Merge "Make sure known packages are preinstalled"

            return pkg == null ? null : pkg.packageName;

            return pkg == null ? null : pkg.packageName;

        }

        }

        /**

         * Only keep package names that refer to {@link PackageParser.Package#isSystem system}

         * packages.

         *

         * @param pkgNames The packages to filter

         *

         * @return The filtered packages

         */

        private @NonNull String[] filterOnlySystemPackages(@Nullable String... pkgNames) {

            if (pkgNames == null) {

                return ArrayUtils.emptyArray(String.class);

            }

            ArrayList<String> systemPackageNames = new ArrayList<>(pkgNames.length);

            for (String pkgName: pkgNames) {

                synchronized (mPackages) {

                    if (pkgName == null) {

                        continue;

                    }

                    PackageParser.Package pkg = getPackage(pkgName);

                    if (pkg == null) {

                        Log.w(TAG, "Could not find package " + pkgName);

                        continue;

                    }

                    if (!pkg.isSystem()) {

                        Log.w(TAG, pkgName + " is not system");

                        continue;

                    }

                    systemPackageNames.add(pkgName);

                }

            }

            return systemPackageNames.toArray(new String[]{});

        }

        @Override

        @Override

        public @NonNull String[] getKnownPackageNames(int knownPackage, int userId) {

        public @NonNull String[] getKnownPackageNames(int knownPackage, int userId) {

            switch (knownPackage) {

            switch (knownPackage) {

                case PackageManagerInternal.PACKAGE_BROWSER:

                case PackageManagerInternal.PACKAGE_BROWSER:

                    return new String[]{mPermissionManager.getDefaultBrowser(userId)};

                    return new String[]{mPermissionManager.getDefaultBrowser(userId)};

                case PackageManagerInternal.PACKAGE_INSTALLER:

                case PackageManagerInternal.PACKAGE_INSTALLER:

                    return new String[]{mRequiredInstallerPackage};

                    return filterOnlySystemPackages(mRequiredInstallerPackage);

                case PackageManagerInternal.PACKAGE_SETUP_WIZARD:

                case PackageManagerInternal.PACKAGE_SETUP_WIZARD:

                    return new String[]{mSetupWizardPackage};

                    return filterOnlySystemPackages(mSetupWizardPackage);

                case PackageManagerInternal.PACKAGE_SYSTEM:

                case PackageManagerInternal.PACKAGE_SYSTEM:

                    return new String[]{"android"};

                    return new String[]{"android"};

                case PackageManagerInternal.PACKAGE_VERIFIER:

                case PackageManagerInternal.PACKAGE_VERIFIER:

                    return new String[]{mRequiredVerifierPackage};

                    return filterOnlySystemPackages(mRequiredVerifierPackage);

                case PackageManagerInternal.PACKAGE_SYSTEM_TEXT_CLASSIFIER:

                case PackageManagerInternal.PACKAGE_SYSTEM_TEXT_CLASSIFIER:

                    return new String[]{mSystemTextClassifierPackage};

                    return filterOnlySystemPackages(mSystemTextClassifierPackage);

                case PackageManagerInternal.PACKAGE_PERMISSION_CONTROLLER:

                case PackageManagerInternal.PACKAGE_PERMISSION_CONTROLLER:

                    return new String[]{mRequiredPermissionControllerPackage};

                    return filterOnlySystemPackages(mRequiredPermissionControllerPackage);

                case PackageManagerInternal.PACKAGE_WELLBEING:

                case PackageManagerInternal.PACKAGE_WELLBEING:

                    return new String[]{mWellbeingPackage};

                    return filterOnlySystemPackages(mWellbeingPackage);

                case PackageManagerInternal.PACKAGE_DOCUMENTER:

                case PackageManagerInternal.PACKAGE_DOCUMENTER:

                    return new String[]{mDocumenterPackage};

                    return filterOnlySystemPackages(mDocumenterPackage);

                case PackageManagerInternal.PACKAGE_CONFIGURATOR:

                case PackageManagerInternal.PACKAGE_CONFIGURATOR:

                    return new String[]{mConfiguratorPackage};

                    return filterOnlySystemPackages(mConfiguratorPackage);

                case PackageManagerInternal.PACKAGE_INCIDENT_REPORT_APPROVER:

                case PackageManagerInternal.PACKAGE_INCIDENT_REPORT_APPROVER:

                    return new String[]{mIncidentReportApproverPackage};

                    return filterOnlySystemPackages(mIncidentReportApproverPackage);

                case PackageManagerInternal.PACKAGE_APP_PREDICTOR:

                case PackageManagerInternal.PACKAGE_APP_PREDICTOR:

                    return new String[]{mAppPredictionServicePackage};

                    return filterOnlySystemPackages(mAppPredictionServicePackage);

                case PackageManagerInternal.PACKAGE_TELEPHONY:

                case PackageManagerInternal.PACKAGE_TELEPHONY:

                    return mTelephonyPackages;

                    return filterOnlySystemPackages(mTelephonyPackages);

                case PackageManagerInternal.PACKAGE_WIFI:

                case PackageManagerInternal.PACKAGE_WIFI:

                    return new String[]{mWifiPackage};

                    return filterOnlySystemPackages(mWifiPackage);

            }

                default:

                    return ArrayUtils.emptyArray(String.class);

                    return ArrayUtils.emptyArray(String.class);

            }

            }

        }

        @Override

        @Override

        public boolean isResolveActivityComponent(ComponentInfo component) {

        public boolean isResolveActivityComponent(ComponentInfo component) {