Posts by Tomaz Fernandes • 101 points
2 posts
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answer98
viewsA: Error in JSP page
You are trying to get information from the request inside the scriplet, but the request object with the form values will only exist when you submit the form. That’s why null Pointer is happening,…
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answer135
viewsA: How to manipulate a Json Object before returning to the API
Hello, The methods you are using suggest that you have a Map (put method) and an Arraylist (findAll method), hence your map and your myArrayList. The correct thing to do is to have a POJO that…