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
    Description
    Ascii()
     

  • 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 java.lang.Object

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

  • Constructor Details

    • Ascii

      public Ascii()

  • 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