HidekoBot/src/main/java/wtf/beatrice/hidekobot/util/SerializationUtil.java

40 lines
1.2 KiB
Java

package wtf.beatrice.hidekobot.util;
import org.apache.commons.lang3.SerializationException;
import java.io.*;
import java.util.Base64;
import java.util.LinkedList;
import java.util.List;
public class SerializationUtil
{
public static <T> String serializeBase64(List<T> dataList) {
try (ByteArrayOutputStream bo = new ByteArrayOutputStream();
ObjectOutputStream so = new ObjectOutputStream(bo)) {
so.writeObject(dataList);
so.flush();
return Base64.getEncoder().encodeToString(bo.toByteArray());
}
catch (IOException e) {
throw new SerializationException("Error during serialization", e);
}
}
public static <T> LinkedList<T> deserializeBase64(String dataStr) {
byte[] b = Base64.getDecoder().decode(dataStr);
ByteArrayInputStream bi = new ByteArrayInputStream(b);
ObjectInputStream si;
try {
si = new ObjectInputStream(bi);
return LinkedList.class.cast(si.readObject());
}
catch (IOException | ClassNotFoundException e) {
throw new SerializationException("Error during deserialization", e);
}
}
}