Exception in thread "main" java.util.ConcurrentModificationException
at java.base/java.util.ArrayList$Itr.checkForComodification(ArrayList.java:1009)
at java.base/java.util.ArrayList$Itr.next(ArrayList.java:963)
at com.javarush.task.task07.task0716.Solution.fix(Solution.java:25)
at com.javarush.task.task07.task0716.Solution.main(Solution.java:16)
Process finished with exit code 1
package com.javarush.task.task07.task0716;
import java.util.ArrayList;
/*
Р или Л
*/
public class Solution {
public static void main(String[] args) {
ArrayList<String> strings = new ArrayList<String>();
strings.add("роза");
strings.add("лоза");
strings.add("лира");
strings = fix(strings);
for (String string : strings) {
System.out.println(string);
}
}
public static ArrayList<String> fix(ArrayList<String> strings) {
//напишите тут ваш код
for (String e : strings) {
int indexR = e.indexOf('р');
int indexL = e.indexOf('л');
if (indexR > -1 && indexL > -1 || indexR == -1 && indexL == -1) continue;
if (indexR > -1) strings.remove(e);
if (indexL > -1) strings.add(e);
}
return strings;
}
}