Java: String parsing + data storage - Java response video

This is a java response video about getting a specific value from an array of numbers in multiple files, average those values and print the average to another file. SOURCE CODE BELOW!

/*SOURCE CODE*/
package dirsearchfv;

import java.io.*;
import java.util.Scanner;

/**
*
* @author Vincent
* This code was made in for
* a java response video
*/
public class DirSearchFV {

public static void main(String[] args) throws IOException {
Scanner user_input = new Scanner(System.in);
String user_i = "C:/Users/Vincent/Desktop/Test";
File dir = new File(user_i);
double a = 0;
double b = 0;
int c = 0;
for (File f : dir.listFiles()) {
String whole = user_i + "/" + f.getName();
try {
String readF = new Scanner(new File(whole)).useDelimiter("\\A").next();
String splitHere = "[|]";
String[] tokens = readF.split(splitHere);
System.out.println(tokens[3]);
c = c + 1;
if (c == 1) {
double value = Double.parseDouble(tokens[3]);
a = value;
}
if (c == 2) {
double value = Double.parseDouble(tokens[3]);
b = value;
}
} catch (Exception meh) {
System.out.println("");
}
}
double an = a + b / 2;
String answer = String.valueOf(an);
String outputFile = user_i + "/Average.txt";
FileWriter outFile = new FileWriter(outputFile);
BufferedWriter outStream = new BufferedWriter(outFile);
outStream.write(answer);
outStream.close();
}

}