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Using the following data definition class:public class Circle {private int radius;public Circle(int r) {radius = r;}public int getRadius() {return radius;}public double area() {return 3.14 * radius * radius;}}
Indicate in the given code segment if an error occurs. If so, indicate whether it is syntax, runtime or logic and how you would fix it.
public class Use2 {public static void main (String [] args){Circle round;fill(round);System.out.println ("Area: " +round.area());}
private static void fill(Circle shape){ shape = new Circle (6); }
}
Your code will prompt the user to enter a file name. If this file does not exist the program will produce an error message and exit. Otherwise the program will open the file and read a line from the file, reverse the line, and then print the line to ..
Write a restful web service demo example using spring mvc
objectivesbullto exercise the analysis design and implementation activities of software development.bullto learn
Write the definition of a method named copy receives a reference to a Scanner object associated with a stream of input. The method reads all the Strings remaining to be read from the stream and displays them
Write a program that displays a drawing for the popular hangman game, as shown in Figure 15.32(c). draws a sketch for the hangman game.
Write a program that takes as input student scores from a file and outputs the average for each student to a file.
Write a Java program that calculates the total order for a customer. The order should include the details of buying several products. For each product (item), there should be a product code, product price, product description, and product icon.
your task in this assignment is to develop a graphical user interface based java program that can communicate with a
Prepare WorldDataApp project. It implements the NameIndex portion, including creating it in SetupProgram, and searching, viewing and updating it in UserApp program.
Write a Java program that computes and prints the value of 6!/5! using Scanner.
write java dice program.
Develop the parent lock method (turns lock on/off) which asks for 4 digit password. Navigating to any channel which is in range 99-110 must ask for password when parent lock is on.
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