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This compliant solution overcomes the problem of the noncompliant code example by using writeObject() and readObject(), ensuring that the tutor object referred to by the three students has a one-to-one mapping with the original Professor object. So the The checkTutees() method correctly returns true.
| Code Block | ||
|---|---|---|
| ||
String filename = "serial";
try(ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(filename))) {
// Serializing using writeUnshared
oos.writeObject(jane);
} catch (Exception e) {
System.out.println("Exception during serialization" + e);
}
// Deserializing using readUnshared
try(ObjectInputStream ois = new ObjectInputStream(new FileInputStream(filename))) {
Professor jane2 = (Professor)ois.readObject();
System.out.println("checkTutees returns: " +
jane2.checkTutees());
} catch (Exception e) {
System.out.println("Exception during deserialization" + e);
} |
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[API 2011] | Class ObjectOutputStream |
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