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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 " ".
Create a non-GUI based Java application that calculates weekly pay for an employee. The application should display text that requests the user input the name of the employee.
This week, we will be learning to use some of Java's drawing capabilities. The Graphics class provides methods for drawing many different shapes, using different colors, and for drawing strings using different fonts.
write a java program in a netbeans project that reads a text file containing the names and addresses of several people
Function test Count List Elements should simply retrieve an array of all list elements on the page and assert that their total count is 3.
Define the class bankAccount to implement the basic properties of a bank account. An object of this class should store the subsequent data:
Write a class encapsulating the concept of the weather forecast, assuming that it has the given attributes: the temperature and the sky conditions, which could be sunny, snowy, cloudy, or rainy.
EnhancedTestScoreApp.javacompiles, Uses += onscoreCountandscoreTotalfields, UsesMathclass methods to track minimum and maximum scores, Displays minimum and maximum scores at end, ChangedscoreTotaltoint, CastscoreCountandscoreTotaltodoublebefore calcu..
Create a Book class for the Library application project. In addition to properties of author and isbn, with setters/getters, the Book should override Object's base method "boolean equals(Object)" and have a "boolean validate()" method.
Design, implement and test an object-oriented Java program for processing single-variable polynomials represented as lists.
Write a program in which a ball is released from a user-defined height and free-falls to the ground. The ball is pulled by earth's gravity of 9.8 m/sec 2 . Assume that each pixel represents
Write complete Java program to read, from keyboard, a student's first and last name and six grades. It will display on screen last name then first letter of first name with a period.
Create an interface called Player. The interface has an abstract method called play() that shows a message describing the meaning of "play" to the class.
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