?? copy.java
字號:
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
/**
* Provides a static method to perform deepcopy of object via serialization.
*/
class Copy {
static Object deepCopy(Object o) {
try {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(baos);
oos.writeObject(o);
oos.close();
ObjectInputStream ois = new ObjectInputStream(
new ByteArrayInputStream(baos.toByteArray()));
return ois.readObject();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
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