The default value of an String type is null.

myogeshchavan97

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• Jun 8th, 2009

Variable of String type is automatically initialized to null value.

jigyasa_sienna

 Profile Answers by jigyasa_sienna Questions by jigyasa_sienna

• Jun 7th, 2009

Just to reuse the code in a new way.  It helps by not making the
correction in the superclass instead of that just simply changing the body of
method without changing the signatures of that method.

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