Java Program to Convert Binary to Hexadecimal

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This is a Java Program to Convert Binary to Hexadecimal.

We make a class with two methods one for input and other for conversion and access this by object of this class. We first take the input as Binary from user. We define a method as convert() to convert the user’s input to HexaDecimal.

Here is the source code of the Java Program to Convert Binary to Hexadecimal. The Java program is successfully compiled and run on a Windows system. The program output is also shown below.

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  1. import java.util.Scanner;
  2. class Binary_Hexa 
  3.    {
  4.                  Scanner scan;
  5. 	int num;
  6. 	void getVal() 
  7. 	    {
  8. 		System.out.println("Binary to HexaDecimal");
  9. 		scan = new Scanner(System.in);
  10. 		System.out.println("\nEnter the number :");
  11. 		num = Integer.parseInt(scan.nextLine(), 2);
  12. 	    }
  13. 	void convert() 
  14. 	   {
  15. 		String hexa = Integer.toHexString(num);
  16. 		System.out.println("HexaDecimal Value is : " + hexa);
  17. 	   }
  18.     }
  19. class Main_Class
  20.  {
  21.            public static void main(String... q) 
  22.             {
  23. 	Binary_Hexa obj = new Binary_Hexa();
  24. 	obj.getVal();
  25. 	obj.convert();
  26.               }
  27. }

Output:

$ javac Main_Class.java
$ java Main_Class
 
Binary to HexaDecimal
 
Enter the number :
1010
HexaDecimal Value is : a

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Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He is Linux Kernel Developer & SAN Architect and is passionate about competency developments in these areas. He lives in Bangalore and delivers focused training sessions to IT professionals in Linux Kernel, Linux Debugging, Linux Device Drivers, Linux Networking, Linux Storage, Advanced C Programming, SAN Storage Technologies, SCSI Internals & Storage Protocols such as iSCSI & Fiber Channel. Stay connected with him @ LinkedIn