Questions of java programming

Assignment Help JAVA Programming
Reference no: EM13725630

Question 1: Write a program that opens a .txt, reads the contents of the file line by line, and prints the content of each line. To do this, you should use look up how to use the Buffered Reader class1. Remember to use the try and catch statements to handle errors like trying to open a non-existent file.

Question 2: Modify the previous program so that it stores every line in an Array List of String objects. You have to properly declare an Array List to store the results, and use adds to store every line that your program reads in the Array List.

Question 3: Finally, modify your program so that, after reading all the content in the file, it prints how many words are inside the text file. To do this, you should use the split method of the String class. Assume the only character that separates words is whitespace " ".

Reference no: EM13725630

Questions Cloud

Develop a comprehensive marketing plan : Develop a comprehensive marketing plan to market your organization or program. Create a hypothetical health care organization or social program
Analyzing world cultures : Media play a very large role in both the development and the perpetuation of cultural elements. You may never have watched a foreign movie or even clips evaluating other cultures. In this assignment, you will explore online videos or movies from a..
Write an essay on political, legal and technical environment : The Political, Legal and Technical Environment directions consider a company that is operating within the NAFTA trade block. What are some of the political, legal and technical dimensions.
Is jones entitled to worker compensation benefits : Jones was an employee at Smith's Concrete Supply. One afternoon Jones improperly loaded the cement mixer in direct violation of Smith's company policy. Is Jones entitled to Worker's Compensation benefits
Questions of java programming : Write a program that opens a .txt, reads the contents of the file line by line, and prints the content of each line. To do this, you should use look up how to use the Buffered Reader class1. Remember to use the try and catch statements to handle e..
Write an summary identifying appropriate design approaches : Write an executive summary identifying appropriate design approaches for a selected product and service. Pick one service with which you are familiar. Complete three to five line items such as production line, self-service, or personal attention ..
Identify a global trend that has the potential impact : For this Assignment, research and identify a global trend that has the potential to impact an organization and its Human Resources Department/Division and its practices, requiring both to demonstrate their ability to be agile and adaptive.
Protection of network administrator : what you have done as the network administrator to protect the network against such attacks, as well as additional measures to secure the network against worms, viruses, DoS attacks, spyware, and other such network intrusions that can disrupt the ..
What is the promotion goal for your current target market : What is the promotion goal for your current target market and what is the promotion goal for your potential target market

Reviews

Write a Review

JAVA Programming Questions & Answers

  Design and construct a computer program

Design and construct a computer program in one of the approved languages (C, C++, Java, Pascal, etc.) that will illustrate the use of a third-order explicit Runge-Kutta method of your own design.

  Create a japplet

Create a JApplet that contains a JLabel and JButton. You'll create a JButton that will automatically change font typeface, style, and size when clicked by the user.

  Once getting into student information menu

Once getting into student information menu, you should be able to see a full list of students' information (first name, last name, SSN, DOB, year and major).

  What could you do to kill more mutants

What are the implications related to suite of unit test cases when some mutants are not killed and What could you do to kill more mutants?

  Instance methods

instance methods: setWidth(double w), setHeight(double h), double getWidth(), double getHeight() and double getArea() * A triangle's area is calculated by width*height*0.5  * all variables are private and methods public.

  Using a linked implementation of graph write a method that

using a linked implementation of graph write a method that takes two nodes as input and returns true if joining an edge

  Task 1 create a new project in eclipsecreate a package

task 1 create a new project in eclipse.create a package called lsquopeople within this project. download the start up

  Consider an array of integers

Consider an array of integers as below: int[] a = {5, 2, -4, 3, 0, -5, 7, 11, 6, 13} Complete the method named count(int[] a) in the class Count. The method should return the number of positive numbers in the array

  Part a -code comprehensionusing the uncommented sample code

part a -code comprehensionusing the uncommented sample code has been provided in moodleanswer the following questions1.

  Write a method reversefirstk

Write a method reverseFirstK that accepts an integer k and a queue of integers as parameters and reverses the order of the first k elements of the queue, leaving the other elements in the same relative order.

  Write a program that will calculate monthly pay

Write a program that will calculate monthly pay and expenses for a commercial utility sales person. Sales employees in this company are paid monthly. Each employee is paid a base pay of $1,000 and 9½ % commission on sales. The company deducts 18% of..

  Displays the stored array values on the screen

Displays the stored array values on the screen using WriteInt - Prompts the user for integer input a dozen times

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd