Merge "Check for metadata file by attempting to open" into main

import java.io.File;

import java.io.IOException;

import java.io.InputStream;

import java.lang.annotation.Retention;

import java.lang.annotation.RetentionPolicy;

import java.security.PublicKey;

                pkg.setSigningDetails(SigningDetails.UNKNOWN);

            }

            if (Flags.aslInApkAppMetadataSource()

                    && ArrayUtils.contains(assets.list(""), APP_METADATA_FILE_NAME)) {

            if (Flags.aslInApkAppMetadataSource()) {

                try (InputStream in = assets.open(APP_METADATA_FILE_NAME)) {

                    pkg.setAppMetadataFileInApk(true);

                } catch (Exception e) { }

            }

            return input.success(pkg);