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why the constructor should be used in class,if there is no
constructor what will happen?

Answers were Sorted based on User's Feedback



why the constructor should be used in class,if there is no constructor what will happen?..

Answer / bindhu

In Java, initialization of every object possible
by providing a constructor. If a class has a constructor,
Java automatically calls that constructor when an object is
created. So initialization is guaranteed.

If we don't define a constructor for a class, a default
parameterless constructor is automatically created by the
compiler.

Is This Answer Correct ?    6 Yes 0 No

why the constructor should be used in class,if there is no constructor what will happen?..

Answer / devarathnam c,kotagudibanda(po

Hi... Nothing will happen the compilet will supply the
default constructor of the class.Normally canostructor can
be used to instantiate an object.

Is This Answer Correct ?    1 Yes 0 No

why the constructor should be used in class,if there is no constructor what will happen?..

Answer / yamini

Constructor is used initialize certian paramameters to each
object on their creation.We can also overload
constructors.So we can initialize objects with diff params.

Is This Answer Correct ?    0 Yes 0 No

why the constructor should be used in class,if there is no constructor what will happen?..

Answer / ravikiran

constructor is used to initialize the variables during the
creation of instances.
If there is no constuctor no object will be gets created.

Is This Answer Correct ?    0 Yes 3 No

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