Chapter 9.3, Problem 17SCP

Explanation of Solution

Compiler error:

• When running the given code fragments, compiler produces no error.
• The message of the compilation error helps the programmer in debugging the program code...

Program Plan Intro

Find output for the given program statements

Program plan:

• Create a class “Pond”,
  • Define the method “method1()” that prints the string “Pond 1”.
  • Define the method “method2()” that prints the string “Pond 2”.
  • Define the method “method3()” that prints the string “Pond 3”.
• Create a class “Lake” that extends the super class “Pond”,
  • Define the method “method3()”,
    • Print the string “Lake 3 ”.
    • Call the method “method2()”.
• Create a class “Bay” that extends the super class “Lake”,
  • Define the method “method1()”,
    • Print the string “Bay 1 ”.
    • Call the method “method2()” of super class.
      • Define the method “method2()”,
        • Print the string “Bay 2 ”.
• Create a class “Ocean” that extends the super class “Bay”,
  • Define the method “method2()”,
    • Print the string “Ocean 2 ”.
      • Define the method “main()”,
        • Create array object for the class “Pond”.
        • Execute loop,
        • • Call the method “method1()”.
          • Print new line.
          • Call the method “method2()”.
          • Print new line.
          • Call the method “method3()”.
          • Print new line.