Building Java Programs: A Back To Basics Approach (5th Edition)
Building Java Programs: A Back To Basics Approach (5th Edition)
5th Edition
ISBN: 9780135471944
Author: Stuart Reges, Marty Stepp
Publisher: PEARSON
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Chapter 11, Problem 16E
Program Plan Intro

Program plan:

  • Import necessary packages.
  • Create a class “Is1to1Client”,
    • Define the main method,
      • Create the map named “testMap”.
      • Declare the required variables.
      • Add and map the values to the map.
      • Call the method “is1to1()”.
      • Display the result.
      • Clear the values in “testMap”.
      • Add and map the values to the map.
      • Call the method “is1to1()”.
      • Display the result.
    • Define the static method “is1to1”.
      • Create a set
      • “for” loop is executed till the end of the map.
        • Assign the value to variable “value”.
        • Add the value to the set.
          • Returns true if size of “testMap” is equal to size of “set” otherwise returns false.

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