* called.
* </ul>
*/
-public class TaskList {
+class TaskList {
private Iterator<Runnable> runlist;
private HashSet<Runnable> tasks = new HashSet<>();
/**
* Start executing the sequence of tasks.
*/
- public synchronized void startRun() {
+ synchronized void startRun() {
sofar = new HashSet<>();
added = new HashSet<>();
removed = new HashSet<>();
}
/**
- * Get the next task to execute
+ * Get the next task to execute.
*/
- public synchronized Runnable next() {
+ synchronized Runnable next() {
while (runlist != null) {
if (runlist.hasNext()) {
Runnable task = runlist.next();
/**
* Add a task to the list of tasks to run whenever the event occurs.
*/
- public synchronized void addTask(Runnable task) {
+ synchronized void addTask(Runnable task) {
if (runlist != null) {
added.add(task);
removed.remove(task);
/**
* Remove a task from the list of tasks to run whenever the event occurs.
*/
- public synchronized void removeTask(Runnable task) {
+ synchronized void removeTask(Runnable task) {
if (runlist != null) {
removed.add(task);
added.remove(task);