模块 iofairy.functional

程序包 com.iofairy.top

类 G

java.lang.Object

com.iofairy.top.G

public final class G
extends Object

Global Variables And Methods.
常用的变量与函数。
>>>>>>
采用简单类名 G (Global) 模拟类似 Kotlin 的 Top-level function（顶级函数、全局函数）

从以下版本开始:

0.0.1

嵌套类概要

嵌套类

限定符和类型	类	说明
private static class	G.CollectionCN	Collection Class Name
private static class	G.DTFormatters	DateTime Formatters
private static class	G.MapCN	Map Class Name

构造器概要

构造器

构造器	说明
G()

方法概要

限定符和类型	方法	说明
static boolean	allNull(Object... objects)	true if all array values are null or object array is null.
static String	dtDetail(Temporal temporal)	Formatting DateTime (only LocalDateTime, Instant, OffsetDateTime, ZonedDateTime) use detailed pattern (yyyy-MM-dd HH:mm:ss.SSSSSSSSS '['VV xxx O E']').
static String	dtDetail(Calendar calendar)	Formatting DateTime use detailed pattern (yyyy-MM-dd HH:mm:ss.SSSSSSSSS '['VV xxx O E']').
static String	dtDetail(Date date)	Formatting DateTime use detailed pattern (yyyy-MM-dd HH:mm:ss.SSSSSSSSS '['VV xxx O E']').
static String	dtSimple(Temporal temporal)	Formatting DateTime (only LocalDateTime, Instant, OffsetDateTime, ZonedDateTime) use simple pattern (yyyy-MM-dd HH:mm:ss.SSS).
static String	dtSimple(Calendar calendar)	Formatting DateTime use simple pattern (yyyy-MM-dd HH:mm:ss.SSS).
static String	dtSimple(Date date)	Formatting DateTime use simple pattern (yyyy-MM-dd HH:mm:ss.SSS).
static boolean	hasNull(Object... objects)	Whether object array contains null value or object array is null.
static boolean	isEmpty(CharSequence cs)
static boolean	isEmpty(Object o)	Return true when object is null, or object is a array and this array is empty.
static boolean	isEmpty(Collection<?> collection)	Return true when collection is null or collection is empty.
static boolean	isEmpty(Map<?,?> map)	Return true when map is null or map is empty.
static String	stackTrace(Throwable e)	Gets the full exception stack trace from Throwable object.
private static ZonedDateTime	temporalToZonedDT(Temporal temporal)	Convert temporal to ZonedDateTime if temporal instanceof LocalDateTime or instanceof Instant or instanceof ZonedDateTime, otherwise, return null.
static String	toString(char[] cs)	To string for char array
static String	toString(double[] doubles)	To string for double[]
static String	toString(double[] doubles, int newScale)	To string for double[]
static String	toString(double[] doubles, int newScale, RoundingMode roundingMode)	To string for double[]
static String	toString(double[] doubles, int newScale, RoundingMode roundingMode, boolean isStripTrailingZeros)	To string for double[]
static String	toString(float[] floats)	To string for float[]
static String	toString(float[] floats, int newScale)	To string for float[]
static String	toString(float[] floats, int newScale, RoundingMode roundingMode)	To string for float[]
static String	toString(float[] floats, int newScale, RoundingMode roundingMode, boolean isStripTrailingZeros)	To string for float[]
static String	toString(Character[] cs)	To string for Character array
static String	toString(CharSequence[] ss)	To string for CharSequence array
static String	toString(Number number)	To string for Number
static String	toString(Number[] numbers)	To string for Number[]
static String	toString(Number[] numbers, int newScale)	To string for Number[]
static String	toString(Number[] numbers, int newScale, RoundingMode roundingMode)	To string for Number[]
static String	toString(Number[] numbers, int newScale, RoundingMode roundingMode, boolean isStripTrailingZeros)	To string for Number[]
static String	toString(Number number, int newScale)	To string for Number
static String	toString(Number number, int newScale, RoundingMode roundingMode)	To string for Number
static String	toString(Number number, int newScale, RoundingMode roundingMode, boolean isStripTrailingZeros)	To string for Number
static String	toString(Object o)	To string for any object NOTE: When object instanceof Character, result will be enclosed in single quotes(''); When object instanceof CharSequence, result will be enclosed in double quotes("").
static String	toString(Object[] os)	To string for Object array
static String	toString(BigDecimal bigDecimal, int newScale, RoundingMode roundingMode, boolean isStripTrailingZeros)	To string for BigDecimal
static String	toString(Collection<?> collection)	To string for Collection
static String	toString(Map.Entry<?,?> entry)	To string for Entry
static String	toString(Map<?,?> map)	To string for Map

