import org.jcommon.collections.collection.ArrayList; public class Main { public static void main(String[] args) { ArrayList<String> list = new ArrayList<>(); list.add("Hello"); list.add("World"); for (String item : list) { System.out.println(item); } } } import org.jcommon.collections.algorithm.sort.QuickSort; public class Main { public static void main(String[] args) { int[] array = {5, 2, 9, 1, 3}; QuickSort quickSort = new QuickSort(); quickSort.sort(array); for (int num : array) { System.out.println(num); } } } import org.jcommon.collections.PerformanceTestUtils; public class Main { public static void main(String[] args) { PerformanceTestUtils.runTests(MyClass.class); } }


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