Web Reference: Jul 15, 2025 Β· Explanation: The first character of the given string is 'J' and the last character of the given string is 'a'. We swap the character 'J and 'a' and print the modified string. Rather than using the String.replace method, I'd suggest using the String.substring method to get the characters excluding the first and last letter, then concatenating the beginning and end characters. In this program, you'll learn two techniques to swap two numbers in Java. The first one uses a temporary variable for swapping, while the second one doesn't use any temporary variables.
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Java Program To Swap First Net Worth 2026: Salary, Income & Wealth Net Worth & Biography

Estimated Worth: $51M - $66M
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Last Updated: April 7, 2026
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