23 package com.realtime.crossfire.jxclient.util;
25 import java.util.ArrayList;
26 import java.util.EventListener;
27 import java.util.List;
28 import org.jetbrains.annotations.NotNull;
43 public void add(
final int index, @NotNull
final T listener) {
52 public void remove(
final int index, @NotNull
final T listener) {
69 throw new IllegalArgumentException(
"index="+index+
" < 0");
74 }
catch (
final IndexOutOfBoundsException ignored) {