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Write a class called FileOperations that accepts a string value in a variable called str which represents the name of a text file residing on an external storage device. Provide the following:
a) A constructor that accepts the string str, representing the file name, and creates a LineNumberReader object.
b) A mutator method that reads the file line by line until the file is empty.
c) An accessor method that determines if the actual file exists.
d) An accessor method that returns the number of bytes in the file.
e) An accessor method that returns the name of the file.
f) The declaration of appropriate variables and use of Exception where necessary.
Note :- a test class is NOT required
Exceptions identify errors that arise in your program. Name the two categories of exceptions that are derived directly from Throwable and differentiate between them.
The firms and workers in Alpha form expectations adaptively. The firms and workers in Omega form expectations rationally. Their otherwise identical economies are initially in equilibrium at the natural level of output with 10 percent inflation.
A and B are partners in a small bakery business. Without consulting B, A borrows from a registered money lender for the business and spend it on his pleasure. State with reasons whether or not the firm is liable for the debt.
1. Explain the functionality and use of typical network protocols. 2. Analyze network components and their primary functions in a typical data network from both logical and physical perspectives.
If the substitution effect dominates the income effect, then as increase in the wage rate will increase the quantity of labor supplied by an individual. The more complicated a production process is
Ross, a Canadian resident, purchased a car worth $ 3,00,000 that was produced entirely in China. Does this transaction affect Canada’s GDP? Justify your answer.
matt is a 25 year old engineer and his salary next year will be 60000. matt expects that his salary will increase at a
Prepare journal entries for the transactions listed above. Prepare a Stockholders' section of a classified balance sheet as of December 31, 2014.
Analyze the history of changes in GDP, savings, investment, real interest rates, and unemployment and compare to forecast for the next five years.
suppose we have a random sample of 50 people and their weight w and height h are recorded to the nearest pound and inch
The standard economic model predicts that Laura will offer Sarah ___________ slice(s) and Sarah ___________ accept the offer.
explain what will happen to real wage rate The real wage would decrease since there would be a larger working population. The real wage would increase as productivity increases.
At the beginning of 2011, market analysts expect Atlantis Company, holder of a valuable patent, to earn the following stream of economic profits over the next five years. At the end of five years
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