package org.atm.ctrl;

public class Validate {

	private static final int len = 7;

	public static boolean is7RandNumeric(String str) {
		boolean flag = str != null && str.matches("\\d{" + len + "}");
		if (!flag) {
			System.out.println(str + " must is " + len + " Numeric!");
			return false;
		} else
			return true;
	}
}// end Validate