text file
Hello can I modify the program below so that all the numerical data is stored in an external text file,that is the data contained in the array list.Thank you!
mport java.util.*;
import java.text.*;
import java.util.Scanner;
class HardwareItems
{
String code;
String description;
double price,total;
double vat=0.2; // variable declaration
int weight,quantity,shipping, cost; // variable declaration
HardwareItems(String code,String description,double price){
this.code=code;
this.description=description;
this.price=price;
}
public String getCode(){
return code;
}
public String getDescription(){
return description;
}
public double getPrice(){
return price;
}
public static void main(String []args){
ArrayList<HardwareItems> list=new ArrayList<HardwareItems>();
list.add(new HardwareItems("K16","Wood screws,brass,20mm,50 grams",7.75));
list.add(new HardwareItems("D24","Wood glue,clear,1 liter,350 grams",5.50));
list.add(new HardwareItems("M93","Sandpaper,fine grade,50 grams",10.25));
list.add(new HardwareItems("M94","Sandpaper,fine grade,60 grams",14.75));
list.add(new HardwareItems("B21","Claw Hammer,1500 grams",13.50));
list.add(new HardwareItems("B35","Garden Shovel,2200 grams",15.00));
list.add(new HardwareItems("A10","Garden Hose,2100 grams",10.25));
list.add(new HardwareItems("A45","Hand Saw,1000 grams",12.75));
list.add(new HardwareItems("C51","Garden Fork,2400 grams",14.50));
DecimalFormat df=new DecimalFormat("$ ##.##");
System.out.println("Hardware Items");
System.out.println();
System.out.println("Code "+" Description "+" Unit Price ");
for(HardwareItems e : list){
System.out.println(e.getCode()+"\t"+e.getDescription()+"\t"+df.format(e.getPrice()));
}
Scanner in=new Scanner (System .in);
System.out.println("place your order!");
System.out.print("NAME:");
String l=in.nextLine();
System.out.print("ADDRESS-1:");
String m=in.nextLine();
System.out.print("ADDRESS-2:");
String n=in.nextLine();
System.out.print("ADDRESS-3:");
String o=in.nextLine();
System.out.print("POST CODE:");
String p=in.nextLine();
Scanner input=new Scanner(System.in);
System.out.print("Code:" );
String code=input.next();
System.out.print("Quantity: ");
int quantity=input.nextInt();
String check="";
while(!check.equals("no")){
System.out.print("Is there another Customer order?(yes/No) :");
check=input.next();
if(check.equals("yes")){
System.out.print("Code:" );
code=input.next();
System.out.print("Quantity: ");
quantity=input.nextInt();
}
else{
break;
}
}
}
}
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text filetext file Hello can I modify the program below so that all the numerical data is stored in an external
text file,that is the data contained in the array list.Thank you!
mport java.util.*;
import java.text.*;
import
text filetext file Hi can you help me I have to modify the program below so that all the data held in it is stored in an external
text file.So there should... at the start of the program from a seperate external
text file.Thank you!
mport
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