Program: // Java code for adding elements in Set //import util package import java.util.*; //class definition public class Set_Example { // main method public static void main(String[] args) { // create a new empty LinkedHashSet Set<String> set = new LinkedHashSet<>(); // add element ABC into the set set.add("ABC"); // add element and into the set set.add("ABD"); // print elements present in the set System.out.println(set); } }

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Answer 1

Question

Chapter 21.2, Problem 21.2.8CP

Program Plan Intro

Program:

// Java code for adding elements in Set

//import util package

import java.util.*;

//class definition

public class Set_Example {

// main method

public static void main(String[] args) {

// create a new empty LinkedHashSet

Set<String> set = new LinkedHashSet<>();

// add element ABC into the set

set.add("ABC");

// add element and into the set

set.add("ABD");

// print elements present in the set

System.out.println(set);

}

}

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Answer 2

Question

Chapter 21.2, Problem 21.2.8CP

Program Plan Intro

Program:

// Java code for adding elements in Set

//import util package

import java.util.*;

//class definition

public class Set_Example {

// main method

public static void main(String[] args) {

// create a new empty LinkedHashSet

Set<String> set = new LinkedHashSet<>();

// add element ABC into the set

set.add("ABC");

// add element and into the set

set.add("ABD");

// print elements present in the set

System.out.println(set);

}

}

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Answer 3

Question

Chapter 21.2, Problem 21.2.8CP

Program Plan Intro

Program:

// Java code for adding elements in Set

//import util package

import java.util.*;

//class definition

public class Set_Example {

// main method

public static void main(String[] args) {

// create a new empty LinkedHashSet

Set<String> set = new LinkedHashSet<>();

// add element ABC into the set

set.add("ABC");

// add element and into the set

set.add("ABD");

// print elements present in the set

System.out.println(set);

}

}

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Answer 4

Question

Chapter 21.2, Problem 21.2.8CP

Program Plan Intro

Program:

// Java code for adding elements in Set

//import util package

import java.util.*;

//class definition

public class Set_Example {

// main method

public static void main(String[] args) {

// create a new empty LinkedHashSet

Set<String> set = new LinkedHashSet<>();

// add element ABC into the set

set.add("ABC");

// add element and into the set

set.add("ABD");

// print elements present in the set

System.out.println(set);

}

}

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Answer 5

Chapter 21.2, Problem 21.2.8CP

Program Plan Intro

Program:

// Java code for adding elements in Set

//import util package

import java.util.*;

//class definition

public class Set_Example {

// main method

public static void main(String[] args) {

// create a new empty LinkedHashSet

Set<String> set = new LinkedHashSet<>();

// add element ABC into the set

set.add("ABC");

// add element and into the set

set.add("ABD");

// print elements present in the set

System.out.println(set);

}

}

Answer 6

Chapter 21.2, Problem 21.2.8CP

Program Plan Intro

Program:

// Java code for adding elements in Set

//import util package

import java.util.*;

//class definition

public class Set_Example {

// main method

public static void main(String[] args) {

// create a new empty LinkedHashSet

Set<String> set = new LinkedHashSet<>();

// add element ABC into the set

set.add("ABC");

// add element and into the set

set.add("ABD");

// print elements present in the set

System.out.println(set);

}

}

Answer 7

Chapter 21.2, Problem 21.2.8CP

Program Plan Intro

Program:

// Java code for adding elements in Set

//import util package

import java.util.*;

//class definition

public class Set_Example {

// main method

public static void main(String[] args) {

// create a new empty LinkedHashSet

Set<String> set = new LinkedHashSet<>();

// add element ABC into the set

set.add("ABC");

// add element and into the set

set.add("ABD");

// print elements present in the set

System.out.println(set);

}

}

Answer 8

Expert Solution & Answer

Answer 9

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Answer 10

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Answer 11

Ch. 21.2 - Prob. 21.2.1CP Ch. 21.2 - Prob. 21.2.2CP Ch. 21.2 - Prob. 21.2.3CP Ch. 21.2 - Prob. 21.2.4CP Ch. 21.2 - Prob. 21.2.5CP Ch. 21.2 - Suppose set1 is a set that contains the strings...Ch. 21.2 - Prob. 21.2.7CP Ch. 21.2 - Prob. 21.2.8CP Ch. 21.2 - What will the output be if lines 67 in Listing...Ch. 21.2 - Prob. 21.2.10CP

Solution Summary: The author explains how the Java code for adding elements in Set is imported from java.util.

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Chapter 21 Solutions