Java tutorial
import java.math.BigDecimal; import java.math.MathContext; public class Main { public static void main(String[] args) { MathContext mc = new MathContext(3); char[] ch = new char[] { '1', '2', '3', '4', '5', '6', '7' }; BigDecimal bg1 = new BigDecimal(ch, mc); System.out.println(bg1); } }