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- Which line of code creates a Scanner to read a file named "input.txt"? A, Scanner in = new Scanner (System.in); B. Scanner in = new Scanner (new File(input.txt)); C. Scanner in = new Scanner (new File("input.txt")); D. Scanner in = new Scanner (input.txt); E. none listedWhich of the following opens the employ.txt file and allows the computer to write new data to the end of the file’s existing data? a. outFile = IO.File.AddText("employ.txt") b. outFile = IO.File.AppendText("employ.txt") c. outFile = IO.File.InsertText("employ.txt") d. outFile = IO.File.WriteText("employ.txt")Which of the following reads an image from a file? Group of answer choices a) imshow b) imread c) image d) readmatrix
- . Which of the following options can be used to read the first line of a text file "Myfile.txt"? a. myfile = open('Myfile.txt'); print(myfile.read(line)) b. myfile = open('Myfile.txt','r'); print(myfile.read(1)) c. myfile = open('Myfile.txt'); print(myfile.readline()) d. myfile = open('Myfile.txt'); print(myfile.readlines())Write a utility program that combines the files together into anew file using the following command:java Exercise17_12 SourceFile1 . . . SourceFilen TargetFileThe command combines SourceFile1, . . . , and SourceFilen into TargetFile.Is it possible to list all the files with specific extensions (e.g., .txt) thatbelong to a certain user)? If no, please explain. If yes, please list all the .txt files on the home directory of user ‘alice’ that belong to the user alice,please provide the command code if yes.
- Please complete these files. There are two text files attached. Running the code should result in the creation of an output file ("PE_output.txt"). Please give full reasoning to the answer. Please also paste the full java code and please attach a screenshot of the successful program run. package solution; import java.io.*;import java.util.Scanner; public class PE_1_problem {@SuppressWarnings("resource")public static String readFirstLetters(String filename) {String result = "";File f = new File(filename);// Surround the next command inside a try/catch block,// as it is possible the file doesn't exist.try {Scanner fileContents = new Scanner(f);while (fileContents.hasNextLine()) {// 1. Get the next line and store in a variable// 2. Check the length of the line. If the line is not an// empty string, add the character at the start of the line// to the result string.// 3. Otherwise, add an empty space to the result string.}fileContents.close();} catch (FileNotFoundException e) {…C++ Write a program that find out how many password meets the following criteria. Please use the random password file that I included, Please take a screenshot of the output. Thank you. Minimum length of twelve characters At least one UPPER CASE letter (A-Z) At least one lower case letter (a-z) At least one digit (0-9) At least one "special" character (printable, but not alphanumeric) No space characters Link to the FIle: "C:\Users\arnie\OneDrive\Desktop\passwords10k.txt"How do change the code so that one or more command-line arguments are accepted as well as outputting a message when no command-line arguments are provided by the user? The expected behavior is that the program should print the files, in order, to standard output, effectively concatenating the contents of the supplied files. Code: public class MyCat { /** * Entry point for the application. Exactly zero or one command-line arguments are expected. * If a filename is given as an argument, then the program should print the contents of that * file to standard output. If a single dash (i.e., "-") is given as an argument, then * the program should print the contents of standard input. * * @param args the command-line arguments */ public static void main(String[] args) { try { String filename = args[0]; String newArg = args[1]; Scanner input = null; if (filename.equals("-")) {…
- Fill in the blanks for the following shell script ...___/bin/bash USERNAME="My name" #elevate username to an environment variable (for script2.sh) ______ #Run second script and store the results in an output file ____ ./script2.sh ____ then echo "script2 succeeded!" else echo "The script failed, quitting!" exit 1 fi #Grab the results from output file RESULTS=_____ echo "The results are $RESULTS!"Which of the following writes the contents of the strFirst and strLast variables on separate lines in the names.txt file? The file is associated with a StreamWriter object named outFile.a. StreamWriter.WriteLine(strFirst)StreamWriter.Write(strLast)b. outFile.WriteLine(strFirst)outFile.WriteLine(strLast)c. outFile.Write(strFirst)outFile.Write(strLast)d. outFile("names.txt").WriteLine(strFirst)outFile("names.txt").WriteLine(strLast)I need help explaining each and every line of the code functionality ========================================================== export const convertBase64 = (file) => { return new Promise((resolve, reject) => { const fileReader = new FileReader(); fileReader.readAsDataURL(file); fileReader.onload = () => { resolve(fileReader.result); }; fileReader.onerror = (error) => { reject(error); }; }); }; export const resizeImage = (base64Str, maxWidth = 500, maxHeight = 500) => { return new Promise((resolve) => { let img = new Image(); img.src = base64Str; img.onload = () => { let canvas = document.createElement("canvas"); const MAX_WIDTH = maxWidth; const MAX_HEIGHT = maxHeight; let width = img.width; let height = img.height; if (width > height) { if (width > MAX_WIDTH) { height *= MAX_WIDTH / width;…