[Android 16] Updating Engine to Use Java 21 #167776
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Bumping the engine to use Java 21.
Some Java 21 changes that affect our tests:
mockto fake theByteBufferclass (mockito issue here). I replaced the usage with a captor instead.AccessiblityBridgeTest.java, which uses chinese characters.To reproduce the error in AccessiblityBridgeTest.java locally, follow these steps:
et build -c android_debug_unoptgclient sync -Dfrom rootengine/src/flutter/third_party/java/openjdk/openjdk.cipd.yamlto make sure JDK 21 has been properly generated. If you see "OpenJDK 21," it has been properly generated.engine/src/flutterand runtesting/run_tests.py --android-variant=android_debug_unopt --type=java --java-filter=io.flutter.view.AccessibilityBridgeTestPre-launch Checklist
///).If you need help, consider asking for advice on the #hackers-new channel on Discord.