This method should prompt the user to enter a filename and accept the user's input. * It is possible that the user input an invalid filename or the there isn't such filename. * This method does not valid the user's inputs. * * @return a filename picked by user. String filePicking() { //TODO } Subject: Java Programming
Q: A file named numbers.txt contains a unknown number of line, each consisting of single integer. Write…
A: 1. Opening a file using open function 2. reading a file line by line 3. Initializing sum variable…
Q: This class allows you to use the print and println methods to write data to a file.1. File2.…
A: PrintWriter class The class "Java.io.PrintWriter" is useful for printing formatted data to a…
Q: The_______________ directive inserts a file in another file.
A: Given: The_______________ directive inserts a file in another file.
Q: When an existing file is opened, the ___________ mode erases the contents of the file.a. ‘r’b. ‘w’c.…
A: Answer: When you open a file that file already exists on the disk using the 'w' mode, the contents…
Q: When a program is finished using a file, it should do this.a. erase the fileb. close the filec.…
A: GIVEN: When a program is finished using a file, it should do this.a. erase the fileb. close the…
Q: This problem is meant to help you make sure you can successfully pass an autograder test by…
A: Find the required code in python and output:
Q: Most programs automatically save a copy of a file beingworked on into a(n) _______________file
A: Given: Most programs automatically save a copy of a file beingworked on into a(n)…
Q: Question1: Write a program to create a file / read data using file writer/file reader The string to…
A: #include <iostream> #include <fstream> using namespace std;string my_name = "Wadah…
Q: could you please help me write a program that does what this question asks? Write a script named…
A: file1 = input('\nPlease enter name of first file: ') file2 = input('Please enter name of Second…
Q: The following lines of code should open a file for writing (output). The name of the by the user.…
A: open is the function used to open the file and here we specify the filename and mode of operation
Q: What happens if you try to open a file for reading that doesn't exist? Select one: O A run-time…
A: In Python, to open a file we use open() method Syntax: file_object = open ("file_name.txt", mode)…
Q: 4- Write a program that asks the user to enter a filename and prints out the extension of the file.…
A:
Q: ume that there is a data file named as “data.txt”. This data file contains integer values in…
A: I have given java code below.
Q: The following piece of C code aims to open a file and write a message on the screen to specify…
A: The Missing statement is c) if(fp==NULL) Explanation: checking the file pointer is null or not.
Q: A- The program should have a main menu, through which the user can choose whether he wants to…
A: def encrypt(text, s): result = "" # traverse text for i in range(len(text)): char =…
Q: script that print all
A: Step by step descriptive logic to print all even range between one to n victimisation if…
Q: Write a statement that opens the file Customers.dat as a random access file for both reading and…
A: This random access file is written in java.io To open use a new file we create new object of class…
Q: /this function will output three names to a file and not return anything outputNames () {…
A: •The first blank will be void outputNames() ; as the function will not return anything hence its…
Q: Fill in the missing parts of the code below to open a PrintWriter to write the String "hello" to a…
A: Given: Fill in the blanks.
Q: Assume that a file containing a series of integers is named numbers.txt. Write a program that…
A: The python code is
Q: If we open a file as follows: xfile = open('mbox.txt') What statement would we use to read the file…
A: Given: xfile = open('mbox.txt') #this line creates and returns a file object which can used read…
Q: Python Question: myfile = open('sales.txt','r') Which statement is correct if the next line in a…
A: 1) We have a file sales.txt in which next line holds unit price of an item 2) We want to read the…
Q: A Python programmer should always _________ the opened file. read write append Not in the option
A: Ans: Read
Q: The following program or program segment has errors. Find as many as you can. ofstream…
A: Given: The following program or program segment has errors. Find as many as you can. ofstream…
Q: Read the following program Carefully then find the following:1. The name of the created file and…
A: To find the name of the file and content of the file after the execution of the given C++ program.…
Q: Assume that multiple arithmetic operations? are stored in a file. However, some of the results are…
A: import java.io.File;import java.io.FileNotFoundException;import java.util.Scanner;public class…
Q: Write a program that reads the numbers from the file and displays their multiplication, yourprogram…
A: Please find the answer below :
Q: The following program aims to read lines from a text file and prints them on screen Question…
A: The requirement states that from a text file, lines should be read and then will be displayed on the…
Q: C++ . Write a program that finds the number of times a specific word appears in a text file.
