This enumerator lists key/value pairs for IJavaExecute2::SetSystemProperties.
// IUnknown methods HRESULT QueryInterface(REFIID riid, LPVOID *ppv); ULONG AddRef(); ULONG Release(); // IEnumJavaPROPERTIES methods HRESULT Clone(LPENUMJAVAPROPERTY *ppenum); ULONG Next(ULONG celt, LPJAVAPROPERTY rgelt, ULONG *pceltFetched); HRESULT Reset(); HRESULT Skip(ULONG celt);