Decode a string to a byte
decode() method accepts decimal, hexadecimal, and octal numbers given by the following grammar:
Signopt DecimalNumeral
Signopt 0x HexDigits
Signopt 0X HexDigits
Signopt # HexDigits
Signopt 0 OctalDigits
The sign is :- .
public class Main {
public static void main(String[] args) {
System.out.println("Decimal 10:"+Byte.decode("10"));
System.out.println("Octal 10:"+Byte.decode("010"));
System.out.println("Hex F:"+Byte.decode("0XF"));
System.out.println("Negative Hex F:"+Byte.decode("-0XF"));
}
}
The output:
Decimal 10:10
Octal 10:8
Hex F:15
Negative Hex F:-15