Answered: Write a class called Dictionary that…

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Related questions

Question

Write a class called Dictionary that contains one instance variable representing the number of

definitions in the Dictionary. Write a constructor, setter, getter, and toString method.

Write a driver program named DictionaryTester that test each method in class Dictionary.

Expert Solution

Step 1

#Class called Dictionary that contains one instance variable representing the number of

definitions in the Dictionary

import java.util.*;

class Dictionary
{
public static void main(String[] args)
{
my_dict.put("01", "Apple");
my_dict.put("10", "orange");

// using get() method
System.out.println("\nValue at key = 10 : " + my_dict.get("10"));
System.out.println("Value at key = 11 : " + my_dict.get("11"));

// using isEmpty() method

System.out.println("\nIs my dictionary empty? : " + my_dict.isEmpty() + "\n");
// using remove() method
// remove value at key 10
my_dict.remove("10");
System.out.println("Checking if the removed value exists: " + my_dict.get("10"));
System.out.println("\nSize of my_dict : " + my_dict.size());
}
}