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

G

public G()

方法详细资料

hasNull

public static boolean hasNull(Object... objects)

Whether object array contains null value or object array is null.
数组中是否包含null值或数组本身就是null，则返回true

参数:

objects - object array

返回:

true or false

从以下版本开始:

0.0.1

allNull

public static boolean allNull(Object... objects)

true if all array values are null or object array is null.
数组中所有的值都是null或数组本身就是null，则返回true

参数:

objects - object array

返回:

true or false

从以下版本开始:

0.0.1

isEmpty

public static boolean isEmpty(CharSequence cs)

isEmpty

public static boolean isEmpty(Collection<?> collection)

Return true when collection is null or collection is empty.
如果集合为null或集合中没有一个元素，则返回true

参数:

collection - collection

返回:

true or false

从以下版本开始:

0.0.1

isEmpty

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

Return true when map is null or map is empty.
如果map为null或map中没有一个元素，则返回true

参数:

map - map object

返回:

true or false

从以下版本开始:

0.0.1

isEmpty

public static boolean isEmpty(Object o)

Return true when object is null, or object is a array and this array is empty.
如果 object 为null或object是一个数组且数组中没有一个元素，则返回true

参数:

o - object

返回:

true or false

从以下版本开始:

0.2.2

stackTrace

public static String stackTrace(Throwable e)

Gets the full exception stack trace from Throwable object.
从 Throwable 对象中获取完整的异常堆栈信息

参数:

e - Throwable object

返回:

full exception stack trace

从以下版本开始:

0.0.8

dtSimple

public static String dtSimple(Date date)

Formatting DateTime use simple pattern (yyyy-MM-dd HH:mm:ss.SSS).

参数:

date - date

返回:

Time formatting String

从以下版本开始:

0.2.3

dtSimple

public static String dtSimple(Calendar calendar)

Formatting DateTime use simple pattern (yyyy-MM-dd HH:mm:ss.SSS).

参数:

calendar - calendar

返回:

Time formatting String

从以下版本开始:

0.2.3

dtSimple

public static String dtSimple(Temporal temporal)

Formatting DateTime (only LocalDateTime, Instant, OffsetDateTime, ZonedDateTime) use simple pattern (yyyy-MM-dd HH:mm:ss.SSS).

参数:

temporal - temporal

返回:

Time formatting String

从以下版本开始:

0.2.3

dtDetail

public static String dtDetail(Date date)

Formatting DateTime use detailed pattern (yyyy-MM-dd HH:mm:ss.SSSSSSSSS '['VV xxx O E']').

参数:

date - date

返回:

Time formatting String

从以下版本开始:

0.2.3

dtDetail

public static String dtDetail(Calendar calendar)

Formatting DateTime use detailed pattern (yyyy-MM-dd HH:mm:ss.SSSSSSSSS '['VV xxx O E']').

参数:

calendar - calendar

返回:

Time formatting String

从以下版本开始:

0.2.3

dtDetail

public static String dtDetail(Temporal temporal)

Formatting DateTime (only LocalDateTime, Instant, OffsetDateTime, ZonedDateTime) use detailed pattern (yyyy-MM-dd HH:mm:ss.SSSSSSSSS '['VV xxx O E']').

参数:

temporal - temporal

返回:

Time formatting String

从以下版本开始:

0.2.3

temporalToZonedDT

private static ZonedDateTime temporalToZonedDT(Temporal temporal)

Convert temporal to ZonedDateTime if temporal instanceof LocalDateTime or instanceof Instant or instanceof ZonedDateTime, otherwise, return null.

参数:

temporal - temporal

返回:

ZonedDateTime or null

从以下版本开始:

0.2.3

toString

public static String toString(Object o)

To string for any object
NOTE:
When object instanceof Character, result will be enclosed in single quotes('');
When object instanceof CharSequence, result will be enclosed in double quotes("").

