Java Program To Reverse A Number Using Strings

Chapter: Interview Programs Last Updated: 13-02-2017 06:20:35 UTC

Program:

            /* ............... START ............... */
                
public class JavaReverseNumberDemo {

	public static void main(String[] args) {

		Integer number = 384782374;
		String numberString = String.valueOf(number);
		String reverse = "";
		for (int i = numberString.length() - 1; i >= 0; i--) {
			reverse = reverse + numberString.charAt(i);
		}

		System.out.println("" + Integer.valueOf(reverse));
	}

}
                /* ............... END ............... */
        

Output

473287483

Tags

Reverse A Number Using Strings, Java, Interview Programs

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