JAVA Advance 2 practice set

 package com.company;

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

interface  rohan{
    void meth1();
}
class dep{
    @SuppressWarnings("dont")
    @Deprecated
    public void greet(){
        System.out.println("Halllllo");
    }
}
public class CWH_112_PracticeSet {

//    P 3
    @SuppressWarnings("Dont show any warning")
    public static void main(String[] args) {

//         Problem 2
//        dep obj = new dep();
//        obj.greet();

//        p 4
//        Method 1
//        rohan r= new rohan() {
//            @Override
//            public void meth1() {System.out.println("hello jee");}};
//        r.meth1();
////        Method 2
//        rohan r1= ()->{
//            System.out.println("hello jee");
//        };
//r.meth1();
// p 5
//        Creating a file
        for(int c=2;c<=9;c++) {
            File f = new File("Table " + c + " .txt");
            try {
                f.createNewFile();
            } catch (IOException e) {
                System.out.println("Problem occurred");
                e.printStackTrace();
            }
            String table = "";
            for (int i = 1; i < 11; i++) {
                table += c + "X" + i + "=" + (c * i);
                table += "\n";
            }
            try {
                FileWriter fw = new FileWriter("Table " + c + " .txt");
                fw.write(table);
                fw.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
//File folder =new File("Folder.folder","Table2.txt","\"Table3.txt");
//        try {
//            folder.createNewFile();
//        } catch (IOException e) {
//            e.printStackTrace();
//        }

    }
}