Package org.apache.abdera.i18n.text

Class CharUtils

java.lang.Object
org.apache.abdera.i18n.text.CharUtils
@Deprecated(since="2021-07-29") public final class CharUtils extends Object
Deprecated.
This API is deprecated as Apache Abdera is a retired project since 2017.
General utilities for dealing with Unicode characters

  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Class
    Description
    static enum 
    CharUtils.Profile
    Deprecated.
     

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final char
    LRE
    Deprecated.
     
    static final char
    LRM
    Deprecated.
     
    static final char
    LRO
    Deprecated.
     
    static final char
    PDF
    Deprecated.
     
    static final char
    RLE
    Deprecated.
     
    static final char
    RLM
    Deprecated.
     
    static final char
    RLO
    Deprecated.
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static void
    append(Appendable buf, int c)
    Deprecated.
    Append the specified codepoint to the buffer, automatically handling surrogate pairs
    static void
    append(Appendable buf, Codepoint c)
    Deprecated.
    Append the specified codepoint to the buffer, automatically handling surrogate pairs
    static Codepoint
    codepointAt(CharSequence s, int i)
    Deprecated.
    Return the codepoint at the given location, automatically dealing with surrogate pairs
    static Codepoint
    codepointAt(String s, int i)
    Deprecated.
    Return the codepoint at the given location, automatically dealing with surrogate pairs
    static int
    get_index(int[] set, int value)
    Deprecated.
     
    static char
    getHighSurrogate(int c)
    Deprecated.
    Get the high surrogate for a particular unicode codepoint
    static char
    getLowSurrogate(int c)
    Deprecated.
    Get the low surrogate for a particular unicode codepoint
    static boolean
    inRange(char[] chars, char low, char high)
    Deprecated.
    True if all the characters in chars are within the set [low,high]
    static boolean
    inRange(char[] chars, int low, int high)
    Deprecated.
    True if all the characters in chars are within the set [low,high]
    static boolean
    inRange(int codepoint, int low, int high)
    Deprecated.
    True if the codepoint is within the set [low,high]
    static void
    insert(CharSequence s, int i, int c)
    Deprecated.
    Insert a codepoint into the buffer, automatically dealing with surrogate pairs
    static void
    insert(CharSequence s, int i, Codepoint c)
    Deprecated.
    Insert a codepoint into the buffer, automatically dealing with surrogate pairs
    static boolean
    invset_contains(int[] set, int value)
    Deprecated.
    Treats the specified int array as an Inversion Set and returns true if the value is located within the set.
    static boolean
    is_ifragment(int codepoint)
    Deprecated.
     
    static boolean
    is_ihost(int codepoint)
    Deprecated.
     
    static boolean
    is_ipath(int codepoint)
    Deprecated.
     
    static boolean
    is_ipathnodelims(int codepoint)
    Deprecated.
     
    static boolean
    is_ipchar(int codepoint)
    Deprecated.
     
    static boolean
    is_ipliteral(int codepoint)
    Deprecated.
     
    static boolean
    is_iprivate(int codepoint)
    Deprecated.
     
    static boolean
    is_iquery(int codepoint)
    Deprecated.
     
    static boolean
    is_iregname(int codepoint)
    Deprecated.
     
    static boolean
    is_iserver(int codepoint)
    Deprecated.
     
    static boolean
    is_iunreserved(int codepoint)
    Deprecated.
     
    static boolean
    is_iuserinfo(int codepoint)
    Deprecated.
     
    static boolean
    is_regname(int codepoint)
    Deprecated.
     
    static boolean
    is_ucschar(int codepoint)
    Deprecated.
     
    static boolean
    isAlpha(int codepoint)
    Deprecated.
    True if the codepoint is part of the ASCII alphabet (a-z, A-Z)
    static boolean
    isAlpha(Codepoint codepoint)
    Deprecated.
    True if the codepoint is part of the ASCII alphabet (a-z, A-Z)
    static boolean
    isAlphaDigit(int codepoint)
    Deprecated.
    True if isAlpha and isDigit both return true
    static boolean
    isAlphaDigit(Codepoint codepoint)
    Deprecated.
    True if isAlpha and isDigit both return true
    static boolean
    isBidi(int codepoint)
    Deprecated.
    True if the codepoint is a bidi control character
    static boolean
    isBidi(Codepoint codepoint)
    Deprecated.
    True if the codepoint is a bidi control character
    static boolean
    isDigit(int codepoint)
    Deprecated.
    True if the codepoint is a digit
    static boolean
    isDigit(Codepoint codepoint)
    Deprecated.
    True if the codepoint is a digit
    static boolean
    isFragment(int codepoint)
    Deprecated.
     
