NumberFormat.setMaximumFractionDigits(int newValue) : NumberFormat « java.text « Java by API

1. Java by API
2. java.text
3. NumberFormat

NumberFormat.setMaximumFractionDigits(int newValue)

 
/*
0.0 formats as 000.00
1.0 formats as 001.00
3.142857142857143 formats as 003.1429
100.2345678 formats as 100.2346
 */
import java.text.NumberFormat;

public class MainClass {

  public static void main(String[] av) {
    double data[] = { 0, 1, 22d / 7, 100.2345678 };
    NumberFormat form = NumberFormat.getInstance();

    // Set it to look like 999.99[99]
    form.setMinimumIntegerDigits(3);
    form.setMinimumFractionDigits(2);
    form.setMaximumFractionDigits(4);

    // Now print using it.
    for (int i = 0; i < data.length; i++)
      System.out.println(data[i] + "\tformats as " + form.format(data[i]));
  }

}

           
         
  

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