I could not find a solution for getting total page number of generated pdf with batch Api.  The answer given by @pulkitv56841125 works but this solution is not what i need.  I dont understand how batch Api can not give the number of page for un generated pdf. Thsi is a basic futur. 

Realy thank you @pulkitvashisth  but i am trying to find it an aem form api. 

Thanks @pulkitvashisth , Dou you know if any other aem Api can get get page number from Document or InputStream? 

Hello, I am generating pdf with bathc API . I need to get also total page number created pdf.  BatchInput batchInput = batchBuilderFactory.getBatchInputBuilder().setData(inputJSONArray).setTemplatePath(templatePath).build();BatchConfig batchConfig = batchBuilderFactory.getBatchConfigBuilder().setBat...