Format et FomatDecimal: utilisation de symbole ‘#’ pour définir les formats

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import java.text.DecimalFormat;
import java.text.Format;

public class ExempleFormatDecimal {
  public static void main(String[] argv) throws Exception
  {

    Format formatter = new DecimalFormat("##");
    String s = formatter.format(-1234.567);
    System.out.println(s);
    s = formatter.format(0);
    System.out.println(s);
  }
}

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