Limit the number of decimal digits by specifying the precision : Formatter Field Width « Development « Java Tutorial

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Java Tutorial » Development » Formatter Field Width

6. 7. 6. Limit the number of decimal digits by specifying the precision


import java.util.Formatter;



public class Main {

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

    Formatter fmt = new Formatter();

    fmt.format("Default precision: %f\n", 10.0 / 3.0);

    fmt.format("Two decimal digits: %.2f\n\n", 10.0 / 3.0);

    System.out.println(fmt);



  }

}

6. 7. Formatter Field Width
	6. 7. 1.	Specifying a Minimum Field Width
	6. 7. 2.	The minimum field width specifier by applying it to the %f conversion
	6. 7. 3.	To produce tables with the columns lining up
	6. 7. 4.	Format to 2 decimal places in a 16-character field
	6. 7. 5.	Displaying at most 15 characters in a string
	6. 7. 6.	Limit the number of decimal digits by specifying the precision

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