11) Write a Java program that reads a file and displays the file on the screen, with a line number before each line. 12) Write a Java program that displays the number of characters, lines and words in ...

Classes, fields, methods, constructors, and objects are the building blocks of object-based Java applications. This Java tutorial teaches you how to declare classes, describe attributes via fields ...

Creating a Java string. Below is one simple syntax for creating a Java string. String greeting = "Hello world!"; In this example, "Hello world!" is a string literal, which is a series of characters ...

Modelling a bank account program using the Object-Oriented Programming concepts of Java. This is a console based program where the user can create a bank account (chequing or savings account), deposit ...

Because those objects are accessible through some reference variable within the Java program, they could, from the JVM's point of view, be required in a future path of execution and so must be ...

Every Object in Java includes an equals() and a hashcode() method, but they must be overridden to work properly. To understand how overriding works with equals() and hashcode() , we can study ...