How do I serialize an object to a file?

Q

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A

The class whose instances are to be serialized should implement an interface Serializable. Then you pass the instance to the ObjectOutputStream which is connected to a fileoutputstream. This will save the object to a file.

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What is the common usage of serialization?
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How can I customize the seralization process? i.e. how can one have a control over the serialization process?
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How do I serialize an object to a file?
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What is Externalizable interface?
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When you serialize an object, what happens to the object references included in the object?
When you serialize an object, what happens to the object references included in the object? The serialization mechanism generates an object graph for serialization. Thus it determines whether the included object references are serializable or not. This is a recursive process. Thus when an object is ... 2013-05-22, 2270👍, 0💬

Primitive data types are passed by reference or pass by value?
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Objects are passed by value or by reference?
Objects are passed by value or by reference? Java only supports pass by value. With objects, the object reference itself is passed by value and so both the original reference and parameter copy both refer to the same object . 2013-05-17, 2247👍, 0💬

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