com.oopreserch.web
Class IsJpHalfWidthKatakana

java.lang.Object
  |
  +--com.oopreserch.web.AbstractVerifier
        |
        +--com.oopreserch.web.IsJpHalfWidthKatakana

All Implemented Interfaces:

FormValueVerifier

public class IsJpHalfWidthKatakana

extends AbstractVerifier

Implementation of FormValueVerifier interface. Returns true for the Japanese Hankaku Katakana.

Author:

Jun Inamori

Constructor Summary

IsJpHalfWidthKatakana()

Method Summary

boolean

isValid(char ch) Returns true for the Japanese Hankaku (half-width) Katakana characters.

Methods inherited from class com.oopreserch.web.AbstractVerifier

isValidString

Methods inherited from class java.lang.Object

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

Constructor Detail

IsJpHalfWidthKatakana

public IsJpHalfWidthKatakana()

Method Detail

isValid

public boolean isValid(char ch)

Returns true for the Japanese Hankaku (half-width) Katakana characters. Otherwise false.

This method works well only for characters from the typical Japanese environment. Note that this method returns true also for space, line feed and cariage return even though they are not Hankaku Katakana characters.

Overrides:

isValid in class AbstractVerifier

Parameters:

ch - char to be tested.

Returns:

true for the Hankaku Katakana characters.