package o; import java.util.regex.Pattern; /* loaded from: classes3.dex */ public final class Sej { private static final Pattern d; @InterfaceC13391fZD public Sej() { } public static boolean e(String str) { if (str == null) { return false; } return d.matcher(str).matches(); } /* loaded from: classes3.dex */ public static final class RVV { private RVV() { } public /* synthetic */ RVV(byte b) { this(); } } static { new RVV((byte) 0); d = Pattern.compile("^[A-Z]{4}[0-9]{2}$"); } }