org.ojalgo.netio
Class ASCII

java.lang.Object
  org.ojalgo.netio.ASCII

public abstract class ASCII
extends Object

http://www-ccs.ucsd.edu/c/ctype.html http://www.lammertbies.nl/comm/info/ascii-characters.html

Author:

apete

Field Summary

static char	COMMA
static char	CR
static char	DECIMAL_NINE
static char	DECIMAL_ZERO
static char	DEL
static char	HT
static char	LF
static char	LOWERCASE_A
static char	LOWERCASE_Z
static char	NULL
static char	SEMICOLON
static char	SP
static char	UNDERSCORE
static char	UPPERCASE_A
static char	UPPERCASE_Z

Method Summary

static boolean	isAlphabetic(int aChar)
static boolean	isAlphanumeric(int aChar)
static boolean	isAscii(int aChar)
static boolean	isControl(int aChar)
static boolean	isDigit(int aChar)
static boolean	isGraph(int aChar)
static boolean	isLowercase(int aChar)
static boolean	isPrintable(int aChar)
static boolean	isPunctuation(int aChar) Not sure this is correct
static boolean	isSpace(int aChar)
static boolean	isUppercase(int aChar)
static int	toLowercase(int aChar) If aChar is an uppercase character it is converted to the corresponding lowercase character.
static int	toPrintable(int aChar)
static int	toUppercase(int aChar) If aChar is a lowercase character it is converted to the corresponding uppercase character.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

COMMA

public static char COMMA

CR

public static char CR

DECIMAL_NINE

public static char DECIMAL_NINE

DECIMAL_ZERO

public static char DECIMAL_ZERO

DEL

public static char DEL

HT

public static char HT

LF

public static char LF

LOWERCASE_A

public static char LOWERCASE_A

LOWERCASE_Z

public static char LOWERCASE_Z

NULL

public static char NULL

SEMICOLON

public static char SEMICOLON

SP

public static char SP

UNDERSCORE

public static char UNDERSCORE

UPPERCASE_A

public static char UPPERCASE_A

UPPERCASE_Z

public static char UPPERCASE_Z

Method Detail

isAlphabetic

public static boolean isAlphabetic(int aChar)

isAlphanumeric

public static boolean isAlphanumeric(int aChar)

isAscii

public static boolean isAscii(int aChar)

Returns:

True if aChar is an ASCII character.

isControl

public static boolean isControl(int aChar)

isDigit

public static boolean isDigit(int aChar)

isGraph

public static boolean isGraph(int aChar)

isLowercase

public static boolean isLowercase(int aChar)

Returns:

true if aChar is an lowercase character

isPrintable

public static boolean isPrintable(int aChar)

isPunctuation

public static boolean isPunctuation(int aChar)

Not sure this is correct

isSpace

public static boolean isSpace(int aChar)

isUppercase

public static boolean isUppercase(int aChar)

Returns:

true if aChar is an uppercase character

toLowercase

public static int toLowercase(int aChar)

If aChar is an uppercase character it is converted to the corresponding lowercase character. Otherwise it is returned unaltered.

toPrintable

public static int toPrintable(int aChar)

toUppercase

public static int toUppercase(int aChar)

If aChar is a lowercase character it is converted to the corresponding uppercase character. Otherwise it is returned unaltered.