Change the decimal separator to "." in Java

/* w  ww. jav a  2s .co  m*/
import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;

public class Main {
  public static void main(String args[]) {
    double d = 123456.7890;
    DecimalFormat df = new DecimalFormat("#####0.00");
    DecimalFormatSymbols dfs = df.getDecimalFormatSymbols();

    dfs.setDecimalSeparator('.');
    df.setDecimalFormatSymbols(dfs);
    System.out.println(df.format(d));
  }
}