Format a number with DecimalFormat

    

import java.text.DecimalFormat;
import java.text.NumberFormat;

public class Main {
  public static void main(String[] args) {
    double money = 123456789.12;

    NumberFormat formatter = new DecimalFormat("#0.00");

    System.out.println(money);

    System.out.println(formatter.format(money));
  }
}

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Format a number with DecimalFormat : Number Format « Data Type « Java

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