import java.text.NumberFormat;
import java.util.Locale;
public class Main {
public static void main(String[] argv) throws Exception {
Number number = NumberFormat.getPercentInstance(Locale.CANADA).parse("123.45%");
// 1.2345
if (number instanceof Long) {
System.out.println("Long value");
} else {
System.out.println("Double value");
}
}
}