All Implemented Interfaces:


public final class Strings

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description

Field Summary

Fields
Modifier and Type	Field	Description
`public final static Array<String>`	`emptyStringArray`
`public final static char`	`COMMA`
`public final static String`	`COMMA_STR`
`public final static char`	`FULL_WIDTH_COMMA`
`public final static String`	`FULL_WIDTH_COMMA_STR`
`public final static char`	`ESCAPE_CHAR`
`public final static Pattern`	`HTML_CHARSET_PATTERN`
`public final static Pattern`	`PRICE_PATTERN`
`public final static String`	`DEFAULT_KEEP_CHARS`
`public final static String`	`HTML_TAG_REGEX`
`public final static String`	`FLOAT_REGEX`
`public static Pattern`	`FLOAT_PATTERN`
`public static Pattern`	`HTML_TAG_PATTERN`
`public final static String`	`NUMERIC_LIKE_REGEX`
`public static Pattern`	`NUMERIC_LIKE_PATTERN`
`public final static String`	`MONEY_LIKE_REGEX`
`public static Pattern`	`MONEY_LIKE_PATTERN`
`public final static String`	`CHINESE_PHONE_NUMBER_LIKE_REGEX`
`public static Pattern`	`CHINESE_PHONE_NUMBER_LIKE_PATTERN`
`public final static String`	`IP_PORT_REGEX`
`public final static Pattern`	`IP_PORT_PATTERN`
`public final static int`	`CODE_KEYBOARD_WHITESPACE`
`public final static int`	`CODE_NBSP`
`public final static String`	`KEYBOARD_WHITESPACE`
`public final static String`	`NBSP`
`public final static Array<char>`	`HEX_DIGITS`
`public final static Array<String>`	`padding`
`public final static Comparator<String>`	`LongerFirstComparator`
`public final static Comparator<String>`	`ShorterFirstComparator`
`public final static Pattern`	`PatternTime`

