com.oopreserch.web
Class IsInteger

java.lang.Object
  |
  +--com.oopreserch.web.IsInteger

All Implemented Interfaces:

FormValueVerifier

public class IsInteger

extends java.lang.Object

implements FormValueVerifier

Implementation of FormValueVerifier interface. Returns true if valid as positive int.

This class sees if the given String can be parsed to positive int or not. But, even if it can be parsed to positive int, the String which starts with 0 (zero) will be treated as invalid.
For example, 010 can be parsed to 10, but it is invalid for the human beings.

Author:

Jun Inamori

Constructor Summary

IsInteger()

Method Summary

boolean

isValidString(java.lang.String str) Returns true if the given String is valid as positive int.

Methods inherited from class java.lang.Object

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

Constructor Detail

IsInteger

public IsInteger()

Method Detail

isValidString

public boolean isValidString(java.lang.String str)

Returns true if the given String is valid as positive int.

Specified by:

isValidString in interface FormValueVerifier

Parameters:

str - String to be tested.

Returns:

true if the given String is valid as positive int.