1. What is the newline character in Java?

2. What is white-space in user input?

3. Answer these questions for each of these Scanner input methods: next(), nextLine(), nextInt(), nextDouble()?

   (a) Does the method skip white-space to look for the next input value? (b) Does the method return a single word or the rest of the line?

   (c) Does the method leave the data on the input stream or consume it? (d) Does the method leave the newline character on the input stream?

   (e) Does the method return the newline character with the input value?

4. What happens if you connect PrintWriter to an existing file? Does it fail, overwrite,

   append?

5. What happens if you do not have write permissions to the file (and path) used to create

   the PrintWriter instance?