Java Collection, ArrayList Exercises: Print all the elements of a ArrayList using the position of the elements
Java Collection, ArrayList Exercises: Exercise-22 with Solution
Write a Java program to print all the elements of a ArrayList using the position of the elements.
Pictorial Presentation:
Sample Solution:-
Java Code:
import java.util.ArrayList;
public class Exercise22 {
public static void main(String[] args) {
ArrayList <String> c1 = new ArrayList <String> ();
c1.add("Red");
c1.add("Green");
c1.add("Black");
c1.add("White");
c1.add("Pink");
System.out.println("\nOriginal array list: " + c1);
System.out.println("\nPrint using index of an element: ");
int no_of_elements = c1.size();
for (int index = 0; index < no_of_elements; index++)
System.out.println(c1.get(index));
}
}
Sample Output:
Original array list: [Red, Green, Black, White, Pink] Print using index of an element: Red Green Black White Pink
Flowchart:
Java Code Editor:
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Previous: Replace the second element of a ArrayList with the specified element.
Next: Append the specified element to the end of a linked list.
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Java: Tips of the Day
How to sort an ArrayList?
Collections.sort(testList); Collections.reverse(testList);
That will do what you want. Remember to import Collections though!
Ref: https://bit.ly/32urdSe
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