If you call the File.AppendText method and the specified file already exists, what happens to the existing file?

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A: PrintWriter class The class "Java.io.PrintWriter" is useful for printing formatted data to a…

Q: Ensure that the loop displays values from 50 to 40 in multiples of 3 (i.e. 50, 47, 44, 41). for (int…

A: The complete code is given below:

Q: Why is it important to call the file method close() when we are finished with it?

A: The file method close()  is used because it closes the file as it helps in closing the file and free…

Q: Does the class PrintWriter have a constructor that accepts a string (for a filename) as an argument,…

A: Yes , class PrintWriter accept the string as name of the file ,that is need to manipulate in the…

Q: What is the most effective method for updating a string that is already present in a file?

A: Given: It is possible to edit a string inside a fixed block using unsafe code; however, changing 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: Write a code segment that creates an ofstream object named outfile, opens a file named numbers.txt,…

A: The following code segment creates an ofstream object named outfile.It opens a file named…

Q: Write a program that takes an input from the user and asks to enter filename. It then opens the file…

A: A File can be used to store a large volume of persistent data. Like many other languages 'C'…

Q: Why should you check the value of a StreamReader object’s EndOfStream property before calling the…

A: Please find the answer  below :

Q: What classes do you use to read data from a file?

A: Given: What classes do you use to read data from a file?

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A: A required C++ program is as follows, #include <iostream> #include<fstream>…

Q: What type of object is created by the AppendText method? a. File b. SequenceReader c. StreamWriter…

A:

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

Q: Recycle bin can be turned on or off this. This parameter is stored in which of the below file? a)…

A: Recycle bin can be turned on or off this. This parameter is stored in which of the below file? a)…

Q: What happens when the following code segment executes if test.txt does not exist? infile =…

A: Solution: option  1 : the Program raises an exception.

Q: The command to open a file named sensor.txt to write is fopen (sensor.txt,"r") ; O fopen…

A: To open a file for writing we use "w".

Q: package chario: import java.util.Scanner: import java.io.*: // public class Chario { // public…

A: Introduction of the Program: First, we create a text file that stores an integer number and save the…

Q: Why should you check the value of a StreamReader object's EndOfStream property before invoking the…

A: NOTE  :-  Below i explain the answer in my own words by which you understand it well.   There just…

Q: Make a class that represents a file. This class will have the ability to calculate the number of…

A: The answer is here

Q: The method open() takes a filename and mode as input. Explain the difference between the modes w and…

A: File handling is a  storing of data in a file using program. In C-programming language, programs…

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

A: The File.CreateText() method is used to create the file. And if the specified file already exists…

Q: You will write a method that will take a file name (String) as a parameter that is a file of numbers…

A: Java code

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A: Given: The class must come with a main() method, which will create an object instance and generate…

Q: st static recover

A: An expansion may manifest static recovery.

Q: Ensure that the loop displays values from 50 to 40 in multiples of 3 (i.e. 50, 47, 44, 41). for (int…

A:

Q: This method should prompt the user to enter a filename and accept the user's input. * It is possible…

A: ALGORITHM:- 1. Take input file name from user. 2. Set the directory. 3. Search for the file. 4. If…

Q: In Java, the name of the file should be the same as the name of the class? False True

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Q: PYHTON: Write a method to read the test.txt file, and return the lines from [0 to 5].

A: Python used to answer this question

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A: File handling: To perform file handling in C++, header file must be included in the source file. It…

Q: Output to a file can be achieved with a _____ object, which is constructed with a File and has the…

A: The correct answer is "setOut", i.e. System.setOut.

Q: Show an example call to the CreateFile function that will open an existing file for reading

A: CreateFile function CreateFile function in C++ allows the programmer to open an existing file, or…

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A: In Python, open() function is used for working with files. Syntax: file_object = open(…

Q: FileType

A: Given :- In the above question, the statement is mention in the above given question    Need to…

Q: is stor e each field in a line in the file, iust descri

A: Q

Q: If the file to be opened exists, the method erases the________ file’s contents.a. AppendTextb.…

A: “StreamWriter” object is used to write a stream of characters into the file. It contains two…

Q: The CreateText method creates a___________ object.a. WriterStreamb. StreamWriteTo c. StreamWriterd.…

A: Explanation: The “CreateText” method creates or opens a file for writing the text. It takes the…

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A: A C programming language provides a file handling mechanism in which open files in different modes…

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.…