Note: this is still in progress..
an java program which generates islands
the main concept is: we are creating a grid on the screen. at first each and every tile is marked as a water tile. then using an algorithm we are creating the form of the island with grass and sand.
Setup: this code is written in java using processing environment. you can get it on: https://processing.org just copy and paste the code in processing and you are good to go.