UserFiles.java

package FsdProject;
import java.io.File;
import java.io.IOException;
import java.nio.file.FileAlreadyExistsException;
import java.nio.file.Files;
import java.nio.file.NoSuchFileException;
import java.nio.file.Path; 
import java.nio.file.Paths; 
import java.util.Arrays; 
import java.util.Collections;
import java.util.Iterator;
import java.util.List; 
import java.util.Scanner;

public class UserFiles {
	Path path;


	//To get the file Directory
	public void createDirectory() {
	this.path = Paths.get("./Files/UserFiles");
	try {
	Files.createDirectories(path); System.out.println("Directory created successfully");
	} catch (IOException e) {
	System.out.println("Failed to create the directory"
	 
	+e.getMessage());
	e.printStackTrace();

	}
	}
	public Path getDirectoryPath() {
		return this.path;
		}

		//Add a user specified file to the application
		public void createuserFile() {
		try (Scanner sc = new Scanner(System.in)) {
			System.out.println("Enter the File Name you want to create");

			String filename= sc.next();

			Path newfilepath =Paths.get(this.path + "/" + filename);

			 






			
			 
			try { Files.createFile(newfilepath);
			System.out.println("File Created Successfully");
			}
			catch(FileAlreadyExistsException e) {
			System.out.println("The file you want to create already exists");

			this.createuserFile();
			 
			}
			catch(IOException e) {
			System.out.println("Failed to create File" +e.getMessage());

 



			}
		}
		}
		//To list all the files added to the directory
		public void listofFiles() {
		String dir = this.path.toString();
		File[] listOfFiles = new File(dir).listFiles();

		for(File file: listOfFiles) {
		if(file.isDirectory()) { System.out.println(file.getName());
		}
		else if(file.isFile()) { System.out.println(file.getName());
		}
		}
		}



     

		
//To search a user specified file from the application
public void searchFile() {
try (Scanner sc = new Scanner(System.in)) {
	System.out.println("Enter the File Name you want to search"); 
	String FiletoSearch = sc.next();
	
	Path path = Paths.get(this.path + "/" + FiletoSearch);
	
	if(Files.exists(path)) {
	if(Files.isRegularFile(path)) { 
		System.out.println("Files Exists");
	}
	if(Files.isDirectory(path)) {
	System.out.println("File Exists but it is a Directory");
	
	}
	}
	else {
	 System.out.println("File doesnot Exists");
	}
}
}

//To delete User specified File from the application
public void deleteuserFile() {
try (Scanner sc = new Scanner(System.in)) {
	System.out.println("Enter the File Name you want to delete"); 
	String FileToDelete = sc.next();
	try {
	Files.delete(Paths.get(this.path + "/" + FileToDelete));
	 System.out.println("File Deleted Successfully");
	}
	catch(NoSuchFileException e) {
	System.out.println("File doesnot exists!!!Enter new File Name to delete");
	
	}
	catch(IOException e) { 
		e.printStackTrace();
	}
}
}

//To List all the Files in Ascending Order
public void listFilesinAscendingOrder() { String dir = this.path.toString();
File[] listOfFiles = new File(dir).listFiles(); 
List<File> listofFile = Arrays.asList(listOfFiles);
Collections.sort(listofFile);
Iterator<File> it = listofFile.iterator();
while(it.hasNext()) {
System.out.println(it.next().getName());
}
}
}