Package io.netty.util

Class AsciiStringUtil

java.lang.Object

io.netty.util.AsciiStringUtil

final class AsciiStringUtil
extends Object

A collection of utility methods that is related with handling AsciiString.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	AsciiStringUtil()

Method Summary

Modifier and Type	Method	Description
private static boolean	containsLowerCase(byte[] byteArray, int offset, int length)
private static boolean	containsUpperCase(byte[] byteArray, int offset, int length)
private static boolean	isLowerCase(byte value)
(package private) static boolean	isUpperCase(byte value)	Check if the given byte is upper case.
private static boolean	linearContainsLowerCase(byte[] byteArray, int offset, int length)
private static boolean	linearContainsUpperCase(byte[] byteArray, int offset, int length)
private static void	linearToLowerCase(byte[] src, int srcOffset, byte[] dst)
private static void	linearToUpperCase(byte[] src, int srcOffset, byte[] dst)
(package private) static byte	toLowerCase(byte value)	Convert the given byte to lower case.
private static void	toLowerCase(byte[] src, int srcOffset, byte[] dst)
(package private) static AsciiString	toLowerCase(AsciiString string)	Convert the AsciiString to a lower case.
(package private) static byte	toUpperCase(byte value)	Convert the given byte to upper case.
private static void	toUpperCase(byte[] src, int srcOffset, byte[] dst)
(package private) static AsciiString	toUpperCase(AsciiString string)	Convert the AsciiString to a upper case.
private static boolean	unrolledContainsLowerCase(byte[] byteArray, int offset, int byteCount)
private static boolean	unrolledContainsUpperCase(byte[] byteArray, int offset, int byteCount)
private static void	unrolledToLowerCase(byte[] src, int srcPos, byte[] dst, int dstOffset, int byteCount)
private static void	unrolledToUpperCase(byte[] src, int srcOffset, byte[] dst, int dstOffset, int byteCount)

Methods inherited from class java.lang.Object

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

Constructor Details

AsciiStringUtil

private AsciiStringUtil()

Method Details

toLowerCase

static AsciiString toLowerCase(AsciiString string)

Convert the AsciiString to a lower case.

Parameters:

string - the AsciiString to convert

Returns:

the new AsciiString in lower case

containsUpperCase

private static boolean containsUpperCase(byte[] byteArray,
 int offset,
 int length)

linearContainsUpperCase

private static boolean linearContainsUpperCase(byte[] byteArray,
 int offset,
 int length)

unrolledContainsUpperCase

private static boolean unrolledContainsUpperCase(byte[] byteArray,
 int offset,
 int byteCount)

toLowerCase

private static void toLowerCase(byte[] src,
 int srcOffset,
 byte[] dst)

linearToLowerCase

private static void linearToLowerCase(byte[] src,
 int srcOffset,
 byte[] dst)

unrolledToLowerCase

private static void unrolledToLowerCase(byte[] src,
 int srcPos,
 byte[] dst,
 int dstOffset,
 int byteCount)

toUpperCase

static AsciiString toUpperCase(AsciiString string)

Convert the AsciiString to a upper case.

Parameters:

string - the AsciiString to convert

Returns:

the AsciiString in upper case

containsLowerCase

private static boolean containsLowerCase(byte[] byteArray,
 int offset,
 int length)

linearContainsLowerCase

private static boolean linearContainsLowerCase(byte[] byteArray,
 int offset,
 int length)

unrolledContainsLowerCase

private static boolean unrolledContainsLowerCase(byte[] byteArray,
 int offset,
 int byteCount)

toUpperCase

private static void toUpperCase(byte[] src,
 int srcOffset,
 byte[] dst)

linearToUpperCase

private static void linearToUpperCase(byte[] src,
 int srcOffset,
 byte[] dst)

unrolledToUpperCase

private static void unrolledToUpperCase(byte[] src,
 int srcOffset,
 byte[] dst,
 int dstOffset,
 int byteCount)

isLowerCase

private static boolean isLowerCase(byte value)

isUpperCase

static boolean isUpperCase(byte value)

Check if the given byte is upper case.

Parameters:

value - the byte to check

Returns:

true if the byte is upper case, false otherwise.

toLowerCase

static byte toLowerCase(byte value)

Convert the given byte to lower case.

Parameters:

value - the byte to convert

Returns:

the lower case byte

toUpperCase

static byte toUpperCase(byte value)

Convert the given byte to upper case.

Parameters:

value - the byte to convert

Returns:

the upper case byte