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.

Method Summary

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

Methods inherited from class Object

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

Method Details

toLower

public static int toLower(int c)

Returns the lower case equivalent of the specified ASCII character.

Parameters:

c - The char

Returns:

the lower case equivalent char

parseLong

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

Parses an unsigned long from the specified sub array of bytes.

Parameters:

b - the bytes to parse

off - the start offset of the bytes

len - the length of the bytes

Returns:

the long value

Throws:

NumberFormatException - if the long format was invalid