Package org.aoju.bus.core.text

Enum Class TextJoiner.NullMode

java.lang.Object

java.lang.Enum<TextJoiner.NullMode>

org.aoju.bus.core.text.TextJoiner.NullMode

All Implemented Interfaces:

Serializable, Comparable<TextJoiner.NullMode>, Constable

Enclosing class:

TextJoiner

public static enum TextJoiner.NullMode
extends Enum<TextJoiner.NullMode>

null处理的模式

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
IGNORE	忽略null，即null元素不加入拼接的字符串
NULL_STRING	null转为null字符串
TO_EMPTY	null转为""

Method Summary

Modifier and Type	Method	Description
static TextJoiner.NullMode	valueOf(String name)	Returns the enum constant of this class with the specified name.
static TextJoiner.NullMode[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

IGNORE

public static final TextJoiner.NullMode IGNORE

忽略null，即null元素不加入拼接的字符串

TO_EMPTY

public static final TextJoiner.NullMode TO_EMPTY

null转为""

NULL_STRING

public static final TextJoiner.NullMode NULL_STRING

null转为null字符串

Method Details

values

public static TextJoiner.NullMode[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static TextJoiner.NullMode valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null