Learn how to ensure secure input validation in Java web applications using some best practices and tools that can prevent common web attacks and improve web security.

So I'm just starting to learn Java, I'm fumbling my way through my first program that isn't some version of Hello World. The program is actually working, there are a few other sections, but in ...

Collects user inputs: username, email, password, and date of birth. Validates the inputs based on specified criteria. Generates a signed JWT token if all validations pass. Verifies the signed JWT ...

Most web frameworks I've seen handle form validation using exceptions; if the form fields or the whole form don't meet the requirements, an exception is thrown and dealt with (redirect back to the ...

If you've written many full-blown applications in Java, especially ones in which input is accepted from a Web form or a Swing GUI, you've probably spent some time writing validation code -- that ...

Recently Java annotations have received a lot of attention as a possible way to simplify the usage of various frameworks, ranging from persistence and verification to security. In this paper we ...

Read the whole “Validation with Java and XML Schema” series: Part 1. Learn the value of data validation and why pure Java isn’t the complete solution for handling it Part 2.