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Modify the SodaCan class of Exercise P8.5 to implement the Measurable interface. The measure of a soda can should be its surface area. Write a program that computes the average surface area of an array of soda cans.
A person has a name and a height in centimeters. Use the average method in Section 9.6 to process a collection of Person objects.
Write a method public static Measurable maximum(Measurable[] objects) that returns the object with the largest measure. Use that method to determine the country with the largest area from an array of countries.
Declare an interface Filter as follows: public interface Filter { boolean accept(Object x);
}
Write a method public static ArrayList<Object> collectAll(ArrayList<Object> objects, Filter f) that returns all objects in the objects array that are accepted by the given filter. Provide a class ShortWordFilter whose filter method accepts all strings of length < 5. Then write a program that reads all words from System.in, puts them into an Array List<Object>, calls collectAll, and prints a list of the short words.
Create a Java program based on the geometric shapes example described at the beginning of this lesson using Classes Square, Triangle, Rectangle, and Circ leto help describe inheritance and polymorphism.
Write a java program to evaluate postfix expressions containing complex numbers using a stack. This program should contain two classes.
Write the following program that creates and uses a loop to populate a one-dimensional array that holds the even numbers between 1 and 12; creates and uses a loop to populate a second one-dimensional array that holds the odd numbers between 1 and 12;..
develop a reservation system program for specific flights. A customer should be able to select from one of four categories of seats on flights from RDU to any of at least three other destinations. Based on the user input of seat type and destination,..
University grading system maintains number of tables to store, retrieve and manipulate student marks. Write a JAVA program that would simulate a number of cars.
Write a program that reads a set of floating-point data values from the input.
Develop a Java program that will add the corresponding elements of two 1-dimensional arrays X and Y to produce the 1-dimensional array Z. Arrays X, Y, Z have the same dimension [M].
What is the function of parseFloat and parseInt and what will be result if we send "abcd" through a prompt() input and pass it through parseInt()?
modifying the program so that it can start from a user-defined starting position (other than 0,0) and search for a user defined ending point (other than row-1, column-1) .
The programming project involves writing a program that parses, using recursive descent, a GUI definition language defined in an input file and generates the GUI that it defines.
Write a program that contrains a method that receives an array and returns a new array with no duplicates.
To understand actual communication with an SMTP server can be achieved using TCP Sockets and understand the development of a graphical user interface (GUI) and use of event handling.
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