Constructor Summary

Constructors
Constructor	Description
`Strings()`

Enum Constant Summary

Enum Constants
Enum Constant	Description

Method Summary

Modifier and Type	Method	Description
`static int`	`countTimeString(String text)`
`static boolean`	`isActuallyWhitespace(int c)`	Tests if a code point is "whitespace" as defined by what it looks like.
`static String`	`toHexString(ByteBuffer buf)`	Convenience call for toHexString, where `sep = null; lineLen = Integer.MAX_VALUE`.
`static String`	`toHexString(ByteBuffer buf, String sep, int lineLen)`	Get a text representation of a ByteBuffer as hexadecimal String, where each pair of hexadecimal digits corresponds to consecutive bytes in the array.
`static String`	`toHexString(Array<byte> buf)`	Convenience call for toHexString, where `sep = null; lineLen = Integer.MAX_VALUE`.
`static String`	`toHexString(Array<byte> buf, String sep, int lineLen)`	Get a text representation of a byte[] as hexadecimal String, where each pair of hexadecimal digits corresponds to consecutive bytes in the array.
`static String`	`toHexString(Array<byte> buf, int of, int cb, String sep, int lineLen)`	Get a text representation of a byte[] as hexadecimal String, where each pair of hexadecimal digits corresponds to consecutive bytes in the array.
`static boolean`	`isChinese(char c)`
`static boolean`	`isChinese(String text)`
`static boolean`	`isMainlyChinese(String text, double percentage)`
`static int`	`countChinese(String text)`
`static boolean`	`isChineseByREG(String str)`
`static boolean`	`isChineseCharByREG(char ch)`
`static boolean`	`isChineseByName(String str)`
`static String`	`removeNonChar(String text)`
`static String`	`stripNonChar(String text)`
`static String`	`stripNonChar(String text, String keeps)`
`static String`	`removeNonChar(String text, String keeps)`
`static String`	`trimNonChar(String text)`
`static String`	`trimNonChar(String text, String keeps)`	// 对字符串的头部和尾部： // 1.
`static boolean`	`isCJK(char ch)`
`static String`	`removeNonCJKChar(String text)`	对整个字符串： 1.
`static String`	`removeNonCJKChar(String text, String keeps)`
`static String`	`trimNonCJKChar(String text)`
`static String`	`trimNonCJKChar(String text, String keeps)`	对字符串的头部和尾部： 1.
`static String`	`removeNonPrintableChar(String s)`	Strip non-printable characters from a string.
`static String`	`stripNonPrintableChar1(String s)`
`static boolean`	`isPrintableUnicodeChar(char ch)`
`static String`	`removeControlChars(String input)`
`static String`	`clearControlChars(String input)`
`static String`	`clearControlChars(String input, String replacement)`
`static String`	`getLongestPart(String text, Pattern pattern)`
`static String`	`getLongestPart(String text, String regex)`
`static String`	`csslize(String text)`	See CaseFormat from Guava, for example, LOWER_UNDERSCORE.
`static String`	`humanize(String text)`	See CaseFormat from Guava, for example, LOWER_UNDERSCORE.
`static String`	`humanize(String text, String seperator)`	See CaseFormat from Guava, for example, LOWER_UNDERSCORE.
`static String`	`humanize(String text, String suffix, String seperator)`	See CaseFormat from Guava, for example, LOWER_UNDERSCORE.
`static String`	`humanize(Class clazz, String suffix, String seperator)`	See CaseFormat from Guava, for example, LOWER_UNDERSCORE.
`static int`	`getLeadingInteger(String s, int defaultValue)`
`static int`	`getTailingInteger(String s, int defaultValue)`
`static int`	`getFirstInteger(String s, int defaultValue)`
`static Integer`	`getFirstInteger(String s)`
`static Integer`	`findFirstInteger(String s)`	Find the first integer in the string.
`static int`	`findFirstInteger(String s, int defaultValue)`
`static int`	`getLastInteger(String s, int defaultValue)`
`static Integer`	`findLastInteger(String s)`	Find the last integer in the string.
`static int`	`findLastInteger(String s, int defaultValue)`
`static float`	`getFirstFloatNumber(String s, float defaultValue)`
`static float`	`findLastFloatNumber(String s, float defaultValue)`
`static boolean`	`contains(String text, Array<CharSequence> searchCharSequences)`
`static boolean`	`containsAny(String text, Array<CharSequence> searchCharSequences)`
`static boolean`	`containsNone(String text, Array<CharSequence> searchCharSequences)`
`static String`	`reverse(String s)`
`static String`	`doubleQuoteIfContainsWhitespace(String s)`
`static String`	`compactFormat(int number)`	Formats a decimal number in its compact, readable form.
`static String`	`compactFormat(long number)`	Formats a decimal number in its compact, readable form.
`static String`	`compactFormat(int number, boolean si)`	Formats a decimal number in its compact, readable form.
`static String`	`compactFormat(long number, boolean si)`	Formats a decimal number in its compact, readable form.
`static String`	`compactFormat(int number, int scale, boolean si)`	Formats a decimal number in its compact, readable form.
`static String`	`compactFormat(long number, int scale, boolean si)`	Formats a decimal number in its compact, readable form.
`static Map<String, String>`	`parseKvs(String line)`	Parse key-value pairs in a line, for example : "a=1 b=2 c=3", "x:1 y:2 z:3"
`static Map<String, String>`	`parseKvs(String line, String delimiter)`	Parse key-value pairs in a line, for example : "a=1 b=2 c=3", "x:1 y:2 z:3"
`static List<String>`	`getUnslashedLines(String allLines)`	All lines separated by backslashes are merged together
`static List<String>`	`getUnslashedLines(String allLines, String EOL)`	getUnslashedLines.
`static String`	`mergeSlashedLine(String slashedLine)`	Merge lines concatenated with backslash, for example : The line "Java Stream API is very, very useful, \\\n" " and we use them everywhere " can be merged into "Java Stream API is very, very useful, and we use them everywhere"
`static List<String>`	`mergeSlashedLines(Iterable<String> linesWithSlash)`	All lines separated by backslashes are merged together
`static int`	`getLongestCommonSubstring(String a, String b)`
`static String`	`replaceCharsetInHtml(String html, String charset)`
`static Array<String>`	`getStrings(String str)`
`static String`	`arrayToString(Array<String> strs)`
`static Collection<String>`	`getStringCollection(String str)`
`static Collection<String>`	`getStringCollection(String str, String delim)`
`static Collection<String>`	`getTrimmedStringCollection(String str)`	Splits a comma separated value `String`, trimming leading and trailing whitespace on each value.
`static Array<String>`	`getTrimmedStrings(String str)`	Splits a comma separated value `String`, trimming leading and trailing whitespace on each value.
`static boolean`	`hasHTMLTags(String text)`
`static boolean`	`isFloat(String text)`
`static boolean`	`isNumericLike(String text)`
`static boolean`	`isMoneyLike(String text)`	regextester
`static boolean`	`isIpPortLike(String text)`	isIpPortLike.
`static boolean`	`isIpLike(String text)`	isIpLike.
`static boolean`	`isIpV4Like(String text)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Strings
```
Strings()
```
- Method Detail
  - countTimeString
```
 static int countTimeString(String text)
```
  - isActuallyWhitespace
```
 static boolean isActuallyWhitespace(int c)
```
    Tests if a code point is "whitespace" as defined by what it looks like. Used for Element.text etc.
    