    static boolean
    isGenDelim(int codepoint)
    Deprecated.
     
    static boolean
    isHex(int codepoint)
    Deprecated.
     
    static boolean
    isHighSurrogate(char c)
    Deprecated.
    True if the specified char is a high surrogate
    static boolean
    isLowSurrogate(char c)
    Deprecated.
    True if the specified char is a low surrogate
    static boolean
    isMark(int codepoint)
    Deprecated.
     
    static boolean
    isPath(int codepoint)
    Deprecated.
     
    static boolean
    isPathNoDelims(int codepoint)
    Deprecated.
     
    static boolean
    isPchar(int codepoint)
    Deprecated.
     
    static boolean
    isPctEnc(int codepoint)
    Deprecated.
     
    static boolean
    isQuery(int codepoint)
    Deprecated.
     
    static boolean
    isReserved(int codepoint)
    Deprecated.
     
    static boolean
    isScheme(int codepoint)
    Deprecated.
     
    static boolean
    isSubDelim(int codepoint)
    Deprecated.
     
    static boolean
    isSupplementary(int c)
    Deprecated.
    True if the specified character is supplemental
    static boolean
    isSurrogatePair(char high, char low)
    Deprecated.
    True if the two chars represent a surrogate pair
    static boolean
    isUnreserved(int codepoint)
    Deprecated.
     
    static boolean
    isUserInfo(int codepoint)
    Deprecated.
     
    static boolean
    isValid(int c)
    Deprecated.
    True if the character is a valid unicode codepoint
    static boolean
    isValid(Codepoint c)
    Deprecated.
    True if the character is a valid unicode codepoint
    static int
    length(char[] c)
    Deprecated.
    Return the total number of codepoints in the buffer.
    static int
    length(int c)
    Deprecated.
    Return the number of characters used to represent the codepoint (will return 1 or 2)
    static int
    length(CharSequence c)
    Deprecated.
    Return the total number of codepoints in the buffer.
    static int
    length(Codepoint c)
    Deprecated.
    Return the number of characters used to represent the codepoint (will return 1 or 2)
    static void
    setChar(CharSequence s, int i, int c)
    Deprecated.
    Set the character at a given location, automatically dealing with surrogate pairs
    static void
    setChar(CharSequence s, int i, Codepoint c)
    Deprecated.
    Set the character at a given location, automatically dealing with surrogate pairs
    static String
    stripBidi(String s)
    Deprecated.
    Removes leading and trailing bidi controls from the string
    static String
    stripBidiInternal(String s)
    Deprecated.
    Removes bidi controls from within a string
    static String
    toString(int c)
    Deprecated.
    Return the String representation of the codepoint, automatically dealing with surrogate pairs
    static Codepoint
    toSupplementary(char high, char low)
    Deprecated.
    Converts the high and low surrogate into a supplementary codepoint
    static void
    verify(char[] s, CharUtils.Profile profile)
    Deprecated.
    Verifies a sequence of codepoints using the specified profile
    static void
    verify(String s, CharUtils.Profile profile)
    Deprecated.
    Verifies a sequence of codepoints using the specified profile
    static void
    verify(CodepointIterator ci, CharUtils.Profile profile)
    Deprecated.
    Verifies a sequence of codepoints using the specified filter
    static void
    verify(CodepointIterator ci, Filter filter)
    Deprecated.
    Verifies a sequence of codepoints using the specified filter
    static void
    verifyNot(char[] array, CharUtils.Profile profile)
    Deprecated.
    Verifies a sequence of codepoints using the specified profile
    static void
    verifyNot(CodepointIterator ci, CharUtils.Profile profile)
    Deprecated.
    Verifies a sequence of codepoints using the specified profile
    static void
    verifyNot(CodepointIterator ci, Filter filter)
    Deprecated.
    Verifies a sequence of codepoints using the specified filter
    static String
    wrapBidi(String s, char c)
    Deprecated.
    Wrap the string with the specified bidi control

    Methods inherited from class java.lang.Object

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

  • Field Details

  • Method Details

    • isValid

      public static boolean isValid(int c)
      Deprecated.
      True if the character is a valid unicode codepoint

    • isValid

      public static boolean isValid(Codepoint c)
      Deprecated.
      True if the character is a valid unicode codepoint

    • inRange

      public static boolean inRange(char[] chars, char low, char high)
      Deprecated.
      True if all the characters in chars are within the set [low,high]

