precision modifier: Format 4 decimal places

      

import java.util.Formatter;

public class MainClass {
  public static void main(String args[]) {
    Formatter fmt = new Formatter();

    fmt.format("%.4f", 123.1234567);
    System.out.println(fmt);
  }
}
//123.1235

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precision modifier: Format 4 decimal places : Number Format « Data Type « Java

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