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Parse number with NumberFormat and Locale

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