Java tutorial
import java.text.NumberFormat; import java.util.Locale; public class Main { public static void main(String[] args) throws Exception { Number number = NumberFormat.getNumberInstance(Locale.JAPAN).parse("25,000.75"); if (number instanceof Long) { System.out.println("Long value: " + number.longValue()); } else if (number instanceof Double) { System.out.println("Double value: " + number.doubleValue()); } } }