You want to remove all leading and trailing Mike Wolf My OCA Mock

Question 22 / 90: You want to remove all leading and trailing whitespace from a string. Which method invocation will allow this to occur?

A stringName.trim();

B stringName.trim(' ');

C stringName.trim(" ");

D stringName.trimWhiteSpace();

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Explanation:

A. The method is called trim and it receives no arguments.

B, C, and D are incorrect.

B and C are incorrect because these methods inappropriately try to receive arguments.

D is incorrect because there is no trimWhiteSpace method.

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