Control Flow Diagram (CFG) from Java Source file.

The description is to read a Java source file, and identify the execution blocks and output them in a .txt file. The file format should be as follows: Block Number: This will be used to identify the block. Integer. Lines of code contained in the block: Preferibly a string, only line numbers are needed, not the actual contents of the line. Destination Block: This will describe the edge (or edges) where this block is connected to. Source Block: This will describe the edges(or edges) where the block is comming from. Refer to example image. Example of desired output: Block# Lines Destination Source 1 1-4 2 0 2 4-7 3 2 3 7-12 4 3