List<String> list = new ArrayList<>(); To go further, consider this code sample using the Java Collections API without polymorphism:. public class ...

To find the size of a Java array, query an array’s length property. The Java array size is set permanently when the array is initialized. The size or length count of an array in Java includes both ...

If you need to use arrays in Java that can be resized, then you might opt for the ArrayList. An ArrayList is not as fast, but it will give you more flexibility at runtime.

For example, the following code prints out: 6:20 at night. String currentDaySupport = DateTimeFormatter. ofPattern (" h:m B ").format(LocalTime. now ()); System. out.println(currentDaySupport); ...