Write a program (in Java or C++), allowing to: • Create a folder "Main" Create a file in the folder "File1" Add Read, Write permissions to "File1" Write in "File1" Read the content of "File1" Modify the content of "File1" • • Remove the Write permission of "File1" . Try to write again in "File1" A screenshot is needed showing the results of the program execution.

in java but don't write as a GUI (Graphical User Interface) Write a program that reads a file named input.txt and writes a file that contains the same contents, but is named output.txt. The input file will contain more than one line when I test this and so should your output file. Do not use a path name when opening these files. This means the files should be located in the top level folder of the project. This would be the folder that contains the src folder, probably named FileCopy depending on what name you gave the project. Do not use a copy method that is supplied by Java. Your program must read the file line by line and write the file itself. Class should be named FileCopy do not write to input.txt!

The file Names.txt is located in the folder input_files within your project. The content of that file is shown in the following figure   Java: import java.io.FileInputStream;import java.io.FileNotFoundException;import java.util.ArrayList;import java.util.Scanner;public class Question2 {public static void main(String[] args) throws FileNotFoundException {/*** Part a* Finish creating an ArrayList called NameList that stores the names in the file Names.txt.*/ArrayList<String> NameList;/*** Part b* Replace null on the right-hand-side of the declaration of the FileInputStream object named inputStream* so that it is initialized correctly to the Names.txt file located in the folder specified in the question description*/FileInputStream inputStream = null;Scanner scnr = new Scanner(inputStream); //Do not modify this line of code/*** Part c* Using a loop and the Scanner object provided, read the names from Names.txt* and store them in NameList created in Part a.*//*** Part d* Reorder the…

Creates a sales receipt, displays the receipt entries and totals,  and saves the receipt entries to a file .Prompt the user to enter the  - Item Name Item Quantity Item Price Display the item name, the quantity, and item price, and the extended price (Item Quantity multiplied by Item Price) after the entry is made Save the item name, quantity, item price, and extended price to a file When you create the file, prompt the user for the name they want to give the file  Separate the items saved with commas Each entry should be on a separate line in the text file Ask the user if they have more items to enter Once the user has finished entering items Close the file with the items entered Display the sales total If the sales total is more than $100 Calculate and display a 10% discount Calculate and display the sales tax using 8% as the sales tax rate The sales tax should be calculated on the sales total after the discount Display the total for the sales receipt

1.Problem Description Student information management system is used to input, display student information records. 1. The GUI interface for inputing ia designed as follows: The top part are the student imformation used to input student information, and the bottom part are four buttonns, 2. each button meaning: 3. (2) Total: add java score and C++ score, and display the result; 4. (3) Save: save student record into file named student.dat; 5. (4) Clear: set all fields on GUI to empty string: 6. (5) Close: close the window of GUI Student ID: Java Score: Note: Total Student ID: BC501 Java Score: 80 Note: He study java hard. Total Student Management System Student name: C++ Score: Save C++ Score: 90.5 Student Management System Student name: ALVIN CARM Save Total scores: Clear Sex Clear D E Male Female Close Sex Male Female Total scores: 170.5 Close

createDatabaseOfProfiles(String filename) This method creates and populates the database array with the profiles from the input file (profile.txt) filename parameter. Each profile includes a persons' name and two DNA sequences. 1. Reads the number of profiles from the input file AND create the database array to hold that number profiles. 2. Reads the profiles from the input file. 3. For each person in the file 1. creates a Profile object with the information from file (see input file format below). 2. insert the newly created profile into the next position in the database array (instance variable).

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Need help with coding this in python using  tkinter  Write a GUI program to let the user enter a file name from an entry field and then count the number of occurrences of each letter in that file. Clicking theShow Result button displays the result in a text widget. You need to displaya message in a message box if the file does not exist.   https://www.bartleby.com/questions-and-answers/need-help-with-coding-this-in-python-using-tkinter-write-a-gui-program-to-let-the-user-enter-a-file-/153862b8-6d38-47a4-bd38-9c66882021d1

PLEASE DONT COPY OFF OTHER POSTS CODE help with java..plzz paste indented code add comments too

it says Exercise09_13.java:5: error: class Location is public, should be declared in a file named Location.javapublic class Location {