Method Summary  char charValue()           Returns the value of this Character object.  int compareTo(Character anotherCharacter)           Compares two Character objects numerically.  int compareTo(Object o)           Compares this Character object to another object. static int digit(char ch, int radix)           Returns the numeric value of the character ch in the specified radix.  boolean equals(Object obj)           Compares this object against the specified object. static char forDigit(int digit, int radix)           Determines the character representation for a specific digit in the specified radix. static byte getDirectionality(char ch)           Returns the Unicode directionality property for the given character. static int getNumericValue(char ch)           Returns the int value that the specified Unicode character represents. static int getType(char ch)           Returns a value indicating a character's general category.  int hashCode()           Returns a hash code for this Character. static boolean isDefined(char ch)           Determines if a character is defined in Unicode. static boolean isDigit(char ch)           Determines if the specified character is a digit. static boolean isIdentifierIgnorable(char ch)           Determines if the specified character should be regarded as an ignorable character in a Java identifier or a Unicode identifier. static boolean isISOControl(char ch)           Determines if the specified character is an ISO control character. static boolean isJavaIdentifierPart(char ch)           Determines if the specified character may be part of a Java identifier as other than the first character. static boolean isJavaIdentifierStart(char ch)           Determines if the specified character is permissible as the first character in a Java identifier. static boolean isJavaLetter(char ch)           Deprecated. Replaced by isJavaIdentifierStart(char). static boolean isJavaLetterOrDigit(char ch)           Deprecated. Replaced by isJavaIdentifierPart(char). static boolean isLetter(char ch)           Determines if the specified character is a letter. static boolean isLetterOrDigit(char ch)           Determines if the specified character is a letter or digit. static boolean isLowerCase(char ch)           Determines if the specified character is a lowercase character. static boolean isMirrored(char ch)           Determines whether the character is mirrored according to the Unicode specification. static boolean isSpace(char ch)           Deprecated. Replaced by isWhitespace(char). static boolean isSpaceChar(char ch)           Determines if the specified character is a Unicode space character. static boolean isTitleCase(char ch)           Determines if the specified character is a titlecase character. static boolean isUnicodeIdentifierPart(char ch)           Determines if the specified character may be part of a Unicode identifier as other than the first character. static boolean isUnicodeIdentifierStart(char ch)           Determines if the specified character is permissible as the first character in a Unicode identifier. static boolean isUpperCase(char ch)           Determines if the specified character is an uppercase character. static boolean isWhitespace(char ch)           Determines if the specified character is white space according to Java. static char toLowerCase(char ch)           Converts the character argument to lowercase using case mapping information from the UnicodeData file.  String toString()           Returns a String object representing this Character's value. static String toString(char c)           Returns a String object representing the specified char. static char toTitleCase(char ch)           Converts the character argument to titlecase using case mapping information from the UnicodeData file. static char toUpperCase(char ch)           Converts the character argument to uppercase using case mapping information from the UnicodeData file.