Source Code Pembulatan bilangan desimal dengan Bahasa Java

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package ldecimalformat;

import java.text.DecimalFormat;

/**
 *
 * @author andi m
 */
public class LDecimalFormat {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        DecimalFormat C=new DecimalFormat("0.00");
        double A=6,B=9;
        double ans=A/B;
       
        //Sebelum pembulatan
        System.out.println(ans);
        //setelah pembulatan
        System.out.println(C.format(ans));
    }
   
}