import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;
 
public class Main {
 
    public static void main(String[] args) throws java.lang.Exception {
        String s = " 1 241,67 ";
        DecimalFormatSymbols symbols = new DecimalFormatSymbols();
        symbols.setDecimalSeparator(',');
        symbols.setGroupingSeparator(' ');
 
        DecimalFormat df = new DecimalFormat();
        df.setDecimalFormatSymbols(symbols);
        Number n = df.parse(s);
        System.out.println(n.doubleValue());
    }
}
 

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