Exemple d’utilisation de la classe ‘formatter’

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{filelink=5767}

Aligner verticalement des valeurs numérique

import java.util.Formatter;

public class ExempleFormatter {
  public static void main(String[] argv) throws Exception
  {
    double valeur[] = { 23.3, 16.6, -4.89, -1.0, 6.01 };
    Formatter fmt = new Formatter();

    fmt.format("%12s %12s", "Valeur", "Racine carrée");

    for (double v : valeur)
    {
      fmt.format("%12.4f %12.4fn", v, Math.cbrt(v));
    }
    System.out.println(fmt);
  }
}
/*
 *      Valeur     Racine carree
     23,3000       2,8562
     16,6000       2,5510
     -4,8900      -1,6973
     -1,0000      -1,0000
      6,0100       1,8181

*/

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