I don't know how to solve this error :((
package en.codegym.task.jdk13.task07.task0716;
import java.util.ArrayList;
/*
R or L
*/
public class Solution {
public static void main(String[] args) {
ArrayList<String> strings = new ArrayList<String>();
strings.add("rose");
strings.add("lyra");
strings.add("love");
strings = fix(strings);
for (String string : strings) {
System.out.println(string);
}
}
public static ArrayList<String> fix(ArrayList<String> strings) {
int count = 0;
String letters = "";
for (int i = 0; i<strings.size(); i++) {
for (int j = 0; j<strings.get(i).length(); j++) {
if (strings.get(i).charAt(j) == 'r') {
count++;
letters += "r";
}
else if (strings.get(i).charAt(j) == 'l') {
count++;
letters += "l";
}
}
if (count==1 && letters.equals("r")) {
strings.remove(i);
letters = "";
count = 0;
}
else if (count==1 && letters.equals("l")) {
strings.add(strings.get(i));
letters = "";
count = 0;
}
}
return strings;
}
}