A: The c++ program implementation is implemented below:
Q: POWERSHELL TASK Try to multiply two numbers stored into a file and the file name should be a…
A: In this program we have to multiply the two numbers stored in a file and the file should be provided…
Q: Code in Python Write a script named dif.py. This script should prompt the user for the names of…
A: Begin by creating 2 txt files and adding some content into it. I have named my files x.txt and…
Q: When you work with a __________ file you access data from the beginning of the file to the end of…
A: In a file, there are two ways to access the data from the file. They are as follows: Sequential…
Q: Which method can be used to write data into a text file? A.close B.print…
A: Which method can be used to write data into a text file? A.close B.print…
Q: You have the following function. 1 def funct(a): file = open('file.txt') 3 while True: 4 line =…
A: To do: value of a
Q: A file mode which opens file for both reading and writing. If the file exists, its contents are…
A: The solution of the first question (MCQ) is shown below. Please repost the second question in the…
Q: Write a program that asks the user for the name of a file. The program should display the contents…
A: Program code: import javax.swing.*;import java.util.Scanner;import java.io.*;public class…
Q: Assume that there is a data file named as “data.txt”. This data file contains integer values in…
A: Java code: import java.util.*;import java.io.*; public class ReadAndPrint { public static void…
Q: In Python, Create a program that will write 100 integers created randomly in a file. The integers…
A: Code: import randomdef WriteNumbers(filename): f=open(filename,'w') s="" for i in…
Q: File redirection allows you to redirect standard input (keyboard) and instead read from a file…
A: In file direction allows you to redirect standard input and instead read from a file specified at…
Q: The following code completes the program from the previous question. Assume you have an open output…
A: 1) Code snippet in question does below activity It is assumed that outfile is already open for…
Q: operator * is used to obtain the address of a variable. The void functions return noting when…
A: 1) * is nothing but a pointer (pointer is a variable it stores the address of the another variable…
Q: The following program is supposed to read the length and width of a rectangle from a file named…
A: The original program has the following errors: The “fstream” header file needs to be included for…
Q: The following code has an error. Can you correct it? ofstream outputFile; string filename =…
A: The given code segment does not have any error. Please go through the below given solution.…
Q: Write a Huffman code for a file that has your full name (name of full parts) example: chloe garce…
A: Dear Student, The name of the file is "chloe garce mike mortez" Total number of letters in the name…
Q: Write a program that uses printf to display this: * * * * * * *…
A: This pattern is known as the Hollow rectangle pattern:- we provide a source code, source code…
Q: Problem: Encode the file by adding 5 to every byte in the file. Write a program that prompts the…
A: Let us see the answer
* This method should prompt the user to enter a filename and accept the user's input.
* It is possible that the user input an invalid filename or the there isn't such filename.
* This method does not valid the user's inputs.
*
* @return a filename picked by user.
String filePicking() {
//TODO
}
Subject: Java
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- True or false? The following statement fails if the file does not exist. ofstream file("out.txt"); Group of answer choices true falseWhat is wrong about creating a File object using the following statement? new File("c:\book\test.dat");Write a program that reads the numbers from the file and displays their multiplication, yourprogram should prompt the user to enter a filename. Create such a file and check your code. solve with pyhton.
