https://www.graalvm.org/ 
class org.graalvm.compiler.truffle.test.LibraryCompilationTest$DynamicDispatchReceiver2Sub extends org.graalvm.compiler.truffle.test.LibraryCompilationTest$DynamicDispatchReceiver2
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.graalvm.compiler.truffle.test.LibraryCompilationTest$DynamicDispatchReceiver2Sub
  super_class: org.graalvm.compiler.truffle.test.LibraryCompilationTest$DynamicDispatchReceiver2
{
  void <init>(java.lang.Class<?>);
    descriptor: (Ljava/lang/Class;)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.truffle.test.LibraryCompilationTest$DynamicDispatchReceiver2Sub this
        start local 1 // java.lang.Class export
         0: .line 135
            aload 0 /* this */
            aload 1 /* export */
            invokespecial org.graalvm.compiler.truffle.test.LibraryCompilationTest$DynamicDispatchReceiver2.<init>:(Ljava/lang/Class;)V
         1: .line 136
            return
        end local 1 // java.lang.Class export
        end local 0 // org.graalvm.compiler.truffle.test.LibraryCompilationTest$DynamicDispatchReceiver2Sub this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    2     0    this  Lorg/graalvm/compiler/truffle/test/LibraryCompilationTest$DynamicDispatchReceiver2Sub;
            0    2     1  export  Ljava/lang/Class<*>;
    Signature: (Ljava/lang/Class<*>;)V
    MethodParameters:
        Name  Flags
      export  
}
SourceFile: "LibraryCompilationTest.java"
NestHost: org.graalvm.compiler.truffle.test.LibraryCompilationTest
InnerClasses:
  DynamicDispatchReceiver2 = org.graalvm.compiler.truffle.test.LibraryCompilationTest$DynamicDispatchReceiver2 of org.graalvm.compiler.truffle.test.LibraryCompilationTest
  DynamicDispatchReceiver2Sub = org.graalvm.compiler.truffle.test.LibraryCompilationTest$DynamicDispatchReceiver2Sub of org.graalvm.compiler.truffle.test.LibraryCompilationTest