What is the result of compiling and running the following code, assuming that the file bb.txt does not exist? class WriterTest{ public static void main(String[] args) throws IOException{ Writer w=new BufferedWriter(new FileWriter(“bb.txt”)); // Line1 w.write(1); // Line2 w.close(); } }

  1. Compiler error

  2. FileNotFoundException thrown at line 1

  3. IOException thrown at line 2

  4. None of these


Correct Option: D

AI Explanation

To answer this question, let's go through each option to understand why it is correct or incorrect:

Option A) Compiler error - This option is incorrect because there is no compiler error in the given code. The code compiles successfully.

Option B) FileNotFoundException thrown at line 1 - This option is incorrect because the FileNotFoundException is not thrown at line 1. The code attempts to create a new file "bb.txt" if it does not exist.

Option C) IOException thrown at line 2 - This option is incorrect because the IOException is not thrown at line 2. The code successfully writes the integer value "1" to the file.

Option D) None of these - This option is correct because there is no compiler error, FileNotFoundException, or IOException thrown in the given code. The code compiles successfully, creates a new file "bb.txt" if it does not exist, and writes the integer value "1" to the file before closing it.

The correct answer is D. None of these.

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