Java How To Program, Late Objects, 11th Edition

Answers to Self-Review Exercises

1. 25.1

   
   jshell> System.out.println("Happy Birthday!");
   Happy Birthday!
   
   jshell>
   
   

2. 25.2

   
   jshell> System.out.println("Happy Birthday!")
   Happy Birthday!
   
   jshell>
   
   

3. 25.3

   
   jshell> // comments are not executable
   
   jshell>
   
   

4. 25.4

   
   jshell> /* opening line of multi-line comment
     ...>    System.out.println("Welcome to Java Programming!")
     ...>    closing line of multi-line comment */
   
   jshell>
   
   

5. 25.5 There is no compilation error, because the second /* is considered to be part of the first multi-line comment.

   
   jshell> /* incomplete multi-line comment
     ...> System.out.println("Welcome to Java Programming!")
     ...> /* complete multi-line
     ...> comment */
   
   jshell>
   
   

6. 25.6

   
   jshell> System.out.println("A")
   A
   
   jshell>   System.out.println("A") ...