Simple Program
public class ReverseString {
public static void main(String args[]){
String fruitName = "PineApple";
String reversedFruitName = "";
for (int i = fruitName.length()-1; i >= 0 ; i--) {
reversedFruitName = reversedFruitName + fruitName.charAt(i) ;
}
System.out.println("Reversed form of "+ fruitName + ": "+reversedFruitName);
}
}
Output:

By taking user input
import java.util.Scanner;
public class ReverseString {
public static void main(String args[]){
String reversedFruitName = "";
Scanner scanner = new Scanner(System.in);
System.out.println("Enter a fruit name: ");
String fruitName = scanner.nextLine();
for (int i = fruitName.length()-1; i >= 0 ; i--) {
reversedFruitName = reversedFruitName + fruitName.charAt(i) ;
}
System.out.println("Reversed form of "+ fruitName + ": "+reversedFruitName);
}
}
Output:
