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In this example we are going to learn how to obtain the size of an ArrayList object. As you might already know, a java.util.ArrayList is a class that we can use to create a dynamic sized array. We can add and remove elements from the ArrayList dynamically. Because its elements can be added or removed […]
In this example we will learn how to use the java.util.ArrayList class. An ArrayList is part of the Java Collection Framework. By using this class we can create a dynamic size array of data, which means we can add or remove elements from the array dynamically. In the code below we will see the demonstration […]
The Hello World program is a classic example to start with when we begin to learn a new programming language. The main purpose is to know the basic syntax of the language. Below is the Java version of a Hello World program, it is simple enough to start. package org.kodejava.basic; public class HelloWorld { public […]
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