2,T3,T4,T5,T6,T7,T8,T9> c,
                                                           T1 t1,
                                                           T2 t2,
                                                           T3 t3,
                                                           T4 t4,
                                                           T5 t5,
                                                           T6 t6,
                                                           T7 t7,
                                                           T8 t8,
                                                           T9 t9)

instantiate object by parameters-ed constructor

类型参数:

R -

T1 -

T2 -

T3 -

T4 -

T5 -

T6 -

T7 -

T8 -

T9 -

参数:

c -

t1 -

t2 -

t3 -

t4 -

t5 -

t6 -

t7 -

t8 -

t9 -

返回:

newInstance

public static <R,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10> R newInstance(XType.ConstructorWithTenParams<R,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10> c,
                                                               T1 t1,
                                                               T2 t2,
                                                               T3 t3,
                                                               T4 t4,
                                                               T5 t5,
                                                               T6 t6,
                                                               T7 t7,
                                                               T8 t8,
                                                               T9 t9,
                                                               T10 t10)

instantiate object by parameters-ed constructor

类型参数:

R -

T1 -

T2 -

T3 -

T4 -

T5 -

T6 -

T7 -

T8 -

T9 -

T10 -

参数:

c -

t1 -

t2 -

t3 -

t4 -

t5 -

t6 -

t7 -

t8 -

t9 -

t10 -

返回:

newInstance

@SafeVarargs
public static <R,T> R newInstance(XType.ConstructorWithParams<R,T> c,
                                                T... t)

instantiate object by parameters-ed constructor

类型参数:

R -

T -

参数:

c -

t -

返回:

map

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

HashMap

类型参数:

K -

V -

返回:

list

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

ArrayList

类型参数:

T -

返回:

set

public static <T> Set<T> set()

HashSet

类型参数:

T -

返回:

toList

public static <T> List<T> toList(T[] a)

to ArrayList

类型参数:

T -

参数:

a -

返回:

toList

public static List<Integer> toList(int[] a)

to ArrayList

参数:

a -

返回:

toList

public static <T> List<T> toList(java.util.function.Function<List<T>,List<T>> func)

handle new ArrayList

类型参数:

R -

T -

参数:

func -

返回:

toSet

public static <T> Set<T> toSet(java.util.function.Function<Set<T>,Set<T>> func)

createClassLoader

public static XClassLoader createClassLoader(URL[] urls)

create ClassLoader with paths

参数:

urls -

返回:

createClassLoader

public static XClassLoader createClassLoader()
                                      throws MalformedURLException

current class path: .

返回:

抛出:

MalformedURLException

createClassLoader

public static XClassLoader createClassLoader(String... paths)
                                      throws MalformedURLException

create ClassLoader with paths

参数:

paths -

返回:

抛出:

MalformedURLException

createClassLoader

public static XClassLoader createClassLoader(List<String> paths)
                                      throws MalformedURLException

create ClassLoader with paths

参数:

paths -

返回:

抛出:

MalformedURLException

nvl

public static String nvl(String s1,
                         String s2)

if first-value is null, return second value else return first value

参数:

s1 -

s2 -

返回:

sync

public static <T> T sync(T t)

synchronizedMap synchronizedSet synchronizedList

类型参数:

T -

参数:

t -

返回:

toMap

public static <K,V> Map<K,V> toMap(java.util.function.Function<Map<K,V>,Map<K,V>> func)

handle new HashMap

类型参数:

K -

V -

参数:

func -

返回:

firstUpperCase

public static String firstUpperCase(String str)

the following code does not come true!

firstLowerCase

public static String firstLowerCase(String str)