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javaserializationbytearraystokyo-cabinet

Java: object to byte[] and byte[] to object converter (for Tokyo Cabinet)


I need to convert objects to a byte[] to be stored in the Tokyo Cabinet key-value store. I also need to unbyte the byte[] to an Object when reading from the key-value store.

Are there any packages out there that will help me with this task? Or would the best solution to implement it myself?


Solution

  • public static byte[] serialize(Object obj) throws IOException {
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        ObjectOutputStream os = new ObjectOutputStream(out);
        os.writeObject(obj);
        return out.toByteArray();
    }
    public static Object deserialize(byte[] data) throws IOException, ClassNotFoundException {
        ByteArrayInputStream in = new ByteArrayInputStream(data);
        ObjectInputStream is = new ObjectInputStream(in);
        return is.readObject();
    }