File handling

 package com.company;

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

public class CWH_111_FileHandling {
    public static void main(String[] args) {
//       Code to create a new file
       File obj= new File("MyFirstJavaFile.txt");
        try {
            obj.createNewFile();
        } catch (IOException e) {
            System.out.println("Unable to create new file: ");
            e.printStackTrace();
        }

//        code to write to a file
        try {
            FileWriter fileWriter=new FileWriter("MyFirstJavaFile.txt");
            fileWriter.write("This is our first file from this java course \n ok now bye  ");
            fileWriter.close();
        } catch (IOException e) {
            System.out.println("Unable to write");
            e.printStackTrace();
        }
//        Reading a file
        File myFile =new File("MyFirstJavaFile.txt");
        try {
            Scanner sc= new Scanner(myFile);
            while(sc.hasNextLine()){
                String line= sc.nextLine();// optional
                System.out.println(line);
            }
            sc.close();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
        File obj1 =new File("MyFirstJavaFile.txt");
        if(obj1.delete()){
            System.out.println(obj1.getName() +" File is deleted");
        }
        else{
            System.out.println("Problem occurring in deleting the files");
        }
    }
}