Java: Convert an array to ArrayList

Last update on May 09 2025 12:48:34 (UTC/GMT +8 hours)

20. Convert array to ArrayList

Write a Java program to convert an array to an ArrayList.

Pictorial Presentation:

Sample Solution:

Java Code :

// Import the ArrayList and Arrays classes from the Java utility library.
import java.util.ArrayList;
import java.util.Arrays;

// Define a class named Exercise20.
public class Exercise20 {
    public static void main(String[] args) {
        // Create an array of strings.
        String[] my_array = new String[] {"Python", "JAVA", "PHP", "Perl", "C#", "C++"};

        // Create an ArrayList of strings and initialize it with the contents of the array.
        ArrayList list = new ArrayList(Arrays.asList(my_array));

        // Print the ArrayList to the console.
        System.out.println(list);
    }
}

Sample Output:

[Python, JAVA, PHP, Perl, C#, C++] 

Flowchart:

For more Practice: Solve these Related Problems:

• Write a Java program to convert an ArrayList back to an array.
• Write a Java program to convert an array of primitive data types into an ArrayList.
• Write a Java program to remove duplicate elements while converting an array to an ArrayList.
• Write a Java program to convert a multi-dimensional array into a list of lists.

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• Java Array Exercises Home ↩
• Java Exercises Home ↩

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