DevOps Articles

How to Validate Code Identifiers in Java

When building applications and programs for use by other developers, ensuring you are utilizing valid code identifiers is an important component. These unique identifiers are symbols that have been designated to specific program elements essential to the successful creation of a program, and they can refer to a wide variety of features, including class, namespace, types, variables, and more.

As you may know, attempting to navigate the various rules and requirements for code identifiers can take up a lot of time, so we are going to highlight an easy tool you can integrate to do the work for you.

Our first step is to install the library with Maven, which we can do by adding a Jitpack reference to the repository in pom.xml, as shown below: Then, we will need to add a reference to the dependency: Once the installation is complete, we are ready to add the imports to the top of the controller and call the validation function with the following code: To ensure the function runs successfully, you will need to input the following parameters: By integrating a system for verifying code identifiers into your work process, you will be able to improve user experience and interface while ensuring valid input in your application – it’s a win-win situation.