Что не так?

set10000(arrayList);
        remove10000(arrayList);

        // LinkedList
        LinkedList linkedList = new LinkedList();
        insert10000(linkedList);
        get10000(linkedList);
        set10000(linkedList);
        remove10000(linkedList);
    }

    public static void insert10000(List list) {
        for (int i =0; i < 10000; i++){
            list.add(i);
    }

      public static void get10000(List list) {
        for (int i = 0; i < 10000; i++) {
            list.get(i);
        }
    }


    public static void set10000(List list) {
        for (int i = 0; i < 10000; i++){
      list.set(i);
}
    }

   public static void remove10000(List list) {
       for (int i = 10000; i < list.size; i++){
           list.remove(i);

        }
   }
}

com/javarush/task/task08/task0808/Solution.java:33: error: illegal start of expression
      public static void get10000(List list) {
      ^
com/javarush/task/task08/task0808/Solution.java:33: error: illegal start of expression
      public static void get10000(List list) {
             ^
com/javarush/task/task08/task0808/Solution.java:33: error: ';' expected
      public static void get10000(List list) {
                   ^
com/javarush/task/task08/task0808/Solution.java:33: error: ')' expected
      public static void get10000(List list) {
                                      ^
com/javarush/task/task08/task0808/Solution.java:33: error: illegal start of expression
      public static void get10000(List list) {
                                           ^
com/javarush/task/task08/task0808/Solution.java:33: error: ';' expected
      public static void get10000(List list) {

public static void insert10000(List list) {
    for (int i =0; i < 10000; i++){
        list.add(i);
}

  public static void get10000(List list)

com/javarush/task/task08/task0808/Solution.java:43: error: method set in interface java.util.List<E> cannot be applied to given types;
      list.set(i);
          ^
  required: int,java.lang.Object
  found: int
  reason: actual and formal argument lists differ in length
com/javarush/task/task08/task0808/Solution.java:48: error: cannot find symbol
       for (int i = 10000; i < list.size; i++){
                                   ^
  symbol:   variable size
  location: variable list of type java.util.List
Note: com/javarush/task/task08/task0808/Solution.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.

list.size

list.set(i)

list.set(i, 100);
list.set(i, "привет");
list.set(i, i);