package logiled.Config; import com.fasterxml.jackson.core.JsonGenerator; import com.fasterxml.jackson.databind.SerializerProvider; import com.fasterxml.jackson.databind.ser.std.StdSerializer; import java.io.IOException; public class HexSerializer extends StdSerializer { public HexSerializer(){ this(null); } public HexSerializer(Class aByte){ super(aByte); } @Override public void serialize(Byte aByte, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) throws IOException { jsonGenerator.writeString(String.format("%02x", aByte)); } }