10 May 03:18
Re: [groovy-user] Problem with Date()
From: Jim White <jim@...>
Subject: Re: [groovy-user] Problem with Date()
Newsgroups: gmane.comp.lang.groovy.user
Date: 2008-05-10 01:18:17 GMT
Subject: Re: [groovy-user] Problem with Date()
Newsgroups: gmane.comp.lang.groovy.user
Date: 2008-05-10 01:18:17 GMT
tog wrote:
> In groovysh:
> d = new Date()
> d1 = new Date(d.time + 30*24*60*60*1000) brings me back to the future !!!
>
> Looks like a bug ?
It may be a bug but not with Date.
30*24*60*60*1000
==>
-1702967296
I thought we got numeric promotion in Groovy but obviously not.
You can avoid the overflow by specifying a bigger type:
30*24*60*60*1000L
==>
2592000000
30*24*60*60*1000.0
==>
2592000000.0
But that won't help because you can't add a number bigger than Integer
to a Date:
new Date() + 30*24*60*60*1000L
==>
groovy.lang.MissingMethodException: No signature of method:
java.util.Date.plus() is applicable for argument types: (java.lang.Long)
values: {2592000000}
Jim
---
Wings - Why take the train when you can fly?
http://IFCX.org
---------------------------------------------------------------------
To unsubscribe from this list, please visit:
http://xircles.codehaus.org/manage_email
RSS Feed