The Character class wraps a value of the primitive type char in an object. An object of type Character contains a single field whose type is char.
In addition, this class provides several methods for determining the type of a character and converting characters from uppercase to lowercase and vice versa.
| Conversions | |
| char charValue() | Returns the value of this Character object. |
| String toString() | Returns a String of length 1 containing the charValue(). |
| Static boolean methods | |
isLowerCase(char ch) isUpperCase(char ch) isDigit(char ch) isDefined(char ch) isLetter(char ch) isLetterOrDigit(char ch) | isJavaIdentifierStart(char ch) isJavaIdentifierPart(char ch) isSpaceChar(char ch) isWhitespace(char ch) isISOControl(char ch) |
| Static char conversions |
toLowerCase(char ch) toUpperCase(char ch) toTitleCase(char ch) forDigit(int digit,int radix) |
| Static int conversions |
digit(char ch,int radix) getNumericValue(char ch) |