Force minimum number of digits to left and right of decimal point : Decimal « Data Type « Java

1. Java
2. Data Type
3. Decimal

Force minimum number of digits to left and right of decimal point

  

import java.text.DecimalFormat;

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

    DecimalFormat formatter = new DecimalFormat("0.0E0");
    String s = formatter.format(-1234.567); // -1.2E3
    System.out.println(s);
  }
}

   
    
  

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