Java class javax.xml.bind.DatatypeConverter - parseHexBinary
public class parseHexBinary {
public static void main(String[] args) {
byte[] bytes = javax.xml.bind.DatatypeConverter.parseHexBinary("48656C6C6F20576F726C64");
String text = new String(bytes);
System.out.println(text); // Hello World
}
}