    Parameters:
    
    c - code point to test
    
    Returns:
    
    true if code point is whitespace, false otherwise
  - toHexString
```
 static String toHexString(ByteBuffer buf)
```
    Convenience call for toHexString, where sep = null; lineLen = Integer.MAX_VALUE.
    
    Parameters:
    
    buf - The byte buffer
    
    Returns:
    
    The hex string
  - toHexString
```
 static String toHexString(ByteBuffer buf, String sep, int lineLen)
```
    Get a text representation of a ByteBuffer as hexadecimal String, where each pair of hexadecimal digits corresponds to consecutive bytes in the array.
    
    Parameters:
    
    buf - input data
    
    sep - separate every pair of hexadecimal digits with this separator, or null if no separation is needed.
    
    lineLen - break the output String into lines containing output for lineLen bytes.
    
    Returns:
    
    The hex string
  - toHexString
```
 static String toHexString(Array<byte> buf)
```
    Convenience call for toHexString, where sep = null; lineLen = Integer.MAX_VALUE.
    
    Parameters:
    
    buf - the buffer
    
    Returns:
    
    a java.lang.String object.
  - toHexString
```
 static String toHexString(Array<byte> buf, String sep, int lineLen)
```
    Get a text representation of a byte[] as hexadecimal String, where each pair of hexadecimal digits corresponds to consecutive bytes in the array.
    
    Parameters:
    
    buf - input data
    
    sep - separate every pair of hexadecimal digits with this separator, or null if no separation is needed.
    
    lineLen - break the output String into lines containing output for lineLen bytes.
    
    Returns:
    
    a java.lang.String object.
  - toHexString
```
 static String toHexString(Array<byte> buf, int of, int cb, String sep, int lineLen)
```
    Get a text representation of a byte[] as hexadecimal String, where each pair of hexadecimal digits corresponds to consecutive bytes in the array.
    
    Parameters:
    
    buf - input data
    
    of - the offset into the byte[] to start reading
    
    cb - the number of bytes to read from the byte[]
    
    sep - separate every pair of hexadecimal digits with this separator, or null if no separation is needed.
    
    lineLen - break the output String into lines containing output for lineLen bytes.
    
