Chapter 9.3, Problem 11SCP

Program Plan Intro

Find output for the given code fragments

Program plan:

• Create a class “A”,
  • Define the method “method1()” that prints the string “A 1”.
  • Define the method “method2()” that prints the string “A 2”.
  • Define the method “toString()” that returns the string “A”.
• Create a class “B” that extends the super class “A”,
  • Define the method “method2()”,
    • Print the string “B 2”.
• Create a class “C” that extends the super class “A”,
  • Define the method “method1()”,
    • Print the string “C 1”.
      • Define the method “toString()”,
        • Return the string “C”.
• Create a class “D” that extends the super class “C”,
  • Define the method “method2()”,
    • Print the string “D 2”.
      • Define the method “main()”,
        • Create array object for the class “A”.
        • Execute loop till the array length,
        • • Call the method “method2()”.
          • Print the elements.
          • Call the method “method1()”.
          • Print new line.