Java Collection, ArrayList Exercises: Search an element in a array list
Java Collection, ArrayList Exercises: Exercise-7 with Solution
Write a Java program to search an element in a array list.
Pictorial Presentation:
Sample Solution:-
Java Code:
import java.util.*;
public class Exercise7 {
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");
// Search the value Red
if (list_Strings.contains("Red")) {
System.out.println("Found the element");
} else {
System.out.println("There is no such element");
}
}
}
Sample Output:
Found the element
Flowchart:
Java Code Editor:
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Previous: Remove the third element from a array list.
Next: Sort a given array 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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