cn.orionsec.kit.lang.utils

Class Chars

java.lang.Object

cn.orionsec.kit.lang.utils.Chars

public class Chars
extends Object

Char 工具类

Since:

2020/10/15 10:28

Version:

1.0.0

Author:

Jiahang Li

Method Summary

Modifier and Type	Method and Description
static int	digit16(char b) 获取字符的16进制数值
static boolean	equals(char c1, char c2, boolean ignoreCase) 比较两个字符是否相同
static int	getType(int c) 获取字符类型
static boolean	isAscii(char c) 是否为ASCII字符 0~127
static boolean	isAsciiControl(char c) 是否为控制符ASCII 0~31 | 127
static boolean	isAsciiPrintable(char c) 是否为可见ASCII字符 32~126
static boolean	isBlankChar(char c) 是否为空白符
static boolean	isBlankChar(int c) 是否为空白符
static boolean	isEmoji(char c) 是否为emoji
static boolean	isFileSeparator(char c) 是否为文件分隔符
static boolean	isHexChar(char c) 是否为16进制规范的字符
static boolean	isLetter(char c) 判断是否为字母
static boolean	isLetterLower(char c) 判断是否为小写字母
static boolean	isLetterUpper(char c) 判断是否为大写字母
static boolean	isNumber(char c) 检查是否为数字字符
static String	toString(char c) toString

Methods inherited from class java.lang.Object

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

Method Detail

isAscii

public static boolean isAscii(char c)

是否为ASCII字符 0~127

Parameters:

c - c

Returns:

ignore

isAsciiPrintable

public static boolean isAsciiPrintable(char c)

是否为可见ASCII字符 32~126

Parameters:

c - c

Returns:

ignore

isAsciiControl

public static boolean isAsciiControl(char c)

是否为控制符ASCII 0~31 | 127

Parameters:

c - c

Returns:

ignore

isLetter

public static boolean isLetter(char c)

判断是否为字母

Parameters:

c - c

Returns:

ignore

isLetterUpper

public static boolean isLetterUpper(char c)

判断是否为大写字母

Parameters:

c - c

Returns:

ignore

isLetterLower

public static boolean isLetterLower(char c)

判断是否为小写字母

Parameters:

c - c

Returns:

ignore

isNumber

public static boolean isNumber(char c)

检查是否为数字字符

Parameters:

c - c

Returns:

ignore

isHexChar

public static boolean isHexChar(char c)

是否为16进制规范的字符

Parameters:

c - c

Returns:

ignore

toString

public static String toString(char c)

toString

Parameters:

c - c

Returns:

ignore

isBlankChar

public static boolean isBlankChar(char c)

是否为空白符

Parameters:

c - c

Returns:

ignore

isBlankChar

public static boolean isBlankChar(int c)

是否为空白符

Parameters:

c - c

Returns:

ignore

isEmoji

public static boolean isEmoji(char c)

是否为emoji

Parameters:

c - c

Returns:

ignore

isFileSeparator

public static boolean isFileSeparator(char c)

是否为文件分隔符

Parameters:

c - c

Returns:

ignore

equals

public static boolean equals(char c1,
                             char c2,
                             boolean ignoreCase)

比较两个字符是否相同

Parameters:

c1 - c1

c2 - c2

ignoreCase - 是否忽略大小写

Returns:

ignore

getType

public static int getType(int c)

获取字符类型

Parameters:

c - c

Returns:

字符类型

digit16

public static int digit16(char b)

获取字符的16进制数值

Parameters:

b - 字符

Returns:

16进制字符