Show ObjectCloner.java syntax highlighted
package fr.loria.ecoo.util;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
public class ObjectCloner {
// so that nobody can accidentally create an ObjectCloner object
private ObjectCloner() {
}
// returns a deep copy of an object
static public Object deepCopy(Object oldObj) {
ObjectOutputStream oos = null;
ObjectInputStream ois = null;
try {
ByteArrayOutputStream bos = new ByteArrayOutputStream(); // A
oos = new ObjectOutputStream(bos); // B
// serialize and pass the object
oos.writeObject(oldObj); // C
oos.flush(); // D
ByteArrayInputStream bin = new ByteArrayInputStream(bos.toByteArray()); // E
ois = new ObjectInputStream(bin); // F
// return the new object
return ois.readObject(); // G
} catch (Exception e) {
return null;
} finally {
try {
oos.close();
ois.close();
} catch (Exception e) {
}
}
}
}
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