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Why do we use Constructors in Java ?

Vinod Vinu
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Joined: Aug 30, 2009
Posts: 217
Why do we use Constructors in Java ? What is the purpose of it?

Vinod Kumar Nair
"Any fool can write code that a computer can understan. Good programmers write code that humans can understand."
Ernest Friedman-Hill
author and iconoclast

Joined: Jul 08, 2003
Posts: 24183

To construct objects? Their purpose seems pretty self-evident: when you create an object, there's obviously a need to initialize the data in that object to a particular known good state. That's what constructors are for.

[Jess in Action][AskingGoodQuestions]
Paul Sturrock

Joined: Apr 14, 2004
Posts: 10336

To ensure everything the object needs is initialized at construction time.

[Damn your quick typing Ernest!]

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