Не понимаю в чем проблема, помогите пожалуйста!
package com.javarush.task.pro.task13.task1305;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.Set;
/*
Найти и обезвредить
*/
public class Solution {
public static void main(String[] args) {
ArrayList<String> words = new ArrayList<>();
words.add("Hello world!");
words.add("Amigo");
words.add("Elly");
words.add("Kerry");
words.add("Bug");
words.add("bug");
words.add("Easy ug");
words.add("Risha");
ArrayList<String> copyWordsFirst = new ArrayList<>(words);
ArrayList<String> copyWordsSecond = new ArrayList<>(words);
ArrayList<String> copyWordsThird = new ArrayList<>(words);
removeBugWithFor(copyWordsFirst);
removeBugWithWhile(copyWordsSecond);
removeBugWithCopy(copyWordsThird);
copyWordsFirst.forEach(System.out::println);
String line = "_________________________";
System.out.println(line);
copyWordsSecond.forEach(System.out::println);
System.out.println(line);
copyWordsThird.forEach(System.out::println);
System.out.println(line);
}
public static void removeBugWithFor(ArrayList<String> list) {
for(int i =0;0 < list.size();i++)
{
String srt = list.get(i);
if(srt.equals("bug")){
list.remove(srt);
i--;
}
}
}
public static void removeBugWithWhile(ArrayList<String> list) {
Iterator <String> it = list.iterator();
while(it.hasNext()){
String srt = it.next();
if(it.equals("bug")){
it.remove();
}
}
}
public static void removeBugWithCopy(ArrayList<String> list) {
ArrayList<String> listCopy = new ArrayList(list);
for(String srt : listCopy){
if(srt.equals("bug")){
list.remove(srt);
}
}
}
}