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Version 2.14.0 uses Method.getParameterCount() which is not supported on Android before API 26
See original GitHub issueDescribe the bug
This previous issue was re-introduced with the usage of getParameterCount in src/main/java/com/fasterxml/jackson/databind/deser/BeanDeserializerBase.java as seen in the release changes.
Version information Which Jackson version(s) was this for?
2.14.0
To Reproduce
Run the following code on a device running Android 24:
ObjectMapper().writeValueAsString(mapOf<String, Any>())
Expected behavior
Exception java.lang.NoSuchMethodError: No virtual method getParameterCount()I in class Ljava/lang/reflect/Method; or its super classes (declaration of 'java.lang.reflect.Method' appears in /system/framework/core-oj.jar) is not thrown
Additional context Add any other context about the problem here.
Crashes on Android device running API 24
Issue Analytics
- State:
- Created 10 months ago
- Comments:5 (4 by maintainers)
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Will mark this as closed given that it is basically “works as planned” in that the idea was (but that I had forgotten) to start using specific method in 2.14.
We now finally have actual checking for Android SDK compatibility for databind so that we shouldn’t accidentally break compatibility going forward. But we also need to add notes on what the actual compatibility is, on README – I will file another issue. Similarly for
jackson-core.You are welcome @jonnycaley !