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import java.text.NumberFormat;
import java.util.Locale;
public class Main {
public static void main(String[] argv) throws Exception {
Number number = NumberFormat.getNumberInstance(Locale.GERMAN).parse("-1.234,56");
if (number instanceof Long) {
System.out.println("Long value");
} else {
System.out.println("Double value");
}
}
}
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