I want to maintain same build file for various projects. My different projects may not have all the component applications same. So in , for example verbose="true" debug="true" name="eCPS" user="${weblogic.username}" password="${weblogic.password}" adminurl="${admin.url}" targets="${target.server}" failonerror="false"/> Can i use, if="ABCD" in which checks if that property(ABCD) is set or not, similar to that we use in tag. Or is there any other way to do it? Because under my 'undeploy' target i have large number of applications and i only want to undeploy some of them while    More>>