jclasslib bytecode viewer is a tool that visualizes all aspects of compiled Java class files and the contained bytecode.
"Parse" float and double to a structure, and given a specific value, you can get the nearest bigger and smaller value.
Parse java class file and show the parsed structure in a web page. Based on a project on codeproject, see http://www.codeproject.com/Articles/35915/Java-Class-Viewer. Plan to support java 8.
A project illustrating the general use of Fragments in Android programming.