Package pl.decerto.hyperon.runtime.helper

Class AsciiUtil

java.lang.Object

pl.decerto.hyperon.runtime.helper.AsciiUtil

public class AsciiUtil
extends Object

Fast method based on assumption that all characters are 7-bit ascii chars.

Method Summary

Modifier and Type	Method	Description
static boolean	equalsIgnoreCase(char c1, char c2)	fast compare 7-bit chars
static boolean	equalsIgnoreCase(String s1, String s2)	fast compare 7-bit strings
static boolean	isUppercaseLetter(char c)	is [c] valid 7-bit upper letter
static String	lowercase(String str)	return lower cased [str] method is on average 2 times faster than String.toLowerCase()

Methods inherited from class java.lang.Object

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

Method Details

equalsIgnoreCase

public static boolean equalsIgnoreCase(String s1,
 String s2)

fast compare 7-bit strings

Parameters:

s1 - not null

s2 - not null

Returns:

boolean value from compare result

equalsIgnoreCase

public static boolean equalsIgnoreCase(char c1,
 char c2)

fast compare 7-bit chars

Parameters:

c1 - not null

c2 - not null

Returns:

boolean value from compare result

isUppercaseLetter

public static boolean isUppercaseLetter(char c)

is [c] valid 7-bit upper letter

Parameters:

c - not null

Returns:

boolean value from compare result

lowercase

public static String lowercase(String str)

return lower cased [str] method is on average 2 times faster than String.toLowerCase()

Parameters:

str - String value

Returns:

lower cased [str]