10.2.4
Update the token generator program to accept the start and stop values as command line parameters.
import java.util.Random;
public class OpenCRXToken {
public static void main(String args[]) {
int length = 40;
long start = Long.parseLong("1582038122371");
long stop = Long.parseLong("1582038122769");
String token = "";
for (long l = start; l < stop; l++) {
token = getRandomBase62(length, l);
System.out.println(token);
}
}
public static String getRandomBase62(int length, long seed) {
String alphabet = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
Random random = new Random(seed);
String s = "";
for (int i = 0; i < length; i++)
s = s + "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz".charAt(random.nextInt(62));
return s;
}
}