import java.math.BigDecimal; public class Main { public static void main(String args[]) { BigDecimal bigDecimal = new BigDecimal("3.14159265358979323846"); System.out.println("The value of pi is: " + bigDecimal.toString()); } }This code example shows how to use the toString method to convert a BigDecimal object to a string representation. In this case, we are using the BigDecimal constructor to create a new BigDecimal object with the value of pi, and then we are printing this value to the console using the toString method. The java.math package library contains all of the classes and methods necessary to perform high-precision arithmetic operations in Java. The BigDecimal class is a part of this library, along with other important classes like BigInteger and MathContext.