The add () method appends each new task to the end of the list. The size () method returns the current number of elements in the list. When you print the ArrayList object directly, Java calls its ...

Most Java developers who come from a C/C++ background have probably at one time wished for a Java equivalent of sizeof() .

The use of collections for grouping objects is very common in object oriented applications, and even small-scale programs developed by undergraduate students. One of the most popular collections is ...