Write a Java program to replace all the 'd' characters with 'f' characters.

Java Programming Language String in java (Article) String in java (Program)

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Program:

public class Exercise {

   public static void main(String[] args)
    {
        String str = "The quick brown fox jumps over the lazy dog.";

        // Replace all the 'd' characters with 'f' characters.
        String new_str = str.replace('d', 'f');

        // Display the strings for comparison.
        System.out.println("Original string: " + str);
        System.out.println("New String: " + new_str);
    }
}

Output:

Original string: The quick brown fox jumps over the lazy dog.
New String: The quick brown fox jumps over the lazy fog.
Press any key to continue . . .

Explanation:

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