Supported PDF Form Fields in Java

A PDF form is similar to a form in real life. Forms allow a user to add information to a preformatted page. Consider the form shown below as an example:

Each highlighted area is called a field, and it’s where a user can enter information. The PDF specification has a concept of different form field types that can help in this situation. The table below has an exhaustive list of form field types supported by PSPDFKit.

Text field Alphanumeric text
Checkbox On/off state
Radio button Selection of choices
Combo box Dropdown list of choices
List box Scrollable list of choices
Signature Unique digital signature
Button Assignable actions