Make a copy of an ArrayList with an explicit loop. Complete the following code. ArrayListCopy.java 1 import java.util.ArrayList; 2 import java.util.Scanner; 3 4 public class ArrayListCopy 5 { public static void main(String[] args) { ArrayList words = new ArrayList(); Scanner in = new Scanner(System.in); while (in.hasNext()) words.add(in.next()); 7 8 10 11 12 13 ArrayList copy0fWords = new ArrayList(); // Use a for loop to copy the contents of words for (int i = 0; i < copy0fWords.size(); i++) { words = 14 15 16 17 copy0fWords.get (i); 18 19 20 } words.remove(0); // Shouldn't affect the copy System.out.println(words); System.out.println(copy0fWords); } 21 22 23 }
Make a copy of an ArrayList with an explicit loop. Complete the following code. ArrayListCopy.java 1 import java.util.ArrayList; 2 import java.util.Scanner; 3 4 public class ArrayListCopy 5 { public static void main(String[] args) { ArrayList words = new ArrayList(); Scanner in = new Scanner(System.in); while (in.hasNext()) words.add(in.next()); 7 8 10 11 12 13 ArrayList copy0fWords = new ArrayList(); // Use a for loop to copy the contents of words for (int i = 0; i < copy0fWords.size(); i++) { words = 14 15 16 17 copy0fWords.get (i); 18 19 20 } words.remove(0); // Shouldn't affect the copy System.out.println(words); System.out.println(copy0fWords); } 21 22 23 }
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
Make a copy of an ArrayList<String> with an explicit loop. Complete the following code.// Use a for loop to copy the contents of words
*my solution (for loop) says incompatible types, not sure what to do
![Make a copy of an ArrayList<String> with an explicit loop. Complete the following code.
ArrayListCopy.java
1 import java.util.ArrayList;
2 import java.util.Scanner;
3
4 public class ArrayListCopy
5 {
public static void main(String[] args)
{
ArrayList<String> words = new ArrayList<String>();
Scanner in = new Scanner(System.in);
while (in.hasNext()) words.add(in.next());
7
8
10
11
12
13
ArrayList<String> copy0fWords = new ArrayList<String>();
// Use a for loop to copy the contents of words
for (int i = 0; i < copy0fWords.size(); i++)
{
words =
14
15
16
17
copy0fWords.get (i);
18
19
20
}
words.remove(0); // Shouldn't affect the copy
System.out.println(words);
System.out.println(copy0fWords);
}
21
22
23 }](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd772767f-fd91-4ca5-b737-b5766e3fef0a%2Fc77aecbf-fde9-4f72-b8d1-deeb1a8f9431%2F27n1hye.png&w=3840&q=75)
Transcribed Image Text:Make a copy of an ArrayList<String> with an explicit loop. Complete the following code.
ArrayListCopy.java
1 import java.util.ArrayList;
2 import java.util.Scanner;
3
4 public class ArrayListCopy
5 {
public static void main(String[] args)
{
ArrayList<String> words = new ArrayList<String>();
Scanner in = new Scanner(System.in);
while (in.hasNext()) words.add(in.next());
7
8
10
11
12
13
ArrayList<String> copy0fWords = new ArrayList<String>();
// Use a for loop to copy the contents of words
for (int i = 0; i < copy0fWords.size(); i++)
{
words =
14
15
16
17
copy0fWords.get (i);
18
19
20
}
words.remove(0); // Shouldn't affect the copy
System.out.println(words);
System.out.println(copy0fWords);
}
21
22
23 }
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