Suggest Better Tool to Develop application that supports multi platforms
i need a tool to develop application which supports for Android,iphone,blackberry,Symbian,palm(webos),windows mobile.

i found phonegap,javascript and html are used to develop application in phonegap.

But i need tool which is used as java programming language.

i found few tools by goolging.

 But i did n't get which one is better.

experts Can suggest me,which one better and Please post some links.      
 
Suggest Better Tool to Develop application that supports multi platforms
===

i need a tool to develop application which supports for Android,iphone,blackberry,Symbian,palm(webos),windows mobile.

i found phonegap,javascript and html are used to develop application in phonegap.

But i need tool which is used as java programming language.

i found few tools by goolging.

 But i did n't get which one is better.

experts Can suggest me,which one better and Please post some links.      
 