import java.io.File;

import java.io.IOException;

import java.nio.file.Files;

import java.nio.file.Path;

import java.nio.file.Paths;

import java.time.LocalDateTime;

import java.time.format.DateTimeFormatter;

public class FileBackup {

public static void backupFiles(String sourceDir, String backupDir) {

// Create the backup directory if it doesn't exist

File backupDirectory = new File(backupDir);

if (!backupDirectory.exists()) {

backupDirectory.mkdirs(); //Create parent directories if needed

}

// Get the current date and time for the backup file name

DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyyMMdd_HHmmss");

String timestamp = LocalDateTime.now().format(formatter);

String backupFileName = "backup_" + timestamp;

Path backupPath = Paths.get(backupDir + "/" + backupFileName);

try {

// Copy all files from the source directory to the backup directory

File sourceFile = new File(sourceDir);

if (sourceFile.isDirectory()) {

Files.copy(sourceFile.toPath(), backupPath);

System.out.println("Backup created successfully at: " + backupPath);

} else if (sourceFile.isFile()) {

Files.copy(sourceFile.toPath(), backupPath);

System.out.println("Backup created successfully at: " + backupPath);

}

else {

System.out.println("Source directory does not exist or is not a file/directory.");

}

} catch (IOException e) {

System.err.println("Error during backup: " + e.getMessage());

}

}

public static void main(String[] args) {

// Example usage:

String sourceDirectory = "/path/to/your/source/directory"; // Replace with your source directory

String backupDirectory = "/path/to/your/backup/directory"; // Replace with your backup directory

backupFiles(sourceDirectory, backupDirectory);

}

}