java.lang
Class Character

java.lang.Object
  |
  +--java.lang.Character

public class Character

extends Object

Field Summary

static int	MAX_RADIX
static char	MAX_VALUE The maximum value for a character
static int	MIN_RADIX The minimum radix for conversion
static char	MIN_VALUE The minimum value for a character

Constructor Summary

Character(char c)
Create a new character

Method Summary

char	charValue() Return the character value
static int	digit(char ch, int radix) Convert to a digit in the specified radix
boolean	equals(Object o) Is it equals
int	hashCode() Get the hash code
static boolean	isDigit(char ch) Is it a digit
static boolean	isLowerCase(char ch) Is it in lower case
static boolean	isUpperCase(char ch) Is it in upper case
static char	toLowerCase(char ch) Convert it to lower case
java.lang.String	toString() Convert it to a string
static char	toUpperCase(char ch) Convert it to upper case

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Detail

MAX_RADIX

public static final int MAX_RADIX

See Also:

Constant Field Values

MIN_RADIX

public static final int MIN_RADIX

The minimum radix for conversion

See Also:

Constant Field Values

MAX_VALUE

public static final char MAX_VALUE

The maximum value for a character

See Also:

Constant Field Values

MIN_VALUE

public static final char MIN_VALUE

The minimum value for a character

See Also:

Constant Field Values

Constructor Detail

Character

public Character(char c)

Create a new character

Parameters:

c - The value

Method Detail

charValue

public final char charValue()

Return the character value

Returns:

the value

digit

public static final int digit(char ch,
                              int radix)

Convert to a digit in the specified radix

Parameters:

ch - The value

radix - The radix

Returns:

the numeric value of the character in the radix

equals

public boolean equals(Object o)

Is it equals

Overrides:

equals in class Object

Parameters:

o - The other object

hashCode

public int hashCode()

Get the hash code

Overrides:

hashCode in class Object

Returns:

the hash code

isDigit

public static boolean isDigit(char ch)

Is it a digit

Parameters:

ch - The value

Returns:

true if it is a digit

isLowerCase

public static boolean isLowerCase(char ch)

Is it in lower case

Parameters:

ch - The value

Returns:

true if it is

isUpperCase

public static boolean isUpperCase(char ch)

Is it in upper case

Parameters:

ch - The value

Returns:

true if it is

toLowerCase

public static char toLowerCase(char ch)

Convert it to lower case

Parameters:

ch - The value

Returns:

the lower case value

toString

public java.lang.String toString()

Convert it to a string

Overrides:

toString in class Object

Returns:

the string

toUpperCase

public static char toUpperCase(char ch)

Convert it to upper case

Parameters:

ch - The value

Returns:

the upper case value