U+EFFE

U+EFFE

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U+EFFE is not a valid unicode character.
Encodings
HTML Entity (decimal) 
HTML Entity (hex) 
How to type in Microsoft Windows Alt +EFFE
UTF-8 (hex) 0xEE 0xBF 0xBE (eebfbe)
UTF-8 (binary) 11101110:10111111:10111110
UTF-16 (hex) 0xEFFE (effe)
UTF-16 (decimal) 61,438
UTF-32 (hex) 0x0000EFFE (effe)
UTF-32 (decimal) 61,438
C/C++/Java source code "\uEFFE"
Python source code u"\uEFFE"
More...
Java Data
string.toUpperCase()
string.toLowerCase()
Character.UnicodeBlock PRIVATE_USE_AREA
Character.charCount() 1
Character.getDirectionality() DIRECTIONALITY_LEFT_TO_RIGHT [0]
Character.getNumericValue() -1
Character.getType() 18
Character.isDefined() Yes
Character.isDigit() No
Character.isIdentifierIgnorable() No
Character.isISOControl() No
Character.isJavaIdentifierPart() No
Character.isJavaIdentifierStart() No
Character.isLetter() No
Character.isLetterOrDigit() No
Character.isLowerCase() No
Character.isMirrored() No
Character.isSpaceChar() No
Character.isSupplementaryCodePoint() No
Character.isTitleCase() No
Character.isUnicodeIdentifierPart() No
Character.isUnicodeIdentifierStart() No
Character.isUpperCase() No
Character.isValidCodePoint() Yes
Character.isWhitespace() No