create a usb-device filter from vendor:product

CreateDeviceFilter.java

public class CreateDeviceFilter {

    private final static String TEMPLATE = "<usb-device \n" +
            "product-id=\"$PRODUCT_ID\" \n" +
            "vendor-id=\"$VENDOR_ID\" />";

    public static void main(String[] args) {
        if (args.length != 1) {
            System.out.println("need to pass USB vendor/product as argument like this 0e79:15c0");
            return;
        }

        final String[] vendorProduct = args[0].split(":");

        final int vendor = Integer.parseInt(vendorProduct[0], 16);
        final int product = Integer.parseInt(vendorProduct[1], 16);

        String out = TEMPLATE.replace("$PRODUCT_ID", Integer.toString(product));
        out = out.replace("$VENDOR_ID", Integer.toString(vendor));

        System.out.print(out);
    }
}