StdIn.java notes

public static void main(String[] args) {
final double G = 6.67 * Math.pow(10,-11);
final double T = Double.parseDouble(args[0]);
final double DELTAT = Double.parseDouble(args[1]);

String tablePlanet = "mercury";

int numPlanets = Integer.parseInt(StdIn.readString());
double universeRadius = Double.parseDouble(StdIn.readString());