Java Serializable load from byte array
import java.io.ByteArrayInputStream; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import java.io.Serializable; import java.util.Arrays; public class Main { public static void main(String[] argv) throws Exception{ byte[] b = storeObject("demo2s.com"); //from w w w. j av a 2 s . com Object obj = bytesToObject(b); System.out.println(obj); } /** * Returns a object from the given byte array. * * @param bytes * array to convert * @return object */ public static Object bytesToObject(byte[] bytes) throws IOException, ClassNotFoundException { ByteArrayInputStream bais = new ByteArrayInputStream(bytes); ObjectInputStream is = new ObjectInputStream(bais); return is.readObject(); } /** * Gets an array of bytes corresponding to the given object. * * @param object the object to serialize * @return an array of bytes. * @throws IOException if the object can't be turned into an array of bytes. */ public static byte[] storeObject(final Serializable object) throws IOException { ByteArrayOutputStream baos = new ByteArrayOutputStream(); ObjectOutputStream oos = null; try { oos = new ObjectOutputStream(baos); oos.writeObject(object); oos.flush(); return baos.toByteArray(); } finally { if (oos != null) { oos.close(); } if (baos != null) { baos.close(); } } } }