Chapter 11, Problem 12PE

Program Plan Intro

Display the baby’s names

Program plan:

Filename: “BabyNames.java”

• Include the required header files in the program
• Define the “BabyNames” class
  • Declare the constant variable with the value
  • Define the “processNames” method
    • Declare the variables and get the numbers for boy and girl babies
    • Create the objects for “RecordReader” class
    • Check the boy and girl names are in the file
      • Get the value
      • Display the value with a space
      • Call the methods
      • Display the newline
    • Define the main method
      • Create an object for “Scanner” class
      • Get the file name using “if” condition
      • In the “try” block, declare an object for “Scanner” class
        • Call the “processNames” method
        • • In “catch” block, display an error message
          • Otherwise, display the “file name required” message.

Filename: “RecordReader.java”

• Include the required header files in the program
• Define the “RecordReader” class
  • Declare the constant variables
  • Define the constructor
    • Set the values for the variables
  • Define the “convertWithCommas” method
    • Declare the variable
    • Iterate “i” until it reaches length of the “numberAsString” variable
      • Check “numberAsString” value is not equal to “,”
        • Add the values
        • • Return the values
  • Define the “process” method
    • Get the name
    • Call the method “convertWithCommas”
    • Calculate the “percent” value
    • Check “total” is less than “limit”
      • Display the name
        • • Calculate the “total”
  • Define the “hasMore” value
    • Return the result of “total” less than “limit” value