Merge "Remove unused methods in ApexManager.java" into main

            waitForApexService().reserveSpaceForCompressedApex(infoList);

        }

        private SigningDetails getSigningDetails(PackageInfo pkg) throws PackageManagerException {

            final int minSignatureScheme =

                    ApkSignatureVerifier.getMinimumSignatureSchemeVersionForTargetSdk(

                            pkg.applicationInfo.targetSdkVersion);

            final ParseTypeImpl input = ParseTypeImpl.forDefaultParsing();

            final ParseResult<SigningDetails> result = ApkSignatureVerifier.verify(

                    input, pkg.applicationInfo.sourceDir, minSignatureScheme);

            if (result.isError()) {

                throw new PackageManagerException(result.getErrorCode(), result.getErrorMessage(),

                        result.getException());

            }

            return result.getResult();

        }

        private void checkApexSignature(PackageInfo existingApexPkg, PackageInfo newApexPkg)

                throws PackageManagerException {

            final SigningDetails existingSigningDetails = getSigningDetails(existingApexPkg);

            final SigningDetails newSigningDetails = getSigningDetails(newApexPkg);

            if (!newSigningDetails.checkCapability(existingSigningDetails,

                      SigningDetails.CertCapabilities.INSTALLED_DATA)) {

                throw new PackageManagerException(PackageManager.INSTALL_FAILED_BAD_SIGNATURE,

                          "APK container signature of " + newApexPkg.applicationInfo.sourceDir

                                   + " is not compatible with currently installed on device");

            }

        }

        @Override

        ApexInfo installPackage(File apexFile, boolean force)

                throws PackageManagerException {