task about full-stack-with-angular-and-spring-boot

[Adish786]

import java.util.*;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.Scanner;
import java.io.FileWriter;
import java.util.Arrays;
import java.util.List;
import java.util.Scanner;
public class Permutation {

public static void main(String[] args) throws IOException 
{ 
	FileWriter csvWriter = new FileWriter("E:/Java Programs/abc.csv");
    System.out.println("The Object  was succesfully written to a file");
	System.out.println("Enter The Device Type");
	Scanner sc=new Scanner(System.in);
     	String	str = sc.next();
	    int n = str.length(); 
	    csvWriter.append("Device type");
	    csvWriter.append(",");
	    csvWriter.append("Device ID Type");
     	csvWriter.append(",");
    	csvWriter.append("Multiple SIM Status ");
		csvWriter.append(",");
		csvWriter.append("S/N of Device");
		csvWriter.append(",");
		csvWriter.append("IMEI/ESN/MEID");
		csvWriter.append(",");
		csvWriter.append("Device Launch Date");
		csvWriter.append(",");
		csvWriter.append("Device Status");
		csvWriter.append(",");
		for (int i=1;i<=12;i++)
		{
		    csvWriter.write(i+ " \n");
			csvWriter.append("HandHeld");
			csvWriter.append(",");
		}
		csvWriter.append("\n");
		int i;
		int index = 2;
			for(i=2;i<=5;i++)
			{	
			csvWriter.write(index+ " \n");
			csvWriter.append("IMEI");
			csvWriter.append(",");
			}
			csvWriter.append(",");
			for(i=5;i<=8;i++)
			{
			csvWriter.write(i+ " \n");
			csvWriter.append("MEID");
			csvWriter.append(",");
			}
			for(i=8;i<=11;i++)
			{
			csvWriter.write(i+ " \n");
			csvWriter.append("ESN");
			csvWriter.append(",");
			}
		
		
		/*	Random rand = new Random();
		long accumlator = 1+rand.nextInt(9);
		for(int i=0;i<=16;i++)
		{
			
			accumlator*= 10L;
			accumlator+= rand.nextInt(10);
			csvWriter.append(accumlator+"");
			csvWriter.append(",");
		}
	
		*/

		
		
		
		
		
		
		
		
		
		
		
		  
		csvWriter.flush();
		csvWriter.close();
			
} 

}