lastIndexOf() method in string in java.
import java.util.Scanner;
public class Main
{
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("enter string=");
String s = sc.nextLine();
System.out.println("enter character=");
char ch = sc.next().charAt(0);
int ix=-1;
for(int i=s.length()-1; i>=0; i--){
if(ch==s.charAt(i)){
ix=i;
break;
}
}
System.out.println(ix);
}
}
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