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juce_core: Update instructions for generating Java bytecode with new tools

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reuk 2025-04-08 20:03:26 +01:00
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modules/juce_core/native/java/README.txt
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@ -28,16 +28,19 @@ Java.class and JuceApp.class which you will probably want to remove).
6. Inside of
build/intermediates/javac/release_Release/compileRelease_ReleaseJavaWithJavac/classes
execute the following dx command:
execute the following d8 command:
<path-to-your-android-sdk>/build-tools/<latest-build-tool-version>/dx --dex --verbose --min-sdk-version=<your-min-sdk-of-your-classes> --output /tmp/JavaDexByteCode.dex .
<path-to-your-android-sdk>/build-tools/<latest-build-tool-version>/d8 --release --lib <path-to-your-android-sdk>/sdk/platforms/<latest-platform-version>/android.jar --min-api <min-api> .
(Replace <your-min-sdk-of-your-classes> with the minimal sdk version you used in step 1.)
7. gzip the output:
gzip /tmp/JavaDexByteCode.dex
gzip ./classes.dex
8. The output /tmp/JavaDexByteCode.dex.gz is now the byte code that can be
8. The output ./classes.dex.gz is now the byte code that can be
included into JUCE. You can use the Projucer's BinaryData generator
functionality to get this into a convenient char array like form.
On macOS/Linux you could also use the following command:
xxd --include ./classes.dex.gz