epub-translator

epub-translator is an utility to translate EPub books.

• Utilize DeepL API (You need to register DeepL API plan)
• Leave the original text for reference, and insert the translated text below per paragraph

This project uses Quarkus, the Supersonic Subatomic Java Framework. If you want to learn more about Quarkus, please visit its website: https://quarkus.io/ .

Build

Prerequisites

• JDK 11
• GraalVM (If you want to build a native image directly)
• Docker or Podman (If you want to build a native image in a container)

Creating an uber-jar

The application can be packaged using following command:

./gradlew quarkusBuild -D quarkus.package.type=uber-jar

It produces the epub-translator-runner.jar file in the build directory.

Configuration

place application.yml to <epub-translator working directory>/config/application.yml

application.yml

ePubTranslator:
  deepL:
    apiEndpoint: https://api.deepl.com # If you subscribe free API plan, use "https://api-free.deepl.com" instead.
    apiKey: <put your api key here>
  language:
    source: en        # default source language
    destination: ja   # default destination language

Execution

uber-jar

java -jar epub-translator-runner.jar --src <path to source epub file> [--dst <path to destination epub file>] \
[--srcLang <source language>] [--dstLang <destination language>]