Java BigInteger Add

Introduction

Java BigInteger Add is a program in Java that enables users to add two large integers that normally would be impossible to manage with regular data types. The program uses BigInteger class that allows the user to work with integers that are too large to be processed with regular data types such as int or long.

Features

• Add two large integers using BigInteger class
• Supports addition of integers with unlimited number of digits
• Returns the sum of the integers as a BigInteger object
• Supports addition of both positive and negative integers
• Exception handling for invalid or null inputs

Code Sample

import java.math.BigInteger;

public class BigIntegerAdd {
   public static void main(String[] args) {
      BigInteger num1, num2, sum;
      num1 = new BigInteger("1000000000000000000000000000000000000000000000000000000000000000000");
      num2 = new BigInteger("-2000000000000000000000000000000000000000000000000000000000000000000");

      sum = num1.add(num2);

      System.out.println("The sum is: " + sum);
   }
}

Explanation

The code imports the BigInteger class from the java.math package. It initializes two BigInteger objects, num1 and num2, with values that are too large to be processed with int or long data types. The add() method of BigInteger class is used to add the two integers and the result is stored in a BigInteger object named sum. The program then prints the sum of the integers.

Conclusion

Java BigInteger Add is a useful program that can help programmers add large integers easily without the fear of overflow or underflow. The use of BigInteger class makes it possible to handle integers with unlimited number of digits, making it an essential tool for anyone working with big data.