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);
}
}
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Download this program:
Output of this program.
C:\corejava>java HexaToInteger
Enter the hexadecimal value:!
24
Integer:=36
C:\corejava> |
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