package android.content.pm; /** * @hide Created by thom on 2017/2/21. */ public class PackageParser { public void collectCertificates(Package pkg, int flags) throws PackageParserException { throw new UnsupportedOperationException(); } public static class Package { public Signature[] mSignatures; public String baseCodePath; public Package(String packageName) { throw new UnsupportedOperationException(); } } public static class PackageParserException extends Exception { } }