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Create reverse.java #509

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21 changes: 21 additions & 0 deletions reverse.java
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Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
import java.util.Scanner;
public class JavaExample {

public static void main(String[] args) {
String str;
System.out.println("Enter your username: ");
Scanner scanner = new Scanner(System.in);
str = scanner.nextLine();
scanner.close();
String reversed = reverseString(str);
System.out.println("The reversed string is: " + reversed);
}

public static String reverseString(String str)
{
if (str.isEmpty())
return str;
//Calling Function Recursively
return reverseString(str.substring(1)) + str.charAt(0);
}
}