src/java.base/share/classes/javax/security/auth/login/LoginContext.java

*** 302,312 ****
                      if (defaultHandler == null || defaultHandler.length() == 0)
                          return null;
                      Class<? extends CallbackHandler> c = Class.forName(
                              defaultHandler, true,
                              finalLoader).asSubclass(CallbackHandler.class);
!                     return c.newInstance();
                  }
              });
          } catch (java.security.PrivilegedActionException pae) {
              throw new LoginException(pae.getException().toString());
          }
--- 302,314 ----
                      if (defaultHandler == null || defaultHandler.length() == 0)
                          return null;
                      Class<? extends CallbackHandler> c = Class.forName(
                              defaultHandler, true,
                              finalLoader).asSubclass(CallbackHandler.class);
!                     @SuppressWarnings("deprecation")
!                     CallbackHandler result = c.newInstance();
!                     return result;
                  }
              });
          } catch (java.security.PrivilegedActionException pae) {
              throw new LoginException(pae.getException().toString());
          }
*** 695,706 ****
                          }
                      }
  
                      if (moduleStack[i].module == null) {
                          try {
!                             moduleStack[i].module = (LoginModule) Class.forName(
!                                     name, false, contextClassLoader).newInstance();
                              if (debug != null) {
                                  debug.println(name + " loaded via reflection");
                              }
                          } catch (ClassNotFoundException e) {
                              throw new LoginException("No LoginModule found for "
--- 697,709 ----
                          }
                      }
  
                      if (moduleStack[i].module == null) {
                          try {
!                             @SuppressWarnings("deprecation")
!                             Object tmp = Class.forName(name, false, contextClassLoader).newInstance();
!                             moduleStack[i].module = (LoginModule) tmp;
                              if (debug != null) {
                                  debug.println(name + " loaded via reflection");
                              }
                          } catch (ClassNotFoundException e) {
                              throw new LoginException("No LoginModule found for "