LowerCase(char)

isLowerCase(char)
Declaration:
public static boolean isLowerCase(char ch)
Description:
Determines if the specified character is a lowercase character.
Note that by default CLDC only supports the ISO Latin-1 range of characters.
Of the ISO Latin-1 characters (character codes 0x0000 through 0x00FF), the following are lowercase:
a b c d e f g h i j k l m n o p q r s t u v w x y z \u00DF \u00E0 \u00E1 \u00E2
\u00E3 \u00E4 \u00E5 \u00E6 \u00E7 \u00E8 \u00E9
\u00EA \u00EB \u00EC \u00ED \u00EE \u00EF \u00F0
\u00F1 \u00F2 \u00F3 \u00F4 \u00F5 \u00F6 \u00F8 \u00F9
\u00FA \u00FB \u00FC \u00FD \u00FE \u00FF
Parameters:
ch - the character to be tested.
Returns: true if the character is lowercase; false otherwise.
Since: JDK1.0
isUpperCase(char)
Declaration:
public static boolean isUpperCase(char ch)
Description:
Determines if the specified character is an uppercase character.
Note that by default CLDC only supports the ISO Latin-1 range of characters.
Of the ISO Latin-1 characters (character codes 0x0000 through 0x00FF), the following are uppercase:
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z \u00C0 \u00C1 \u00C2
\u00C3 \u00C4 \u00C5 \u00C6 \u00C7 \u00C8 \u00C9
\u00CA \u00CB \u00CC \u00CD \u00CE \u00CF \u00D0
\u00D1 \u00D2 \u00D3 \u00D4 \u00D5 \u00D6 \u00D8
\u00D9 \u00DA \u00DB \u00DC \u00DD \u00DE
Parameters:
ch - the character to be tested.
Returns: true if the character is uppercase; false otherwise.
Since: 1.0
See Also: isLowerCase(char), toUpperCase(char)
isDigit(char)
Declaration:
public static boolean isDigit(char ch)
Description:
Determines if the specified character is a digit.
Parameters:
ch - the character to be tested.

toLowerCase(char)

Returns: true if the character is a digit; false otherwise.
Since: JDK1.0
toLowerCase(char)
Declaration:
public static char toLowerCase(char ch)
Description:
The given character is mapped to its lowercase equivalent; if the character has no lowercase equivalent, the
character itself is returned.
Note that by default CLDC only supports the ISO Latin-1 range of characters.
Parameters:
ch - the character to be converted.
Returns: the lowercase equivalent of the character, if any; otherwise the character itself.
Since: JDK1.0
See Also: isLowerCase(char), isUpperCase(char), toUpperCase(char)
toUpperCase(char)
Declaration:
public static char toUpperCase(char ch)
Description:
Converts the character argument to uppercase; if the character has no uppercase equivalent, the character
itself is returned.
Note that by default CLDC only supports the ISO Latin-1 range of characters.
Parameters:
ch - the character to be converted.
Returns: the uppercase equivalent of the character, if any; otherwise the character itself.
Since: JDK1.0
See Also: isLowerCase(char), isUpperCase(char), toLowerCase(char)
digit(char, int)
Declaration:
public static int digit(char ch, int radix)
Description:
Returns the numeric value of the character ch in the specified radix.
Parameters:
ch - the character to be converted.
radix - the radix.
Returns: the numeric value represented by the character in the specified radix.
Since: JDK1.0
See Also: isDigit(char)