java arraylist toarray

Collection to Array Java

You have seen earlier how to convert an array into collection class. Now let us see the other way of converting collection to array with toArray() method. Method signature of toArray() method as defined in java.util.Collection interface. T[] toArray(T[] a): Returns an array with the elements of the collection. Following…

ArrayList Copy Cloning Java

Note: Before going through this program ArrayList copy Cloning, it is advised to read first ArrayList Introduction where all the methods, class signature, constructors and history are given. 4 programs are given on Arraylist. ArrayList Methods: In this program, the basic operations on array list are performed like addition, checking…