Amaliy ishi 1 bajardi: Odinayev Ilhom tekshirdi: Olimov Iskandar Toshkent-2022 Mavzu

O’ZBEKISTON RESPUBLIKASI AXBOROT TEXNOLOGIYALARI VA KOMMUNIKATSIYALARINI RIVOJLANTIRISH VAZIRLIGI
MUHAMMAD AL-XORAZMIY NOMIDAGI TOSHKENT AXBOROT TEXNOLOGIYALARI UNIVERSITETI

Dasturiy vositalar xavfsizligi

AMALIY ISHI - 1

BAJARDI: Odinayev Ilhom

TEKSHIRDI: Olimov Iskandar

Toshkent-2022

Mavzu: Dasturiy vositalarni ishlab chiqarishning hayotiy siklini amaliy tadbiqi

Dasturiy kodi:

package com.company;

import java.io.File;

import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Base64;
import java.util.Scanner;

public class Main {

public static void main(String[] args) {
// write your code here
String path = "C:\\Users\\Acer\\Desktop\\Odinayev.I.txt";
createFile(path);
writeToFile(path);
readToFile(path);
}

private static void createFile(String path) {

try {
File myObj = new File(path);
if (myObj.createNewFile()) {
System.out.println("File created: " + myObj.getName());
} else {
System.out.println("File already exists.");
}
} catch (IOException e) {
System.out.println("An error occurred.");
e.printStackTrace();
}
}
public static void writeToFile(String path) {
try {
FileWriter myWriter = new FileWriter(path);
Scanner scanner = new Scanner(System.in);
System.out.print("Name: ");
String name = scanner.nextLine();
System.out.print("Surname: ");
String surname = scanner.nextLine();
System.out.print("Group: ");
String group = scanner.nextLine();
System.out.print("Age: ");
String age = scanner.nextLine();
String str = "Name: " + name + "\n" + "Surname: " + surname + "\n" + "Group: " + group + "\n" + "Age:" + age;
String encrypt = Base64.getEncoder().encodeToString(str.getBytes());
myWriter.write(encrypt);
myWriter.close();
System.out.println("Successfully wrote to the file.");
} catch (IOException e) {
System.out.println("An error occurred.");
e.printStackTrace();
}
}

public static void readToFile(String path) {

try {
File myObj = new File(path);
Scanner myReader = new Scanner(myObj);
while (myReader.hasNextLine()) {
String data = myReader.nextLine();
System.out.println("Encrypt data: " + data);
byte[] decodedBytes = Base64.getDecoder().decode(data);
String decodedString = new String(decodedBytes);
System.out.println(decodedString);
}
myReader.close();
} catch (FileNotFoundException e) {
System.out.println("An error occurred.");
e.printStackTrace();
}
}
}

Natija :

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