. Create a text file that has number from 1 to 20. 2. Use any of the byte stream class and read the data from the text file. 3. Multiply the data that is being read in Question 2-2 with 5 and save the...

. Create a text file that has number from 1 to 20.

2. Use any of the byte stream class and read the data from the text file.

3. Multiply the data that is being read in Question 2-2 with 5 and save the result in a new text file.

4. Perform object serialization.