Java programming problem, could you please add comments "//" so that I know why you took the steps you did? Thank you!

Part 1: Research the topic of primitive data types in Java. Briefly describe the eight primitive data types supported by the Java programming language. Part 2: Execute the code below and briefly explain the unusual output. public static void main(String[] args) { int x; + x); x = (int) Math.pow(2, 31); System.out.println("The largest value that can be stored in x is x = x + 1; System.out.println("x + 1 = " + x); }