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How can we convert a hexadecimal value to a byte in Java?
A Byte class is a subclass of Number class and it can wrap a value of primitive type byte in an object. An object of type Byte contains a single field whose type is a byte. The important methods of Byte class are byteValue(), compare(), compareTo(), decode(), parseByte(), valueOf() and etc. We can convert a hexadecimal value to a byte using the method decode().byteValue() of Byte class.
Syntax
public final class Byte extends Number implements Comparable<Byte>
Example
public class ConvertHexaDecimalToByte { public static void main(String args[]) { byte b = Byte.decode("0x0a").byteValue(); // convert hexadecimal value to byte. System.out.println(b); } }
Output
10
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