package objectproject;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;

class FlashDrive{
    private boolean flashDriveOn = false;
    private double flashCapacity = 256.0;
    private double usedCapacity = 14.3;
    private int readspeed = 150;
    private int writespeed = 450;
   
    
    
    public String flashOn(){
        flashDriveOn = true;
        return "The flash drive is plugged in and on!";
    } // end of flashOn
    
    public String flashSpace(){
        return "Your max storage space is " + flashCapacity + "GB";
    }//end of flashSpace
    
    public double storageChange(double storageIncrease){
        usedCapacity = usedCapacity + storageIncrease;
        return usedCapacity;
        }//end of storageChange
    
    
}// end of flash drive

public class ObjectProject {
    public static void main(String[] args) throws IOException{
        
        FlashDrive myFlash = new FlashDrive();
        
        System.out.println(myFlash.flashOn());
        
        System.out.println(myFlash.flashSpace());
    
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        System.out.println("Please enter a number amount of storage you wish to use: ");
        double storageUsed = Double.parseDouble(reader.readLine());
         System.out.println("You have now used up " + myFlash.storageChange(storageUsed) + "GB");   
        
        
        
        
        
        
        
        
    }// close main        
}// close objectproject