The java program below uses Math.PI property of java that returns approx 3.14159. The program takes the user input for the value of radius and calculates using the formula of Area and Circumference of a circle and displays the output …
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Here, you will learn to check the number taken from the user as an input using a scanner is Odd or Even. After checking display the result accordingly. The concept of checking the number using the Modulus operator. First, calculate …
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The example below shows how to take two integers as an input from the user using Scanner and multiply them and display the final result on the screen in Java. Before that, if you do not about the operators in …
This Java program adds two integers given in the program and displays the result on the screen. To understand the topic, you need to have a basic understanding of two basic topics in Java. Java Operator Java Input/Output Java Program …
Java file Class deals directly with the file and file system. That is, it is the abstract representation of file or directory pathname. It defines the properties of the file itself rather than describing how information is stored in or …
Java Input/Output is used for processing input and giving out output. The package java.io contains all the required classes needed for input/output operation. Java uses the term stream for the representation of I/O operation. Stream A stream is a sequence of data. …
The applet in Java is a special type of internet-based program, that runs on the web browser and works at the client-side. It is used to make the webpage more dynamic and provide interactive features that cannot be applied by …
This a Demo Example AWT (Abstract Window Toolkit) Control in Java. The output of the above code.
An exception in Java is an event that arises during the execution of a program i.e. during run–time. The occurrence of an exception in a program disrupts the normal flow of instructions. This causes the termination of the program or …
Event: An event is an object that describes the change of state in a source. It is the changes made within the GUI(Graphical User Interface). The activities that cause the event to be generated are the pressing of a button, …