Add test.properties to the application classpath to disable the use of direct (main memory) ByteBuffers in Java NIO.
Use of direct ByteBuffers results in the following Exception:
Caused by: java.lang.reflect.InaccessibleObjectException: Unable to make public java.lang.Object java.nio.DirectByteBuffer.attachment() accessible: module java.base does not "opens java.nio" to unnamed module @2e0fa5d3
at java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:354)
at java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:297)
at java.base/java.lang.reflect.Method.checkCanSetAccessible(Method.java:199)
at java.base/java.lang.reflect.Method.setAccessible(Method.java:193)
at org.apache.geode.internal.net.BufferPool.getPoolableBuffer(BufferPool.java:343)
... 69 more