ume that there is a data file named as “data.txt”. This data file contains integer values in multiple lines, as shown below. You are asked to write statements in the main() method to open the file, read and print out the total of all the values (should be 55). Place your code into try-catch block so that the FileNotFoundException will be caught and an error message will be printed if no such file exists. data.txt 1 2 3 4 5 6 7 8 9 10 import java.util.*;

Q: Write a program that gives and takes advice on program writing. The pro- gram starts by writing a…

A: Write a program that gives and takes advice on program writing. The pro- gram starts by writing a…

Q: A MyPetStore sells many pets and their accessories. As new pets are added to the MyPetStore, their…

A: Step 1: Implementation of Pet class: class Pet {    private String name;    private LocalDate…

Q: When using an ObjectlnputStream to read data from a file, what happens when an end-of-file marker is…

A: 1) The ObjectInputStream is mainly used to read data written by the ObjectOutputStream. 2) The…

Q: The write command is used to write content to a file in Python. Assume that I already have a file…

A: Error : - this code give error that f is not defined, because you store open file object in fhandle…

Q: b. What happens if you run the above code in a main method without try-and-cat blocks? Try it out…

A: Solution of 1a is already given.   here is solution of B   import java.util.*; import java.io.*;…

Q: FilelO 05: Averages from a File Write a FileI005 class with a method named calculateAverage() that…

A: The function calculateAverage() recieves filename as function parameter. Inside the function object…

Q: Using matplotlib, a Python program that reads the contents of the file see attached  then plots the…

A: Purpose of the solution: This program will generate a line chart whose data values will be obtained…

Q: Which of the code fragments below behaves the same way as (or is equivalent to) the following…

A: Please find the answer below

Q: Write a program that reads the student information from a tab separated values (tsv) file. The…

A: Answer:Code 1- try: # opening file for reading fileread= open("StudentInfo.tsv") # opening file for…

Q: This class prints the first several lines of a file. The default is to print 5 lines, but the -n…

A: C programming language which refers to the machine-independent programming language that is mainly…

Q: We will need to use a variety of Character class and String class methods to  validate the data and…

A: The errors you are seeing are because you have named your class StringBuilder, which is the same…

Q: If you call the File.AppendText method and the specified file already exists, what happens to the…

A: If a file already exists and File.AppendAllText Method is called then the text is appended to the…

Q: Here are the directions:  Write a program that reads words from a text file and displays all the…

A: 1. Check the number of command-line arguments. If it's not exactly 1, print an error message "Usage:…

Q: You are given a text file (Words.txt) containing 50 words that will be hard to make out because they…

A: The objective of the question is to create a new text file from an existing one, removing all…

Q: Really need some help with this method

A: “writeToFile” method: //definition of "writeToFile" method  public static void…

Q: We will need to use a variety of Character class and String class methods to  validate the data and…

A: The JAVA code is given below with output screenshot   Algorithm 1. Define a function called…

Q: IOStreams Write a Java program that writes five strings to the file 1ab08.txt, and then reads those…

A: - We have to code the java problem for string in file.   - We can do this with main throwing…

Q: In Javascript, ESP Game: Design a program to test your extrasensory perception. The program will…

A: Hi check below for the ESP Game source, flow chart and class diagram

Q: Which line of code creates a Scanner to read a file named "input.txt"? A, Scanner in = new Scanner…

A: Scanner class :- In the java.util package, there is a class called Scanner that is used to collect…

Q: a program that will ask the user for their grocery list, one item at a time, and will write it to a…

A: Write a program that will ask the user for their grocery list, one item at a time, and will write…

Q: In c++, ask the user for the name of a file to store the information. Open the file, and make sure…

A: To solve the above  we will follow a step by program for the problem: -…

Q: FilelO 05: Averages from a File filename (as a String). Assume that the file only contains numerical…

A: According to the asked question, the solution is given below with a proper explanation.

Q: you must create the data files with a text tool, such as Notepad exampleThree   In the while…

A: Given:   you must create the data files with a text tool, such as Notepad exampleThree   In the…

Q: For this question assume that the file death.txt is in the same folder you are running your code. We…

A: Here, fhand = open("death.txt","r") => This statement indicates that the file named as death.txt…

Q: Write a program to compute Letter grades for a course. The course records are in a file that will…

A: Step 1 : Start Step 2 : Take user input for the grading system for the Scores of the students. Step…