Java String Exercises: Create a character array containing the contents of a string

Last update on May 21 2025 12:49:21 (UTC/GMT +8 hours)

28. Char Array from String

Write a Java program to create a character array containing a string.

Sample Solution:

Java Code:

// Define a public class named Exercise28.
public class Exercise28 {
    
    // Define the main method.
    public static void main(String[] args) {
        // Declare and initialize a string variable.
        String str = "Java Exercises.";

        // Convert the above string to a char array.
        char[] arr = str.toCharArray();

        // Display the contents of the char array.
        System.out.println(arr);
    }
}

Sample Output:

Java Exercises.

Flowchart:

For more Practice: Solve these Related Problems:

• Write a Java program to create a character array from a string and then print it in reverse order.
• Write a Java program to convert a string into a character array and count the frequency of each character.
• Write a Java program to form a character array from a string and then replace every consonant with the next alphabet letter.
• Write a Java program to create a character array from a string and display only the unique characters.

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