org.eclipse.update.internal.security.JarVerifier The JarVerifier will check the integrity of the JAR. If the Jar is signed and the integrity is validated, it will check if one of the certificate of each file is in one of the keystore.
org.eclipse.osgi.framework.adaptor.core.DefaultClassLoader A concrete implementation of BundleClassLoader. This implementation consolidates all Bundle-ClassPath entries into a single ClassLoader. <p> Clients may extend this class. </p> @since 3.1