What is the output of this program?public class Result

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What is the output of this program?


public class Result 
    {
        public static void main(String args[])
        { 
           String str0 = "  Interview mania  ";
           String str1 = str0.trim();
           System.out.println("\""+str1+"\"");
        }
    }

1. " Interview mania "
2. "Interview mania"
3. Interview mania
4. Interviewmania
5. None of these

Correct Option: B

trim() method is used to remove leading and trailing whitespaces in a string.