1. A method for backing up data computed using an application in a cloud computing environment, said method comprising: modifying the application to register a servlet; publishing the application that was modified to the cloud computing environment; during execution of the application, using the servlet for: detecting annotated entities created in code of the application by parsing user codes; finding out properties and property types of the annotated entities; generating a plurality of structured query language (SQL) statements to query out data to be backed up in accordance with the annotated entities; and publishing the backed up data, wherein at least one of modifying the application, publishing the application, and using the servlet is to be performed using at least one computer.
1. A method for backing up data computed using an application in a cloud computing environment, said method comprising: modifying the application to register a servlet; publishing the application that was modified to the cloud computing environment; during execution of the application, using the servlet for: detecting annotated entities created in code of the application by parsing user codes; finding out properties and property types of the annotated entities; generating a plurality of structured query language (SQL) statements to query out data to be backed up in accordance with the annotated entities; and publishing the backed up data, wherein at least one of modifying the application, publishing the application, and using the servlet is to be performed using at least one computer. 3. The method according to claim 1 , further comprising adding an annotation processor to the application.