U+CFFE

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U+CFFE is not a valid unicode character.
Encodings
HTML Entity (decimal) 쿾
HTML Entity (hex) 쿾
How to type in Microsoft Windows Alt +CFFE
UTF-8 (hex) 0xEC 0xBF 0xBE (ecbfbe)
UTF-8 (binary) 11101100:10111111:10111110
UTF-16 (hex) 0xCFFE (cffe)
UTF-16 (decimal) 53,246
UTF-32 (hex) 0x0000CFFE (cffe)
UTF-32 (decimal) 53,246
C/C++/Java source code "\uCFFE"
Python source code u"\uCFFE"
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Java Data
string.toUpperCase()
string.toLowerCase()
Character.UnicodeBlock HANGUL_SYLLABLES
Character.charCount() 1
Character.getDirectionality() DIRECTIONALITY_LEFT_TO_RIGHT [0]
Character.getNumericValue() -1
Character.getType() 5
Character.isDefined() Yes
Character.isDigit() No
Character.isIdentifierIgnorable() No
Character.isISOControl() No
Character.isJavaIdentifierPart() Yes
Character.isJavaIdentifierStart() Yes
Character.isLetter() Yes
Character.isLetterOrDigit() Yes
Character.isLowerCase() No
Character.isMirrored() No
Character.isSpaceChar() No
Character.isSupplementaryCodePoint() No
Character.isTitleCase() No
Character.isUnicodeIdentifierPart() Yes
Character.isUnicodeIdentifierStart() Yes
Character.isUpperCase() No
Character.isValidCodePoint() Yes
Character.isWhitespace() No