Shield4J is a Java class and Android APK obfuscator, encrypter, shrinker and merger based on a powerful and easy-to-use online service. It supports all types of most common Java applications: self-contained Main, Java Web Start (JWS), SWT, Swing/AWT, Applets, Web Servlets, JavaFX and Android - JAR, APK, DEX, WAR. It makes your code stronger against reverse-engineering and reduces the JVM and Dalvik VM class loading time and memory consumption.
Update Center 2.0 is the 2nd generation Update Center that provides a cross-OS platform, network repository-based toolkit for packaging, publishing, delivering and installing applications, updates and add-ons.
Update Center 2.0 is primarily used by the GlassFish application server 3 and 4 and provides the "updatetool" and "pkg" commands.