org.apache.tomcat.util.buf

Class Ascii

java.lang.Object

org.apache.tomcat.util.buf.Ascii

public final class Ascii
extends Object

This class implements some basic ASCII character handling functions.

Author:

dac@eng.sun.com, James Todd [gonzo@eng.sun.com]

Constructor Summary

Constructors

Constructor and Description
Ascii()

Method Summary

Methods

Modifier and Type	Method and Description
static long	parseLong(byte[] b, int off, int len) Parses an unsigned long from the specified subarray of bytes.
static int	toLower(int c) Returns the lower case equivalent of the specified ASCII character.

Methods inherited from class java.lang.Object

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

Constructor Detail

Ascii

public Ascii()

Method Detail

toLower

public static int toLower(int c)

Returns the lower case equivalent of the specified ASCII character.

parseLong

public static long parseLong(byte[] b,
             int off,
             int len)
                      throws NumberFormatException

Parses an unsigned long from the specified subarray of bytes.

Parameters:

b - the bytes to parse

off - the start offset of the bytes

len - the length of the bytes

Throws:

NumberFormatException - if the long format was invalid