Java: Reverse elements in a array list
Java Collection, ArrayList Exercises: Exercise-11 with Solution
Write a Java program to reverse elements in an array list.
Pictorial Presentation:

Sample Solution:-
Java Code:
import java.util.*;
public class Exercise11 {
public static void main(String[] args) {
// Creae a list and add some colors to the list
List<String> list_Strings = new ArrayList<String>();
list_Strings.add("Red");
list_Strings.add("Green");
list_Strings.add("Orange");
list_Strings.add("White");
list_Strings.add("Black");
System.out.println("List before reversing :\n" + list_Strings);
Collections.reverse(list_Strings);
System.out.println("List after reversing :\n" + list_Strings);
}
}
Sample Output:
List before reversing : [Red, Green, Orange, White, Black] List after reversing : [Black, White, Orange, Green, Red]
Flowchart:

Java Code Editor:
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