Chapter 6, Problem 4PP

NamePopularity Class

Program Plan Intro

Program plan:

• Import the required header files.
• Create the class “NamePopularity”,
  • Create a “HashMap” named “namesData”.
  • Create an object of “Scanner”.
  • Define the “main()” function.
    • Create a string variable “fileName” to hold the file name.
    • Create string variable “filePath” to hold the path.
    • Create the object of “Stream”.
    • Iterate a “while” loop.
      • Print the statement.
      • Get the tokens from the files to the variables “name”.
      • If the value of “name” is equal to “end”.
        • Print the statement.
        • Break from the condition.
      • If the condition “checkName(name)” is true.
        • Call the method “printNameData()”.
      • If the condition “checkName(name)” is false.
        • Print a statement.
  • Define the “saveData()” function.
    • Create a string variable “fileName” to hold the file name.
    • Create a variable “popularity” of “ArrayList”.
    • Iterate a “for” loop.
      • Add the values to “splited[]”.
    • Add the values to “splited[]”.
  • Define the “checkName()” function.
    • If the condition is “true”.
      • Return a value “true”.
    • If the condition is “false”.
      • Return a value “false”.
  • Define the “printNameData()” function.
    • Create a variable “popularity” of “ArrayList”.
    • Declare an integer variable “startYear”
    • Iterate a “for” loop.
      • Print the value of “startYear” and “s”.
      • Add “10” to “startYear”.