How to Convert PDF to Base64 in Java

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Summary: Learn how to convert PDF files to Base64 encoding in Java using simple and efficient methods. Base64 encoding is a common technique used to encode binary data into ASCII characters, and it can be useful for various applications such as storing or transmitting PDF files as text data. Follow these steps to perform the conversion in Java.
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If you need to convert a PDF file into a Base64 encoded string in Java, you can achieve this with a few straightforward steps. Base64 encoding is commonly used for encoding binary data as ASCII characters, making it easier to handle and transport across various systems. Here's how you can do it in Java:

Read the PDF File: First, you'll need to read the PDF file into a byte array. This can be done using the FileInputStream class to read the file and store its contents into a byte array.

Write the Encoded String: Finally, you can write the Base64 encoded string to a file, display it in the console, or use it as needed in your application.

Here's a sample Java code snippet demonstrating how to convert a PDF file to Base64 encoding:

[[See Video to Reveal this Text or Code Snippet]]

That's it! You've successfully converted a PDF file to Base64 encoding in Java.