How many String objects are created by the following statements ?String str = " a+b=10 "; trim(str) str.replace(+,-);(a) 1 (b) 2 (c) 3 (d) 4

(c)

Strings are immutable. So, for each String operation, one new object is generated.

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surendran

  • Jun 10th, 2006
 

String objects are immutable. Only String buffer is mutable. As the above variable is of type string only one string object is created.

Answers is (a)

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