There are two types of import Explicit & Implicit , well what is import and why do we need to use in our java source code? When we use predefined java classes in our java code then we need to load that class by the using import keyword at the very first line of our program.
Read moreHow do you define a list of classes in Java?
Java List Example
Read moreWhich is an example of a class?
A class is a group of objects that share common properties and behavior. For example, we can consider a car as a class that has characteristics like steering wheels, seats, brakes, etc. And its behavior is mobility.
Read moreAre lists a class?
To be more concrete, list is a class object (remember that “class” and “type” are synonymous) – it is the same sort of object that is produced when a class definition is executed.
Read moreWhat does get () do in Java ArrayList?
The get() method of ArrayList in Java is used to get the element of a specified index within the list . Parameter: Index of the elements to be returned.
Read moreHow do I get an element from an ArrayList?
Other way to add elements to arraylist
Read moreHow do you create a list of objects in Java?
You could create a list of Object like List<Object> list = new ArrayList<Object>() . As all classes implementation extends implicit or explicit from java. lang. Object class, this list can hold any object, including instances of Employee , Integer , String etc.
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