    Returns:
    
    a java.lang.String object.
  - isChinese
```
 static boolean isChinese(char c)
```
  - isChinese
```
 static boolean isChinese(String text)
```
  - isMainlyChinese
```
 static boolean isMainlyChinese(String text, double percentage)
```
  - countChinese
```
 static int countChinese(String text)
```
  - isChineseByREG
```
 static boolean isChineseByREG(String str)
```
  - isChineseCharByREG
```
 static boolean isChineseCharByREG(char ch)
```
  - isChineseByName
```
 static boolean isChineseByName(String str)
```
  - removeNonChar
```
 static String removeNonChar(String text)
```
  - stripNonChar
```
 static String stripNonChar(String text)
```
  - stripNonChar
```
 static String stripNonChar(String text, String keeps)
```
  - removeNonChar
```
 static String removeNonChar(String text, String keeps)
```
  - trimNonChar
```
 static String trimNonChar(String text)
```
  - trimNonChar
```
 static String trimNonChar(String text, String keeps)
```
    // 对字符串的头部和尾部： // 1. 仅保留英文字符、数字、汉字字符和keeps中的字符 // 2. 去除网页空白：
  - isCJK
```
 static boolean isCJK(char ch)
```
  - removeNonCJKChar
```
 static String removeNonCJKChar(String text)
```
    对整个字符串： 1. 仅保留英文字符、数字、汉字字符和 keeps 中的字符 2. 去除网页空白： String attrName = "配送至：京东价：当当价"; attrName = StringUtils.strip(attrName).replaceAll("[\\s+:：( )]", ""); the "blank" characters in the above phrase can not be removed
  - removeNonCJKChar
```
 static String removeNonCJKChar(String text, String keeps)
```
  - trimNonCJKChar
```
 static String trimNonCJKChar(String text)
```
  - trimNonCJKChar
```
 static String trimNonCJKChar(String text, String keeps)
```
    对字符串的头部和尾部： 1. 仅保留英文字符、数字、汉字字符和keeps中的字符 2. 去除网页空白：
  - removeNonPrintableChar
```
 static String removeNonPrintableChar(String s)
```
    Strip non-printable characters from a string.
    
    Parameters:
    
    s - the string to strip.
    
    Returns:
    
    a new string with non-printable characters removed.
  - stripNonPrintableChar1
```
 static String stripNonPrintableChar1(String s)
```
  - isPrintableUnicodeChar
```
 static boolean isPrintableUnicodeChar(char ch)
```
  - removeControlChars
```
 static String removeControlChars(String input)
```
  - clearControlChars
```
 static String clearControlChars(String input)
```
  - clearControlChars
```
 static String clearControlChars(String input, String replacement)
```
  - getLongestPart
```
 static String getLongestPart(String text, Pattern pattern)
```
  - getLongestPart
```
 static String getLongestPart(String text, String regex)
```
  - csslize
```
 static String csslize(String text)
```
    See CaseFormat from Guava, for example, LOWER_UNDERSCORE.to(LOWER_CAMEL, str)
  - humanize
```
 static String humanize(String text)
```
    See CaseFormat from Guava, for example, LOWER_UNDERSCORE.to(LOWER_CAMEL, str)
  - humanize
```
 static String humanize(String text, String seperator)
```
    See CaseFormat from Guava, for example, LOWER_UNDERSCORE.to(LOWER_CAMEL, str)
  - humanize
```
 static String humanize(String text, String suffix, String seperator)
```
    See CaseFormat from Guava, for example, LOWER_UNDERSCORE.to(LOWER_CAMEL, str)
  - humanize
```
 static String humanize(Class clazz, String suffix, String seperator)
```
    See CaseFormat from Guava, for example, LOWER_UNDERSCORE.to(LOWER_CAMEL, str)
  - getLeadingInteger
```
 static int getLeadingInteger(String s, int defaultValue)
```
  - getTailingInteger
```
 static int getTailingInteger(String s, int defaultValue)
```
  - getFirstInteger
```
 static int getFirstInteger(String s, int defaultValue)
```
  - getFirstInteger
```
 static Integer getFirstInteger(String s)
```
  - findFirstInteger
```
 static Integer findFirstInteger(String s)
```
    Find the first integer in the string.
    