    • inRange

      public static boolean inRange(char[] chars, int low, int high)
      Deprecated.
      True if all the characters in chars are within the set [low,high]

    • inRange

      public static boolean inRange(int codepoint, int low, int high)
      Deprecated.
      True if the codepoint is within the set [low,high]

    • append

      public static void append(Appendable buf, Codepoint c)
      Deprecated.
      Append the specified codepoint to the buffer, automatically handling surrogate pairs

    • append

      public static void append(Appendable buf, int c)
      Deprecated.
      Append the specified codepoint to the buffer, automatically handling surrogate pairs

    • getHighSurrogate

      public static char getHighSurrogate(int c)
      Deprecated.
      Get the high surrogate for a particular unicode codepoint

    • getLowSurrogate

      public static char getLowSurrogate(int c)
      Deprecated.
      Get the low surrogate for a particular unicode codepoint

    • isHighSurrogate

      public static boolean isHighSurrogate(char c)
      Deprecated.
      True if the specified char is a high surrogate

    • isLowSurrogate

      public static boolean isLowSurrogate(char c)
      Deprecated.
      True if the specified char is a low surrogate

    • isSupplementary

      public static boolean isSupplementary(int c)
      Deprecated.
      True if the specified character is supplemental

    • isSurrogatePair

      public static boolean isSurrogatePair(char high, char low)
      Deprecated.
      True if the two chars represent a surrogate pair

    • toSupplementary

      public static Codepoint toSupplementary(char high, char low)
      Deprecated.
      Converts the high and low surrogate into a supplementary codepoint

    • codepointAt

      public static Codepoint codepointAt(String s, int i)
      Deprecated.
      Return the codepoint at the given location, automatically dealing with surrogate pairs

    • codepointAt

      public static Codepoint codepointAt(CharSequence s, int i)
      Deprecated.
      Return the codepoint at the given location, automatically dealing with surrogate pairs

    • insert

      public static void insert(CharSequence s, int i, Codepoint c)
      Deprecated.
      Insert a codepoint into the buffer, automatically dealing with surrogate pairs

    • insert

      public static void insert(CharSequence s, int i, int c)
      Deprecated.
      Insert a codepoint into the buffer, automatically dealing with surrogate pairs

    • setChar

      public static void setChar(CharSequence s, int i, Codepoint c)
      Deprecated.
      Set the character at a given location, automatically dealing with surrogate pairs

    • setChar

      public static void setChar(CharSequence s, int i, int c)
      Deprecated.
      Set the character at a given location, automatically dealing with surrogate pairs

    • length

      public static int length(Codepoint c)
      Deprecated.
      Return the number of characters used to represent the codepoint (will return 1 or 2)

    • length

      public static int length(int c)
      Deprecated.
      Return the number of characters used to represent the codepoint (will return 1 or 2)

    • length

      public static int length(CharSequence c)
      Deprecated.
      Return the total number of codepoints in the buffer. Each surrogate pair counts as a single codepoint

    • length

      public static int length(char[] c)
      Deprecated.
      Return the total number of codepoints in the buffer. Each surrogate pair counts as a single codepoint

    • toString

      public static String toString(int c)
      Deprecated.
      Return the String representation of the codepoint, automatically dealing with surrogate pairs

    • stripBidi

      public static String stripBidi(String s)
      Deprecated.
      Removes leading and trailing bidi controls from the string

    • stripBidiInternal

      public static String stripBidiInternal(String s)
      Deprecated.
      Removes bidi controls from within a string

    • wrapBidi

      public static String wrapBidi(String s, char c)
      Deprecated.
      Wrap the string with the specified bidi control

    • isDigit

      public static boolean isDigit(Codepoint codepoint)
      Deprecated.
      True if the codepoint is a digit

    • isDigit

      public static boolean isDigit(int codepoint)
      Deprecated.
      True if the codepoint is a digit

    • isAlpha

      public static boolean isAlpha(Codepoint codepoint)
      Deprecated.
      True if the codepoint is part of the ASCII alphabet (a-z, A-Z)

    • isAlpha

      public static boolean isAlpha(int codepoint)
      Deprecated.
      True if the codepoint is part of the ASCII alphabet (a-z, A-Z)

    • isAlphaDigit

      public static boolean isAlphaDigit(Codepoint codepoint)
      Deprecated.
      True if isAlpha and isDigit both return true

    • isAlphaDigit

      public static boolean isAlphaDigit(int codepoint)
      Deprecated.
      True if isAlpha and isDigit both return true

    • isHex

      public static boolean isHex(int codepoint)
      Deprecated.

