ArrayList Java

To add an object to the ArrayList, we call the add() method on the ArrayList, passing a pointer to the object we want to store . This code adds pointers to three String objects to the ArrayList… list. add( “Easy” ); // Add three strings to the ArrayList list.

The Java ArrayList set() method replaces the element present in a specified position with the specified element in an arraylist . Here, arraylist is an object of the ArrayList class.

The following table lists all the methods that are provided by the ArrayList class. MethodMethod PrototypeClearvoid clear()CloneObject clone()Containsboolean contains(Object o)ensureCapacityvoid ensureCapacity (int minCapacity)ArrayList Methods In Java – Tutorial With Example Programs www.softwaretestinghelp.com › arraylist-methods-in-java

contains() in Java. ArrayList contains() method in Java is used for checking if the specified element exists in the given list or not . Returns: It returns true if the specified element is found in the list else it returns false.