Convert Hexadecimal number into Integer

In this section, you will learn to convert hexadecimal data into integer.

Convert Hexadecimal number into Integer

In this section, you will learn to convert hexadecimal data into integer.

Convert Hexadecimal number into Integer

Convert Hexadecimal number into Integer 

     

In this section, you will learn to convert hexadecimal data into integer. The java.lang package provides the functionally to convert the hexadecimal data into an integer type data. 

Code Description:

The following program takes an integer type data at the console (using the keyboard) and converts the hexadecimal data into an integer type data using valueOf() method. It take a number as a string. It converts the number into an integer data using the Integer.valueOf() method.  

Integer.valueOf() :The Integer.valueOf() returns an integer object containing  the value extracted from the specified String. The result is an integer that represents the integer value specified by the string .

Here is full code of this program:

import java.io.*;
import java.lang.*;

public class  HexaToInteger{
  public static void main(String[] args) throws IOException{
  BufferedReader read = 
  new BufferedReader(new InputStreamReader(System.in));
  System.out.println("Enter the hexadecimal value:!");
  String s = read.readLine();
  int i = Integer.valueOf(s, 16).intValue();
  System.out.println("Integer:=" + i);
  }
}

Download this program:

Output of this program. 

C:\corejava>java HexaToInteger
Enter the hexadecimal value:!
24
Integer:=36
C:\corejava>

Tutorials

  1. Convert Decimal into Binary
  2. Convert Decimal to Octal
  3. Convert Decimal to Hexadecimal
  4. Convert Binary to Decimal
  5. Convert Binary to Hexadecimal
  6. Convert Octal to Decimal
  7. Convert Hexadecimal to Decimal
  8. Convert Date To Calendar
  9. Convert Date to Milliseconds
  10. Convert Hexadecimal number into Integer
  11. Convert Hexadecimal into Binary and Long
  12. Convert an Integer into a String
  13. Convert a String into an Integer Data
  14. Convert a Character into the ASCII Format
  15. Convert Character into Integer
  16. Alphabet Character Case-Converter
  17. Convert Character into a String
  18. Convert String to Date
  19. Convert Date to Long
  20. Convert Date to String
  21. Convert String to Calendar
  22. Convert Milliseconds to Date
  23. Convert Date to Timestamp
  24. Convert Long to Date
  25. Convert Date to GMT
  26. Convert InputStream to Byte
  27. Convert InputStream to BufferedReader
  28. Convert Inputstream to OutputStream
  29. Convert InputStream to ByteArray
  30. Convert Inputstream to ByteArrayInputStream
  31. Convert InputStream to File
  32. Convert String to Date
  33. Convert Char To Byte
  34. Convert Double To String
  35. Convert ArrayList To Array
  36. Convert Boolean to String
  37. Convert Decimal to Integer
  38. Convert Float to Integer
  39. Convert Integer to Double
  40. Convert Integer to Float