https://www.graalvm.org/ 
public interface com.oracle.svm.configure.json.JsonPrintable
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: com.oracle.svm.configure.json.JsonPrintable
  super_class: java.lang.Object
{
  public abstract void printJson(com.oracle.svm.configure.json.JsonWriter);
    descriptor: (Lcom/oracle/svm/configure/json/JsonWriter;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Exceptions:
      throws java.io.IOException
    MethodParameters:
        Name  Flags
      writer  
}
SourceFile: "JsonPrintable.java"