org.eclipse.rdf4j.common.text

Class ASCIIUtil

java.lang.Object

org.eclipse.rdf4j.common.text.ASCIIUtil

public class ASCIIUtil
extends Object

Utility methods for ASCII character checking.

Constructor Summary

Constructors

Constructor and Description
ASCIIUtil()

Method Summary

Modifier and Type	Method and Description
static boolean	isHex(int c) Check whether the supplied character is a Hexadecimal character.
static boolean	isLetter(int c) Checks whether the supplied character is a letter.
static boolean	isLetterOrNumber(int c) Checks whether the supplied character is a letter or number.
static boolean	isLowerCaseLetter(int c) Checks whether the supplied character is an lower-case letter.
static boolean	isNumber(int c) Checks whether the supplied character is a number
static boolean	isUpperCaseLetter(int c) Checks whether the supplied character is an upper-case letter.

Methods inherited from class java.lang.Object

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

Constructor Detail

ASCIIUtil

public ASCIIUtil()

Method Detail

isLetterOrNumber

public static boolean isLetterOrNumber(int c)

Checks whether the supplied character is a letter or number.

See Also:

isLetter(int), isNumber(int)

isLetter

public static boolean isLetter(int c)

Checks whether the supplied character is a letter.

isUpperCaseLetter

public static boolean isUpperCaseLetter(int c)

Checks whether the supplied character is an upper-case letter.

isLowerCaseLetter

public static boolean isLowerCaseLetter(int c)

Checks whether the supplied character is an lower-case letter.

isNumber

public static boolean isNumber(int c)

Checks whether the supplied character is a number

isHex

public static boolean isHex(int c)

Check whether the supplied character is a Hexadecimal character.

Parameters:

c -

Returns:

true if c is a hexadecimal character, false otherwise.