I have met with today's mobile platforms used during the preparation of the thesis. Most of the mobile market, Android holds, so that the system is thoroughly studied. The development of android application development environment for both NetBeans and Eclipse, i chose the Eclipse . After writing my application is presented with a new development environment for the care of Google, the Android Studio, which is specifically made for Android developers. I was required to create PDF files, in my programs, which I was looking for freely available Java Library. The iText is good for these types of files, so I got acquainted with that program. Occurring through while writing the program, many hurdles still to know him for the Android application development.
The consumption of filing application for a building's energy consumption, or consumption of a vehicle can be logged. It is possible to prepare new journals, which can be four types (integer, real number, text, date) column. The stored data can be viewed on the phone, or in CSV or PDF file can be saved.