Processing project started in CMD - error handling

May you want to take a look at this (https://docs.oracle.com/javase/7/docs/api/java/lang/Throwable.html)?
Throwables are serializable, and so you could get the message and parse it.
What editor do you use? You could parse after the expecting, '' and look at the double points. The first number (usually) declares the line, the second number the character.