java.lang.Error: the child property type is not override the parent property type

JDK Bug System | Aleksandr Sakharuk | 3 years ago
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    Fails on custom jdk1.8.0b120(link in comment) and jdk1.8.0b119. Fails on jdk1.7.0_45b18 for another reason. So it can be regression. on jdk1.8.0 fails with exception java.lang.Error: the child property type is not override the parent property type at Test8027648.test(Test8027648.java:45) at Test8027648.main(Test8027648.java:38) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:483) at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:94) at java.lang.Thread.run(Thread.java:744) on jdk1.7.0_45b18 with java.lang.AssertionError: java.beans.IntrospectionException: type mismatch between indexed read and indexed write methods: index at java.beans.IndexedPropertyDescriptor.<init>(IndexedPropertyDescriptor.java:480) at java.beans.Introspector.processPropertyDescriptors(Introspector.java:647) at java.beans.Introspector.getTargetPropertyInfo(Introspector.java:543) at java.beans.Introspector.getBeanInfo(Introspector.java:418) at java.beans.Introspector.getBeanInfo(Introspector.java:163) at BeanUtils.getPropertyDescriptors(BeanUtils.java:64) at BeanUtils.findPropertyDescriptor(BeanUtils.java:111) at Test8027648.getPropertyType(Test8027648.java:50) at Test8027648.test(Test8027648.java:43) at Test8027648.main(Test8027648.java:37) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:94) at java.lang.Thread.run(Thread.java:744) Caused by: java.beans.IntrospectionException: type mismatch between indexed read and indexed write methods: index at java.beans.IndexedPropertyDescriptor.findIndexedPropertyType(IndexedPropertyDescriptor.java:387) at java.beans.IndexedPropertyDescriptor.setIndexedReadMethod(IndexedPropertyDescriptor.java:215) at java.beans.IndexedPropertyDescriptor.<init>(IndexedPropertyDescriptor.java:471) ... 15 more

    JDK Bug System | 3 years ago | Aleksandr Sakharuk
    java.lang.Error: the child property type is not override the parent property type

    Root Cause Analysis

    1. java.lang.Error

      the child property type is not override the parent property type

      at Test8027648.test()
    2. Unknown
      Test8027648.main
      1. Test8027648.test(Test8027648.java:45)
      2. Test8027648.main(Test8027648.java:38)
      2 frames
    3. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:483)
      4 frames
    4. com.sun.javatest
      MainWrapper$MainThread.run
      1. com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:94)
      1 frame
    5. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:744)
      1 frame