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import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
public class SerializationUtils {
public static byte[] serialize(Object obj) {
try {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(buffer);
oos.writeObject(obj);
oos.close();
return buffer.toByteArray();
} catch (IOException e) {
e.printStackTrace();
throw new RuntimeException("error writing to byte-array!");
}
}
public static Object deserialize(byte[] bytes)
throws ClassNotFoundException {
try {
ByteArrayInputStream input = new ByteArrayInputStream(bytes);
ObjectInputStream ois = new ObjectInputStream(input);
return ois.readObject();
} catch (IOException e) {
e.printStackTrace();
throw new RuntimeException("error reading from byte-array!");
}
}
public static Object serializedCopy(Object obj) {
try {
return deserialize(serialize(obj));
} catch (ClassNotFoundException e) {
throw new RuntimeException("this shouldn't happen");
}
}
}
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