now you get a file folder in that folder and now you can easily read xml files also. Step 4: It's not any step just copy contents of both folder(in this case both new folder)to the single one. Source:- Android: Getting source code from an APK file.
It was Lewis Nixon who invented the very first sonar-type listening device in 1906. He was seeking a way of detecting icebergs. But the sonar was not invented, its inventor was nobody, but developed through the years. Sonar had very humble beginnings, from crude instruments to advanced technology.
The first airâindependent and combustionâpowered submarine was Ictineo II, designed by the Catalan intellectual, artist and engineer NarcÃ­s Monturiol. Launched in Barcelona in 1864, it was originally human-powered, but in 1867 Monturiol invented an airâindependent engine to power it underwater.