To produce tables with the columns lining up : Formatter Field Width « Development « Java Tutorial

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Java Tutorial » Development » Formatter Field Width

6. 7. 3. To produce tables with the columns lining up


import java.util.Formatter;



public class MainClass {

  public static void main(String args[]) {

    Formatter fmt;

 

    for(int i=1; i <= 10; i++) {

      fmt = new Formatter();



      fmt.format("%4d %4d %4d", i, i*i, i*i*i);

      System.out.println(fmt);

    }

  }

}

1    1    1
2    4    8
3    9   27
4   16   64
5   25  125
6   36  216
7   49  343
8   64  512
9   81  729
10  100 1000

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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