import java.util.Date;
import java.text.DecimalFormat;
public class Test {  
public static void main(String[] args)throws Exception {
  
    double a=1234.5678;
    String abc=returnWithLeadingZeroes(a);
    System.out.println(abc);
    
}  
  private String returnWithLeadingZeroes(double d) {
        DecimalFormat twoDForm = new DecimalFormat("#.##")
        return twoDForm.format(d);
    }
}