https://openjdk.java.net/ 
public interface java.rmi.server.Skeleton
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: java.rmi.server.Skeleton
  super_class: java.lang.Object
{
  public abstract void dispatch(java.rmi.Remote, java.rmi.server.RemoteCall, int, long);
    descriptor: (Ljava/rmi/Remote;Ljava/rmi/server/RemoteCall;IJ)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.lang.Exception
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()
    MethodParameters:
         Name  Flags
      obj      
      theCall  
      opnum    
      hash     

  public abstract java.rmi.server.Operation[] getOperations();
    descriptor: ()[Ljava/rmi/server/Operation;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()
}
SourceFile: "Skeleton.java"
    RuntimeVisibleAnnotations: 
      java.lang.Deprecated()