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Develop a Java program which, given the width, length and depth (in metres), of a swimming pool, determines and outputs: (a) the volume in litres, and (b) the time in hours to fill the swimming pool. Assume the rate of flow into the pool is 2.5 litres per second. Note: 1 litre = 1000 cubic centimetres, therefore 10 litres = 0.01 cubic metre, hence 1 cubic metre = 1000 litres
Write a method heading for each method, write preconditions and postconditions for each method.
Write an if statement that uses the flag as the condition. Remember that the flag is a Boolean variable, therefore is true or false. It does not have to be compared to anything.
Finally, create a Java test class that simulates using your MusicalInstrument class. In your test class you should at a minimum: a) Construct 4 instances of your instrument, b) tune your instruments, c) print the name of your instrument d) print ..
Write a method called hasMidpoint that accepts three integers as parameters and returns 'true' if one of the integers is the midpoint between the other two integers; that is to is if one integer is exactly between the two others. The method should re..
Create and code a program that uses three parallel numeric arrays of size 6. The program searches one of the arrays and then displays the corresponding values from the other two arrays. The program should prompt the user to enter a ProductID. Valid P..
A method with the signature public static void printDetails(City[] cities) that will iterate through the cities and printthe details of the city using the displayDetails(...) method.
Consider a company that wants to keep track of its employees, their positions and their telephone numbers. Your development team has developed a simple prototype using the Java code found in EmployeeDirectory.zip.
create an array of integers at random with a range of 0 through 1000 in Java... any hints?
Write a Java application that reads a file containing text. Your program should read each line and display it on the console screen preceded by line numbers.
an infixToPostFix method for my java program. The method must work with stacks and it should take a string as parameter. The method should be able to convert to postfix mathematic expressions such as: (12 + 4) - 23(9-6)/12. Treat the parenthesis as l..
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..
Type addKeyword(): for each word on each page, add to a (keyword, URLs) list or dictionary, excluding articles, pronouns, and prepositions. For example:
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