In TeamSite content stored in the form of data capture record ( xml format).In AEM content stored in the form of properties's value in JCR nodes.Create a mapping between dcr (xml) nodes to jcr nodes/properties.Then you can create a custom java application that can read xmls (dcrs) from TeamSite as a...

Since you used conversion tool to convert classic ui dialog to touch ui dialog, did you have any custom xtype in your classic ui dialog?If yes , may be that is creating a problem after conversion in touch ui dialog.