    • isBidi

      public static boolean isBidi(Codepoint codepoint)
      Deprecated.
      True if the codepoint is a bidi control character

    • isBidi

      public static boolean isBidi(int codepoint)
      Deprecated.
      True if the codepoint is a bidi control character

    • get_index

      public static int get_index(int[] set, int value)
      Deprecated.

    • invset_contains

      public static boolean invset_contains(int[] set, int value)
      Deprecated.
      Treats the specified int array as an Inversion Set and returns true if the value is located within the set. This will only work correctly if the values in the int array are monotonically increasing

    • isPctEnc

      public static boolean isPctEnc(int codepoint)
      Deprecated.

    • isMark

      public static boolean isMark(int codepoint)
      Deprecated.

    • isUnreserved

      public static boolean isUnreserved(int codepoint)
      Deprecated.

    • isReserved

      public static boolean isReserved(int codepoint)
      Deprecated.

    • isGenDelim

      public static boolean isGenDelim(int codepoint)
      Deprecated.

    • isSubDelim

      public static boolean isSubDelim(int codepoint)
      Deprecated.

    • isPchar

      public static boolean isPchar(int codepoint)
      Deprecated.

    • isPath

      public static boolean isPath(int codepoint)
      Deprecated.

    • isPathNoDelims

      public static boolean isPathNoDelims(int codepoint)
      Deprecated.

    • isScheme

      public static boolean isScheme(int codepoint)
      Deprecated.

    • isUserInfo

      public static boolean isUserInfo(int codepoint)
      Deprecated.

    • isQuery

      public static boolean isQuery(int codepoint)
      Deprecated.

    • isFragment

      public static boolean isFragment(int codepoint)
      Deprecated.

    • is_ucschar

      public static boolean is_ucschar(int codepoint)
      Deprecated.

    • is_iprivate

      public static boolean is_iprivate(int codepoint)
      Deprecated.

    • is_iunreserved

      public static boolean is_iunreserved(int codepoint)
      Deprecated.

    • is_ipchar

      public static boolean is_ipchar(int codepoint)
      Deprecated.

    • is_ipath

      public static boolean is_ipath(int codepoint)
      Deprecated.

    • is_ipathnodelims

      public static boolean is_ipathnodelims(int codepoint)
      Deprecated.

    • is_iquery

      public static boolean is_iquery(int codepoint)
      Deprecated.

    • is_ifragment

      public static boolean is_ifragment(int codepoint)
      Deprecated.

    • is_iregname

      public static boolean is_iregname(int codepoint)
      Deprecated.

    • is_ipliteral

      public static boolean is_ipliteral(int codepoint)
      Deprecated.

    • is_ihost

      public static boolean is_ihost(int codepoint)
      Deprecated.

    • is_regname

      public static boolean is_regname(int codepoint)
      Deprecated.

    • is_iuserinfo

      public static boolean is_iuserinfo(int codepoint)
      Deprecated.

    • is_iserver

      public static boolean is_iserver(int codepoint)
      Deprecated.

    • verify

      public static void verify(CodepointIterator ci, Filter filter) throws InvalidCharacterException
      Deprecated.
      Verifies a sequence of codepoints using the specified filter
      Throws:
      InvalidCharacterException

    • verify

      public static void verify(CodepointIterator ci, CharUtils.Profile profile) throws InvalidCharacterException
      Deprecated.
      Verifies a sequence of codepoints using the specified filter
      Throws:
      InvalidCharacterException

    • verify

      public static void verify(char[] s, CharUtils.Profile profile) throws InvalidCharacterException
      Deprecated.
      Verifies a sequence of codepoints using the specified profile
      Throws:
      InvalidCharacterException

    • verify

      public static void verify(String s, CharUtils.Profile profile) throws InvalidCharacterException
      Deprecated.
      Verifies a sequence of codepoints using the specified profile
      Throws:
      InvalidCharacterException

    • verifyNot

      public static void verifyNot(CodepointIterator ci, Filter filter) throws InvalidCharacterException
      Deprecated.
      Verifies a sequence of codepoints using the specified filter
      Throws:
      InvalidCharacterException

    • verifyNot

      public static void verifyNot(CodepointIterator ci, CharUtils.Profile profile) throws InvalidCharacterException
      Deprecated.
      Verifies a sequence of codepoints using the specified profile
      Throws:
      InvalidCharacterException

    • verifyNot

      public static void verifyNot(char[] array, CharUtils.Profile profile) throws InvalidCharacterException
      Deprecated.
      Verifies a sequence of codepoints using the specified profile
      Throws:
      InvalidCharacterException