https://openjdk.java.net/ 
public interface sun.util.resources.CurrencyNamesProvider extends java.util.spi.ResourceBundleProvider
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: sun.util.resources.CurrencyNamesProvider
  super_class: java.lang.Object
{
}
SourceFile: "CurrencyNamesProvider.java"