    Returns:
    
    the first integer in the string, or null if not found
  - findFirstInteger
```
 static int findFirstInteger(String s, int defaultValue)
```
  - getLastInteger
```
 static int getLastInteger(String s, int defaultValue)
```
  - findLastInteger
```
 static Integer findLastInteger(String s)
```
    Find the last integer in the string.
    
    Returns:
    
    the last integer in the string, or null if not found
  - findLastInteger
```
 static int findLastInteger(String s, int defaultValue)
```
  - getFirstFloatNumber
```
 static float getFirstFloatNumber(String s, float defaultValue)
```
  - findLastFloatNumber
```
 static float findLastFloatNumber(String s, float defaultValue)
```
  - contains
```
 static boolean contains(String text, Array<CharSequence> searchCharSequences)
```
  - containsAny
```
 static boolean containsAny(String text, Array<CharSequence> searchCharSequences)
```
  - containsNone
```
 static boolean containsNone(String text, Array<CharSequence> searchCharSequences)
```
  - reverse
```
@Deprecated() static String reverse(String s)
```
  - doubleQuoteIfContainsWhitespace
```
 static String doubleQuoteIfContainsWhitespace(String s)
```
  - compactFormat
```
 static String compactFormat(int number)
```
    Formats a decimal number in its compact, readable form.
  - compactFormat
```
 static String compactFormat(long number)
```
    Formats a decimal number in its compact, readable form.
  - compactFormat
```
 static String compactFormat(int number, boolean si)
```
    Formats a decimal number in its compact, readable form.
  - compactFormat
```
 static String compactFormat(long number, boolean si)
```
    Formats a decimal number in its compact, readable form.
  - compactFormat
```
 static String compactFormat(int number, int scale, boolean si)
```
    Formats a decimal number in its compact, readable form.
  - compactFormat
```
 static String compactFormat(long number, int scale, boolean si)
```
    Formats a decimal number in its compact, readable form.
    
    Parameters:
    
    number - the number to format
    
    scale - the scale of the format result
    
    si - indicate if format to a SI unit The International System Of Units (SI) is the metric system that is used universally as a standard for measurements.
    
    Returns:
    
    The formatted number
  - parseKvs
```
 static Map<String, String> parseKvs(String line)
```
    Parse key-value pairs in a line, for example : "a=1 b=2 c=3", "x:1 y:2 z:3"
    
    Parameters:
    
    line - The line to parse
    
    Returns:
    
    The parsed result
  - parseKvs
```
 static Map<String, String> parseKvs(String line, String delimiter)
```
    Parse key-value pairs in a line, for example : "a=1 b=2 c=3", "x:1 y:2 z:3"
    
    Parameters:
    
    line - The line to parse
    
    delimiter - a java.lang.String object.
    
    Returns:
    
    The parsed result
  - getUnslashedLines
```
 static List<String> getUnslashedLines(String allLines)
```
    All lines separated by backslashes are merged together
    
    Parameters:
    
    allLines - All lines separated by "\n", some of them are separated by backslash
    
    Returns:
    
    All lines separated by backslashes are merged
  - getUnslashedLines
```
 static List<String> getUnslashedLines(String allLines, String EOL)
```
    getUnslashedLines.
    
    Parameters:
    
    allLines - a java.lang.String object.
    
    EOL - a java.lang.String object.
    
    Returns:
    
    a java.util.List object.
  - mergeSlashedLine
```
 static String mergeSlashedLine(String slashedLine)
```
    Merge lines concatenated with backslash, for example : The line "Java Stream API is very, very useful, \\\n" " and we use them everywhere " can be merged into "Java Stream API is very, very useful, and we use them everywhere"
    
    Parameters:
    
    slashedLine - a java.lang.String object.
    
