This short guide describes how to auto fill PDF form from database using Java. You will get the details to set the IDE, a list of programming steps, and a sample code for fetching a record in a database to PDF form using Java. You will get information to fill various form fields from the database.

Steps to Generate PDF from Database using Java

1. Set the environment to use Aspose.PDF for Java to fill the PDF form
2. Use the host, port, database, user, and password to create a JDBC connection string
3. Use the DriverManager.getConnection() method for opening the database
4. Create the SQL query to fetch the customer details by ID
5. Invoke the executeQuery() method to fetch the record into the ResultSet
6. Load the template PDF file into the Document class object
7. Fill the fields in the form with the record fetched from the database
8. Save the newly created PDF with form data in it

The above steps encompass the process to auto populate PDF form from database using Java. Import the necessary classes, set the database credentials, prepare the connection string, and initialize the connection to the database. Create a query for fetching a record of a customer, execute the query, parse each field in the record, and fill data into the form fields.

Code to Populate PDF from Database using Java

This code has demonstrated the process to create PDF from database using Java. You may also try other data sources to fill form fields in the PDF. Here, only the TextBox field is demonstrated; you can fill other form fields also, like ComboBoxField, ListBoxField, PushButtonField, RadioButtonField, and CheckboxField.

This article has taught us the process to auto-fill form fields in a database. For resizing the images in a PDF, refer to the article Resize images in PDF using Java.