This little piece of code lets you to add validation to your Java Swing application forms. You can set verification to your JTextFields and JTextAreas with InputVerifier method, which is a native Java method.
Types of verifications this little piece of code supports are:
- Integer only w/ min and max values.
- Double only w/ min and max values.
- Max text length check.
- Not null check.
It lets you to disable your Save and/or Update buttons on the fly if any wrong input is given, or user skipped a not nullable area.