com.hynnet.util.buf

类 Ascii

java.lang.Object

com.hynnet.util.buf.Ascii

public final class Ascii
extends java.lang.Object

This class implements some basic ASCII character handling functions.

作者:

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

构造器概要

构造器

构造器和说明
Ascii()

方法概要

方法

限定符和类型	方法和说明
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.

从类继承的方法 java.lang.Object

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

构造器详细资料

Ascii

public Ascii()

方法详细资料

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 java.lang.NumberFormatException

Parses an unsigned long from the specified subarray of bytes.

参数:

b - the bytes to parse

off - the start offset of the bytes

len - the length of the bytes

抛出:

java.lang.NumberFormatException - if the long format was invalid