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Java Programming Exercies

Java String Exercises: Create a new String object with the contents of a character array

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Java String : Exercise-11 with Solution

Write a Java program to create a new String object with the contents of a character array.

Java Code:

public class Exercise11 {

    public static void main(String[] args)
    {
        // Character array with data.
        char[] arr_num = new char[] { '1', '2', '3', '4' };

        // Create a String containig the contents of arr_num
        // starting at index 1 for length 2.
        String str = String.copyValueOf(arr_num, 1, 3);

        // Display the results of the new String.
        System.out.println("\nThe book contains " + str +" pages.\n");
    }
}

Output:

The book contains 234 pages.

Java Practice online:

public class Exercise11 {

    public static void main(String[] args)
    {
        // Character array with data.
        char[] arr_num = new char[] { '1', '2', '3', '4' };

        // Create a String containig the contents of arr_num
        // starting at index 1 for length 2.
        String str = String.copyValueOf(arr_num, 1, 3);

        // Display the results of the new String.
        System.out.println("\nThe book contains " + str +" pages.\n");
    }
}



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