Statement Create an application named NumbersDemo whose main() method holds two integer variables. Assign values to the variables. In turn, pass each value to methods named displayTwiceTheNumber(), displayNumberPlusFive(), and displayNumberSquared(). Create each method to perform the task its name implies. Save the application as NumbersDemo.java. Explanation The code provided is a modified version of the NumbersDemoapplication. It includes the implementation ...

Convert the QuartsToGallons class to an interactive application. Instead ofassigning a value to the number of quarts, accept the value from the user as input.Save the revised class as QuartsToGallonsInteractive.java. Explanation The program you described is a Java class that performs a conversion of quarts to gallons. The program demonstrates how to perform a conversion of quarts to gallons and ...

Write a Java class that declares a named constant to hold the number of quartsin a gallon (4). Also declare a variable to represent the number of quartsneeded for a painting job, and assign an appropriate value—for example, 18.Compute and display the number of gallons and quarts needed for the job.Display explanatory text with the values—for example, A job that ...

Source Explain Code This code is written in Java and defines a class named “TableAndChair” in the “chapter1” package. The class contains a single method, “main”, which is the entry point of the program. When the program is executed, the “main” method will be executed and it will print several lines of text to the console that depict a rough ...