Question: Write a method countLines (String inFilename) of a class FileUtility which reads a binary byte file with name inFilename using FileInputStream. The method returns

Write a method countLines (String inFilename) of a class FileUtility which reads a binary byte file with name inFilename using FileInputStream. The method returns the no. of lines containing comments starting with "//" with optional spaces (but not other characters) before it. Each line is terminated by ' '. You may write other methods if necessary. Handle possible exception by outputting a suitable message if an exception occurs. [5 marks]

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Heres an implementation of the countLines method in the FileUtility class that reads a binary byte file and counts the number of lines containing comm... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Programming Questions!

2015 2016 6,000,000 2017 9,000,000 2018 (projected) Sales 4,000,000 COGS/Sales 60.20% 60.60% 60.40% OpExp/Sales 23.00% 22.80% 22.60% AR/DOH Inv DOH NFATO AP DOH 29 35 36 45 4 45 44 46 13 13.5 Initial...

oring 2023 work: 6-1 The Standard al Distribution n list K on 8 1684899&questionId=2&flushed=false&cid=7261858¢erwin=yes manpreet singh 02/26/23 5:42 PM HW...

Design a Java class that represents a cache with a fixed size. It should support operations like add, retrieve, and remove, and it should evict the least recently used item when it reaches capacity.

Please answer the below question in Java, thank you. Question 7 Write a method countLines (String inFilename) of a class FileUtility which reads a binary byte file with name in Filename using...

Please answer the below question in Java, thank you. Question 7 Write a method countLines (String inFilename) of a class FileUtility which reads a binary byte file with name inFilename using...

Use java programming for the following questions to have the solutions ready within today Jan 3 2020 at or before 8:00PM GMT+8 time zone: Question 7 Write a method countLines(String inFilename) of a...

Question 7 Write a method countLines (String in Filename) of a class FileUtility which reads a binary byte file with name inFilename using FileInputStream. The method returns the no. of lines...

Using Java programming to answer this question. Write a method countLines(String inFilename) of a class FileUtility which reads a binary byte file with name inFilename using FileInputStream. The...

Summary Manipulate a text file containing information about company stocks (company name, stock symbol, and stock price) This this lab, youll read and write text files containing the names of several...

read and write text files containing the names of several large companies, their stock symbols, and the price of their stocks: 1. Create a text file containing the company name (for example, Apple),...

10.1 Outline an effective strategy for writing routine business requests. 10.2 Describe three common types of routine requests. 10.3 Outline an effective strategy for writing routine replies and posit

Compare the resiliency to failure of n-cube to a fully- connected interconnection network. Plot a comparison of reliability as a function of the added number of links for the two topologies. Refer to...

Write the Kalman filter equations for an \(\operatorname{AR}(1)\) process written is state space form with \(H_{t}=1, \alpha_{t}=z_{t}\) and \(V_{t}=0, \Omega_{t}=\phi, R_{t}=\sigma_{a}^{2}\). Show...

An electrical engineer wants to compare the mean life lengths (in hours) of five different brands of magnetron tubes. Data are gathered on 10 magnetron tubes selected at random from each of the five...

Air FranceKLM (AF), a Franco-Dutch company, prepares its financial statements according to International Financial Reporting Standards. AFs financial statements and disclosure notes for the year...

A square foundation, 1.5 m wide, carries a net column load of 500 kN as shown in Figure P8.11. Determine the average stress increase beneath the center of the foundation in the clay layer: a. Using...

Draw a diagram showing the major software engineering tasks for the spiral software development model. Use Figure 2.2 as a model. 25,000 20,000 15,000 10,000 5,000 + + 10 20 30 40 50

The following scenarios are similar to those you saw in Chapter 1, but bear directly on the rights of respondents in a research study. As before, your assignment is to decide what action to take in...

your father is about to retire and he wants to buy an annuity that will provide him with 7 8 0 0 0 of income a year for 2 5 years with the first payment coming immediatly the going rate on such...

Find the error in each of the following program segments. Explain how to correct the error. a) b) c) d) Ivoid go { 234567 System.out.println("Inside method g"); void h() { 6 } 7 }...

Modify Figs. 21.15 and 21.16 so the Tree class provides a method getDepth that determines how many levels are in the tree. Test the method in an application that inserts 20 random integers into a...

State an example where you can reuse the constructor of a parent class in Java.

Emotionally intelligent people tend to seek immediate gratification. understand their own emotions but not those of others. understand others emotions but not their own. succeed in their careers.

The strongest support for hereditys influence on intelligence is the finding that identical twins, but not other siblings, have nearly identical intelligence test scores. the correlation between...

The existence of savant syndrome seems to support Sternbergs distinction among three types of intelligence. criticism of multiple intelligence theories. Gardners theory of multiple intelligences....