- Java Program ************This program must work in hypergrade and pass all the test cases.********** Chapter 9. PC #14. Word Separator (modified *** Read carefully ***) Write a program that prompts the user to enter a file name, then opens the file in text mode and reads it line by line. While entering the file name, the program should allow the user to type quit to exit the program. If the file with a given name does not exist, then display a message and allow the user to re-enter the file name. The file can contain one or more sentences. The program should accept as input each sentence in which all the words are run together, but the first character of each word is uppercase. Convert sentences to strings in which the words are separated by spaces and only the first word starts with an uppercase letter. For example, the string StopAndSmellTheRoses.” would be converted to “Stop and smell the roses.” Sentences are separated by periods ('.'), exclamation marks ('!'), or…Chapter 4. Homework Assignment (read instructions carefully) Write a program that asks the user for the name of a file. The program should read all the numbers from the given file and display the total and average of all numbers in the following format (three decimal digits): Total: nnnnn.nnn Average: nnnnn.nnn Class name: FileTotalAndAverage Here is a working code Please modify it so it passes the test cases because I run it it does not work: Also I do not need Goodbye And I run it through hypergrade which it has all the test cases it does not work. import java.io.File import java.io.FileNotFoundException;import java.util.Scanner;public class FileRead {public static void main(String[] args) throws FileNotFoundException {Scanner keyboard = new Scanner(System.in);System.out.println("Please enter the file name or type QUIT to exit:");String filename = keyboard.nextLine();if (filename.equalsIgnoreCase("Quit"))return;File myFile = new File(filename);while (!myFile.exists())…Chapter 4. Homework Assignment (read instructions carefully) Write a program that asks the user for the name of a file. The program should read all the numbers from the given file and display the total and average of all numbers in the following format (three decimal digits): Total: nnnnn.nnn Average: nnnnn.nnn Class name: FileTotalAndAverage Here is a working code but please modify it so it passes the test cases because I run it it does not work: Also I do not need Goodbye. I run it through Hypergrade which has all the test cases and it does not pass. It says 0 out of 7 passed import java.io.File; //importing java.io.Fileimport java.io.FileNotFoundException; //importing FileNotFoundException for exception handlingimport java.util.Scanner; //importing Scanner for user inputpublic class FileTotalAndAverage { //class FileTotalAndAverage public static void main(String[] args) throws FileNotFoundException { Scanner keyboard = new Scanner(System.in); //declaring and…
- Assume 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.txt1 2 34 5 67 8 9 10 import java.util.*;import java.io.*;public class ReadAndPrint {pubilc static void main() {wordCount.py: Write a program that reads words from a file (filename given as a command-line argument) and prints the number of words.For example using an input: If there's a problem yo I'll solve itCheck out the hook while my DJ revolves itIce ice baby The program should print 20.wordCountDistinct.py: Write a program that reads words from a file (filename given as a command-line argument) and prints the number of distinct words. Words that differ only in case should be considered to be equivalent.For example, using the input: If there's a problem yo I'll solve itCheck out the hook while my DJ revolves itIce ice baby The program should print 18.
- Question G .This is a java Write a program that reads a file line by line and print each line with a line number. Line number starts at 1 Full explain this question and text typing work only We should answer our question within 2 hours takes more time then we will reduce Rating Dont ignore this lineFile I/o Tutorial write a file - C++ Please How do you write information to a file? For example, you get the user to input information: string name; cout<<"Enter Name:"; cin>>name; int age; cout<<"Enter Age:"; cin>>age; string color; cout<<"Enter your favorite color" cin>>color; How do I get the information above into a file text?Chapter 4. PC #14. Line Numbers (page 265) Write a program that asks the user for the name of a file. The program should display the contents of the file with each line preceded with a line number followed by a colon. The line numbering should start at 1. I should be easily type input1.txt and easily print out the output. Test Case 1 Please enter the file name or type QUIT to exit:\nquitENTER Test Case 2 Please enter the file name or type QUIT to exit:\nbadfilename.txtENTERFile: badfilename.txt does not exist.\nPlease enter the file name again or type QUIT to exit:\nquitENTER Test Case 3 Please enter the file name or type QUIT to exit: \ninput1.txt ENTER1: a\n2: b\n3: c\n4: d\n
