Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    private static final String[] CVV4_BINS = new String[] { "32", "33", "34", "37" };

    static boolean isCvv4Length(String cardNumber) {
        for (String bin : CVV4_BINS) {
            if (cardNumber.startsWith(bin)) {
                return true;
            }
        }
        return false;
    }
}