public static <T extends CharSequence> T notBlank(T t, String str) {
if (t == null) {
throw new IllegalArgumentException(str + " may not be null");
} else if (!TextUtils.isBlank(t)) {
return t;
} else {
throw new IllegalArgumentException(str + " may not be blank");
}
}
public static void notBlank(final CharSequence s, final String name) {
if (TextUtils.isBlank(s)) {
throw new IllegalStateException(name + " is blank");
}
}