    Returns:
    
    a java.lang.String object.
  - mergeSlashedLines
```
 static List<String> mergeSlashedLines(Iterable<String> linesWithSlash)
```
    All lines separated by backslashes are merged together
    
    Parameters:
    
    linesWithSlash - Lines with backslash
    
    Returns:
    
    All lines separated by backslashes are merged
  - getLongestCommonSubstring
```
@Deprecated(forRemoval = true) static int getLongestCommonSubstring(String a, String b)
```
  - replaceCharsetInHtml
```
 static String replaceCharsetInHtml(String html, String charset)
```
  - getStrings
```
 static Array<String> getStrings(String str)
```
  - arrayToString
```
 static String arrayToString(Array<String> strs)
```
  - getStringCollection
```
 static Collection<String> getStringCollection(String str)
```
  - getStringCollection
```
 static Collection<String> getStringCollection(String str, String delim)
```
  - getTrimmedStringCollection
```
 static Collection<String> getTrimmedStringCollection(String str)
```
    Splits a comma separated value String, trimming leading and trailing whitespace on each value. Duplicate and empty values are removed.
    
    Parameters:
    
    str - a comma separated string with values
    
    Returns:
    
    a Collection of String values
  - getTrimmedStrings
```
 static Array<String> getTrimmedStrings(String str)
```
    Splits a comma separated value String, trimming leading and trailing whitespace on each value.
    
    Parameters:
    
    str - a comma separated String with values
    
    Returns:
    
    an array of String values
  - hasHTMLTags
```
 static boolean hasHTMLTags(String text)
```
  - isFloat
```
 static boolean isFloat(String text)
```
  - isNumericLike
```
 static boolean isNumericLike(String text)
```
  - isMoneyLike
```
 static boolean isMoneyLike(String text)
```
    regextester
    
    Parameters:
    
    text - a String object.
    
    Returns:
    
    a boolean.
  - isIpPortLike
```
 static boolean isIpPortLike(String text)
```
    isIpPortLike.
    
    Parameters:
    
    text - a java.lang.String object.
    
    Returns:
    
    a boolean.
  - isIpLike
```
 static boolean isIpLike(String text)
```
    isIpLike.
    
    Parameters:
    
    text - a java.lang.String object.
    
    Returns:
    
    a boolean.
  - isIpV4Like
```
 static boolean isIpV4Like(String text)
```

Class Strings

Nested Class Summary

Field Summary

Constructor Summary

Enum Constant Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

Strings

Method Detail

countTimeString

isActuallyWhitespace

toHexString

toHexString

toHexString

toHexString

toHexString

isChinese

isChinese

isMainlyChinese

countChinese

isChineseByREG

isChineseCharByREG

isChineseByName

removeNonChar

stripNonChar

stripNonChar

removeNonChar

trimNonChar

trimNonChar

isCJK

removeNonCJKChar

removeNonCJKChar

trimNonCJKChar

trimNonCJKChar

removeNonPrintableChar

stripNonPrintableChar1

isPrintableUnicodeChar

removeControlChars

clearControlChars

clearControlChars

getLongestPart

getLongestPart

csslize

humanize

humanize

humanize

humanize

getLeadingInteger

getTailingInteger

getFirstInteger

getFirstInteger

findFirstInteger

findFirstInteger

getLastInteger

findLastInteger

findLastInteger

getFirstFloatNumber

findLastFloatNumber

contains

containsAny

containsNone

reverse

doubleQuoteIfContainsWhitespace

compactFormat

compactFormat

compactFormat

compactFormat

compactFormat

compactFormat

parseKvs

parseKvs

getUnslashedLines

getUnslashedLines

mergeSlashedLine

mergeSlashedLines

getLongestCommonSubstring

replaceCharsetInHtml

getStrings

arrayToString