src/java.base/share/classes/sun/util/locale/provider/LocaleProviderAdapter.java

*** 183,193 ****
                  defaultLocaleProviderAdapter = Type.CLDR;
              } catch (UnsupportedOperationException e) {
                  LocaleServiceProviderPool.config(LocaleProviderAdapter.class, e.toString());
              }
              typeList.add(Type.JRE);
-             typeList.add(Type.SPI);
              defaultLocaleProviderAdapter = Type.JRE;
          }
  
          adapterPreference = Collections.unmodifiableList(typeList);
      }
--- 183,192 ----