com.blade.kit

类 CharKit

java.lang.Object

com.blade.kit.CharKit

public abstract class CharKit
extends Object

字符相关的工具类。

从以下版本开始:

1.0

作者:

biezhi

构造器概要

构造器

构造器和说明
CharKit()

方法概要

限定符和类型	方法和说明
static boolean	equalsOne(char c, char[] match)
static int	findFirstDiff(char[] source, int index, char match)
static int	findFirstDiff(char[] source, int index, char[] match)
static int	findFirstEqual(char[] source, int index, char match)
static int	findFirstEqual(char[] source, int index, char[] match)
static boolean	isAscii(char ch)
static boolean	isAsciiControl(char ch)
static boolean	isAsciiPrintable(char ch)
static boolean	isChinese(char c)
static boolean	isDigit(char c)
static boolean	isLetter(char c)
static boolean	isLetterOrDigit(char c)
static boolean	isLowercaseLetter(char c)
static boolean	isPropertyNameChar(char c)
static boolean	isUppercaseLetter(char c)
static boolean	isWhitespace(char ch) 是否为“空白字符”
static boolean	isWordChar(char c)
static int	toAscii(char ch) 将字符转成ASCII码
static byte[]	toAsciiByteArray(char[] carr)
static byte[]	toAsciiByteArray(CharSequence charSequence)
static byte[]	toByteArray(char[] carr)
static byte[]	toByteArray(char[] carr, String charset)
static char	toChar(byte b)
static char	toChar(Character ch)
static char	toChar(Character ch, char defaultValue)
static char	toChar(String str)
static char	toChar(String str, char defaultValue)
static Character	toCharacterObject(char ch)
static Character	toCharacterObject(String str)
static char[]	toCharArray(byte[] barr)
static char[]	toCharArray(byte[] barr, String charset)
static int	toIntValue(char ch)
static int	toIntValue(Character ch)
static int	toIntValue(Character ch, int defaultValue)
static int	toIntValue(char ch, int defaultValue)
static char	toLowerAscii(char c)
static byte[]	toRawByteArray(char[] carr)
static char[]	toRawCharArray(byte[] barr)
static byte[]	toSimpleByteArray(char[] carr)
static byte[]	toSimpleByteArray(CharSequence charSequence) Converts char sequence into byte array.
static char[]	toSimpleCharArray(byte[] barr)
static String	toString(char ch)
static String	toString(Character ch)
static char	toUpperAscii(char c)
static String	unicodeEscaped(char ch)
static String	unicodeEscaped(Character ch)

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

CharKit

public CharKit()

方法详细资料

toAscii

public static int toAscii(char ch)

将字符转成ASCII码

参数:

ch - 字符

返回:

ASCII码

isWhitespace

public static boolean isWhitespace(char ch)

是否为“空白字符”

参数:

ch - 字符

返回:

如果是“空白字符”则返回true

toCharacterObject

public static Character toCharacterObject(char ch)

toCharacterObject

public static Character toCharacterObject(String str)

toChar

public static char toChar(byte b)

toChar

public static char toChar(Character ch)

toChar

public static char toChar(Character ch,
                          char defaultValue)

toChar

public static char toChar(String str)

toChar

public static char toChar(String str,
                          char defaultValue)

toIntValue

public static int toIntValue(char ch)

toIntValue

public static int toIntValue(char ch,
                             int defaultValue)

toIntValue

public static int toIntValue(Character ch)

toIntValue

public static int toIntValue(Character ch,
                             int defaultValue)

toString

public static String toString(char ch)

toString

public static String toString(Character ch)

unicodeEscaped

public static String unicodeEscaped(char ch)

unicodeEscaped

public static String unicodeEscaped(Character ch)

toSimpleByteArray

public static byte[] toSimpleByteArray(char[] carr)

toSimpleByteArray

public static byte[] toSimpleByteArray(CharSequence charSequence)

Converts char sequence into byte array.

另请参阅:

toSimpleByteArray(char[])

toSimpleCharArray

public static char[] toSimpleCharArray(byte[] barr)

toAsciiByteArray

public static byte[] toAsciiByteArray(char[] carr)

toAsciiByteArray

public static byte[] toAsciiByteArray(CharSequence charSequence)

toRawByteArray

public static byte[] toRawByteArray(char[] carr)

toRawCharArray

public static char[] toRawCharArray(byte[] barr)

toByteArray

public static byte[] toByteArray(char[] carr)
                          throws UnsupportedEncodingException

抛出:

UnsupportedEncodingException

toByteArray

public static byte[] toByteArray(char[] carr,
                                 String charset)
                          throws UnsupportedEncodingException

抛出:

UnsupportedEncodingException

toCharArray

public static char[] toCharArray(byte[] barr)
                          throws UnsupportedEncodingException

抛出:

UnsupportedEncodingException

toCharArray

public static char[] toCharArray(byte[] barr,
                                 String charset)
                          throws UnsupportedEncodingException

抛出:

UnsupportedEncodingException

equalsOne

public static boolean equalsOne(char c,
                                char[] match)

findFirstEqual

public static int findFirstEqual(char[] source,
                                 int index,
                                 char[] match)

findFirstEqual

public static int findFirstEqual(char[] source,
                                 int index,
                                 char match)

findFirstDiff

public static int findFirstDiff(char[] source,
                                int index,
                                char[] match)

findFirstDiff

public static int findFirstDiff(char[] source,
                                int index,
                                char match)

isLowercaseLetter

public static boolean isLowercaseLetter(char c)

isUppercaseLetter

public static boolean isUppercaseLetter(char c)

isLetter

public static boolean isLetter(char c)

isDigit

public static boolean isDigit(char c)

isLetterOrDigit

public static boolean isLetterOrDigit(char c)

isWordChar

public static boolean isWordChar(char c)

isPropertyNameChar

public static boolean isPropertyNameChar(char c)

isAscii

public static boolean isAscii(char ch)

isAsciiPrintable

public static boolean isAsciiPrintable(char ch)

isAsciiControl

public static boolean isAsciiControl(char ch)

isChinese

public static boolean isChinese(char c)

toUpperAscii

public static char toUpperAscii(char c)

toLowerAscii

public static char toLowerAscii(char c)