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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.
Write a JAVA program that initializes an array with ten random integers and then prints four lines of output, containing
Create a GUI with two text fields for inputting the dimensions of a rectangle. Identify these two text fields as Length and Width with labels. Add a button that will read the text fields and cause the GUI to display the area and perimeter of the r..
Enterprise Java Beans (EJB) in software development, EJB technology, EJB application, Stateless Session Beans (SLSB), Stateful Session Beans (SFSB), Message Driven Bean (MDB), Entity Bean
Analyze, design, and document a simple program that utilizes a good design process and incorporates sequential, selection and repetitive programming statements as well as at least one function call and the use of at least one array.
Write a Java program in a NetBeans project
Picky Publishing House publishes stories in three categories and has strict require- ments for page counts in each category. Create an abstract class named Story that includes a story title, an author name, a number of pages, and a String message. In..
Program Specifications: In the new implementation, the two classes, Student and Grades, are defined with the following operations/methods.
Let the ADT called SquareMatrix. (The matrix can be represented by 2-D array of ints w/ n rows and n columns.) Write specification for ADT as Java interface. Develop the class which implements interface.
Write down Java program which reads in sequence of hourly temperature readings over 24-hour period using arrays. Your program must find and show maximum and minimum temperatures.
Create a ProductException class whose constructor receives a String that consists of a product number and price. Save the file as ProductException.java. Create a Product class with two fields, productNum and price. The Product constructor requires va..
1. Write a function that is passed a single integer and then calculates the factorial of that number. A factorial is the product of the integer times all of the integers below it stopping at 1. So n!= n*(n-1)*(n-2).......3.2.1
a java program where im supposed to print the number of lines the number of words and the longest line in a text file!
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