参数:

o - object

返回:

string

从以下版本开始:

0.2.2

toString

public static String toString(Object[] os)

To string for Object array

参数:

os - Object array

返回:

string

从以下版本开始:

0.2.2

toString

public static String toString(char[] cs)

To string for char array

参数:

cs - char array

返回:

string

从以下版本开始:

0.2.2

toString

public static String toString(Character[] cs)

To string for Character array

参数:

cs - Character array

返回:

string

从以下版本开始:

0.2.2

toString

public static String toString(CharSequence[] ss)

To string for CharSequence array

参数:

ss - CharSequence array

返回:

string

从以下版本开始:

0.2.2

toString

public static String toString(Collection<?> collection)

To string for Collection

参数:

collection - Collection

返回:

string

从以下版本开始:

0.2.2

toString

public static String toString(Map.Entry<?,?> entry)

To string for Entry

参数:

entry - Map.Entry

返回:

string

从以下版本开始:

0.2.2

toString

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

To string for Map

参数:

map - Map

返回:

string

从以下版本开始:

0.2.2

toString

public static String toString(float[] floats)

To string for float[]

参数:

floats - float array

返回:

string

从以下版本开始:

0.3.4

toString

public static String toString(double[] doubles)

To string for double[]

参数:

doubles - double array

返回:

string

从以下版本开始:

0.3.4

toString

public static String toString(Number[] numbers)

To string for Number[]

参数:

numbers - Number array

返回:

string

从以下版本开始:

0.3.4

toString

public static String toString(Number number)

To string for Number

参数:

number - Number

返回:

string

从以下版本开始:

0.3.4

toString

public static String toString(float[] floats,
                              int newScale)

To string for float[]

参数:

floats - float array

newScale - newScale

返回:

string

从以下版本开始:

0.3.4

toString

public static String toString(double[] doubles,
                              int newScale)

To string for double[]

参数:

doubles - double array

newScale - newScale

返回:

string

从以下版本开始:

0.3.4

toString

public static String toString(Number[] numbers,
                              int newScale)

To string for Number[]

参数:

numbers - Number array

newScale - newScale

返回:

string

从以下版本开始:

0.3.4

toString

public static String toString(Number number,
                              int newScale)

To string for Number

参数:

number - Number

newScale - newScale

返回:

string

从以下版本开始:

0.3.4

toString

public static String toString(float[] floats,
                              int newScale,
                              RoundingMode roundingMode)

To string for float[]

参数:

floats - float array

newScale - newScale

roundingMode - roundingMode

返回:

string

从以下版本开始:

0.3.4

toString

public static String toString(double[] doubles,
                              int newScale,
                              RoundingMode roundingMode)

To string for double[]

参数:

doubles - double array

newScale - newScale

roundingMode - roundingMode

返回:

string

从以下版本开始:

0.3.4

toString

public static String toString(Number[] numbers,
                              int newScale,
                              RoundingMode roundingMode)

To string for Number[]

参数:

numbers - Number array

newScale - newScale

roundingMode - roundingMode

返回:

string

从以下版本开始:

0.3.4

toString

public static String toString(Number number,
                              int newScale,
                              RoundingMode roundingMode)

To string for Number

参数:

number - Number

newScale - newScale

roundingMode - roundingMode

返回:

string

从以下版本开始:

0.3.4

toString

public static String toString(float[] floats,
                              int newScale,
                              RoundingMode roundingMode,
                              boolean isStripTrailingZeros)

To string for float[]

参数:

floats - float array

newScale - newScale

roundingMode - roundingMode

isStripTrailingZeros - isStripTrailingZeros

返回:

string

从以下版本开始:

0.3.4

toString

public static String toString(double[] doubles,
                              int newScale,
                              RoundingMode roundingMode,
                              boolean isStripTrailingZeros)

To string for double[]

参数:

doubles - double array

newScale - newScale

roundingMode - roundingMode

isStripTrailingZeros - isStripTrailingZeros

返回:

string

从以下版本开始:

0.3.4

toString

public static String toString(Number[] numbers,
                              int newScale,
                              RoundingMode roundingMode,
                              boolean isStripTrailingZeros)

To string for Number[]

参数:

numbers - Number array

newScale - newScale

roundingMode - roundingMode

isStripTrailingZeros - isStripTrailingZeros

返回:

string

从以下版本开始:

0.3.4

toString

public static String toString(Number number,
                              int newScale,
                              RoundingMode roundingMode,
                              boolean isStripTrailingZeros)

To string for Number

参数:

number - Number

newScale - newScale

roundingMode - roundingMode

isStripTrailingZeros - isStripTrailingZeros

返回:

string

从以下版本开始:

0.3.4

toString

public static String toString(BigDecimal bigDecimal,
                              int newScale,
                              RoundingMode roundingMode,
                              boolean isStripTrailingZeros)

To string for BigDecimal

参数:

bigDecimal - bigDecimal

newScale - newScale

roundingMode - roundingMode

isStripTrailingZeros - isStripTrailingZeros

返回:

string

从以下版本开始:

0.3.4