In Java, what does the FileWriter class do?Question 3Answera.Reads data from a fileb.Writes data to a filec.Deletes a filed.Checks if a file exists

Which stream class is used to write formatted text to a file in Java?Question 13Answera.PrintWriterb.FileWriterc.FileOutputStreamd.BufferedWriter

Which method is used to check if a file exists in Java?Question 2Answera.fileExists()b.exists()c.isFile()d.checkFile()

What does the following code do?FileInputStream fis = new FileInputStream("test.dat");OptionsIt thows an error if the file named test.dat does not exist and opens the file, if it exists, so you can read from it and write into it, if write permission is available.It creates a new file named test.dat if it does not exist and opens the file so you can write to it, if write permission is available.It creates a new file named test.dat regardless of whether it exists or not and opens the file so you can write to it, if write permission is available.It creates a new file named test.dat regardless of whether it exists or not and opens the file so you can read from it and write to it, if write permission is available.

answerWhich class in Java is used to read data line by line from a file?OptionsBufferedReaderFileWriterFileInputStreamOutputStream

A text editor class has a save() method that takes a File object. The save() method writes the contents of the editor to disk. What class relationship could be present between File and TextEditor ? *