that works. thanks But I don't understand what I was doing wrong.
On Tue, Oct 14, 2008 at 1:44 PM, Alec Fernandez <[EMAIL PROTECTED]> wrote: > try the <isset > condition > >>> -----Original Message----- >>> From: Mohit Anchlia [mailto:[EMAIL PROTECTED] >>> Sent: Tuesday, October 14, 2008 10:33 PM >>> To: Ant Users List >>> Subject: If else >>> >>> I am struggling with a very simple question. How do I test if a >>> variable is defined or not? >>> >>> I tried: >>> >>> >>> <if> >>> <matches string="${jboss.wily.jvmargs}" pattern="^[ \t]+" /> >>> >>> and >>> >>> >>> <if> >>> <matches string="${jboss.wily.jvmargs}" pattern="" /> >>> >>> and >>> >>> >>> <if> >>> <length string="${jboss.wily.jvmargs}" trim="true" >>> when="greater" length="0" /> >>> >>> >>> >>> Nothing seem to work. jboss.wily.jvmargs may or may not be there in >>> property file >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: [EMAIL PROTECTED] >>> For additional commands, e-mail: [EMAIL PROTECTED] >>> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
