JStudio is an integrated development environment(ide) for developing android apps or java console programs on your device with support for auto completion and real time error checking among others.
– Code completion for java.
– Real Time error checking.
– Auto backup if you leave the app without saving.
– Undo and Redo.
– Support for characters not normally present in the virtual keyboard like tabs and arrows.
– Access the shell and commands that ship with android.
– Preinstalled with basic unix command like grep and find(Missing in older android versions but newer devices already ship with them)
– Support for tab and arrows even if the virtual keyboard lacks them.
– Access your files without leaving the app.
– Copy, Paste and Delete.