"Error: '{' expected public class productmain() { " can someone help me solve this issue?

//Menu  (main part)
import java.util.Scanner;
public class ProductMain() { 

    public static void main(String[] args) {
    	Scanner scan = new Scanner(System.in);
        Product [] productList = {new Product("1. Hot Coffees",""),
       						  	new Product("2. Hot Teas",""),
						      	new Product("3. Cold Coffees",""),
						      	new Product("4. Iced Teas","")}; 
						      		
		Product product = new Product(); //declare object name
		HotCoffee hotCoffee = new HotCoffee(); 
		HotTea hotTea = new HotTea();
		ColdCoffee coldCoffee = new ColdCoffee();
		IcedTea icedTea = new IcedTea();
        int choice;
        
        System.out.print("Enter customer name:");
        String name = scan.nextLine();
      	
      	System.out.print("\nEnter customer IC:");
      	String IC = scan.nextLine();
      	
      	Customer customer = new Customer(name,IC);
      	
        do{
        System.out.println("Product Order List");
        for(int i = 0;i<productlist.length;i++){
 system.out.printf("%d...="" %s\n",(i+1),productlist[i].displayorderlistname());
="" }
="" 
="" system.out.print("\nenter="" your="" choice:");
="" system.out.print("\n");
="" choice="scan.nextInt();" }while(choice="" <="" 1="" ||=""> 4);
       
       int beverageChoice,qty;//declared for store the chosen from customer and thier quantity
       double pricePerUnit = 0;//store the price per unit
    
       switch(choice){
       
       	
       	case 1://for Air Jordan 1 Elevate Low colour and size select(product 1)
       		do{
       		 System.out.println("\n1.. Americano");
       		 System.out.println("2.. Cappuccino");
       		 System.out.println("3.. Espresso");
       		 System.out.println("4.. Flat White");
       		 System.out.print("\nSelect the beverage:");
       		 beverageChoice = scan.nextInt();
       		 
       	}while(beverageChoice < 1 || beverageChoice > 4);
       				 
       		 switch(beverageChoice){ //colour and size select
       		 	case 1:
       		 	
       		 	product = new HotCoffee("Hot Coffees","Americano");	
        		hotCoffee = (HotCoffee) product;//change the Product(datatype) to AirJordan(datatype)
				pricePerUnit = hotCoffee.getPrice();
				
       				break;
       				
       			case 2:
       		 	
       		 	product = new HotCoffee("Hot Coffees","Cappucino");	
        		hotCoffee = (HotCoffee) product;//change the Product(datatype) to AirJordan(datatype)
				pricePerUnit = hotCoffee.getPrice();
				
       				break;
       				
       			case 3:
       		 	
       		 	product = new HotCoffee("Hot Coffees","Espresso");	
        		hotCoffee = (HotCoffee) product;//change the Product(datatype) to AirJordan(datatype)
				pricePerUnit = hotCoffee.getPrice();
				
       				break;
       				
       			case 4:
       		 	
       		 	product = new HotCoffee("Hot Coffees","Flat White");	
        		hotCoffee = (hotCoffee) product;//change the Product(datatype) to AirJordan(datatype)
				pricePerUnit = hotCoffee.getPrice();
				
       				break;	
    }//end air Jordan color select switch
    	
    	break;//end Air Jordan select
    		
    	case 2://for Nike Air Max Pre-Day SE colour and size select
    	do{
       		 System.out.println("\n1.. Chai Tea Latte");
       		 System.out.println("2.. Chai Tea");
       		 System.out.println("3.. Earl Grey Tea");
       		 System.out.println("4.. Mint Majesty");
       		 System.out.print("\nSelect the beverage:");
       		 beverageChoice = scan.nextInt();
       		 
        }while(beverageChoice < 1 || beverageChoice > 4);
        
         switch(beverageChoice){ //colour and size select
       		 	case 1:
       		 	
       		 	product = new HotTea("Hot Teas","Chai Tea Latte");	
        		hotTea = (HotTea) product;//change the Product(datatype) to AirJordan(datatype)
				pricePerUnit = hotTea.getPrice();
				
       				break;
       				
       			case 2:
       		 	
       		 	product = new HotTea("Hot Teas","Chai Tea");	
        		hotTea = (HotTea) product;//change the Product(datatype) to AirJordan(datatype)
				pricePerUnit = hotTea.getPrice();
				
       				break;
       				
       			case 3:
       		 	
       		 	product = new HotTea("Hot Teas","Earl Grey Tea");	
        		hotTea = (HotTea) product;//change the Product(datatype) to AirJordan(datatype)
				pricePerUnit = hotTea.getPrice();
				
       				break;
       				
       			case 4:
       		 	
       		 	product = new HotTea("Hot Teas","Mint Majesty");	
        		hotTea = (HotTea) product;//change the Product(datatype) to AirJordan(datatype)
				pricePerUnit = hotTea.getPrice();
				
       				break;	
    }//end air Max color select switch
    	break;//end Air Max select
    	
    	case 3://for Nike Air Force 1 PLT.AF.ORM colour and size select
    	
    	do{
       		 System.out.println("\n1.. Cold Brew Coffee");
       		 System.out.println("2.. Iced Coffee");
       		 System.out.println("3.. Iced Americano");
       		 System.out.println("4.. Iced Espresso");
       		 System.out.print("\nSelect the beverage:");
       		 beverageChoice = scan.nextInt();
       	
       	}while(beverageChoice < 1 || beverageChoice > 4);	 
       	
       	switch(beverageChoice){ //colour and size select
       		 	case 1:
       		 	
       		 	product = new ColdCoffee("Cold Coffees","Cold Brew Coffee");	
        		coldCoffee = (ColdCoffee) product;//change the Product(datatype) to AirJordan(datatype)
				pricePerUnit = coldCoffee.getPrice();
				
       				break;
       				
       			case 2:
       		 	
       		 	product = new ColdCoffee("Cold Coffees","Iced Coffee");	
        		coldCoffee = (ColdCoffee) product;//change the Product(datatype) to AirJordan(datatype)
				pricePerUnit = coldCoffee.getPrice();
				
       				break;
       				
       			case 3:
       		 	
       		 	product = new ColdCoffee("Cold Coffees","Iced Americano");	
        		coldCoffee = (ColdCoffee) product;//change the Product(datatype) to AirJordan(datatype)
				pricePerUnit = coldCoffee.getPrice();
				
       				break;
       				
       			case 4:
       		 	
       		 	product = new ColdCoffee("Cold Coffees","Iced Espresso");	
        		coldCoffee = (ColdCoffee) product;//change the Product(datatype) to AirJordan(datatype)
				pricePerUnit = coldCoffee.getPrice();
				
       				break;	
    }//end air Force color select switch
    	break;//end Air Force select	
    	
    	case 4://for Nike Metcon 8 colour and size select
       		do{
       		 System.out.println("\n1.. Iced Black Tea");
       		 System.out.println("2.. Iced Lemonade Tea");
       		 System.out.println("3.. Iced Passionfruit Tea");
       		 System.out.println("4.. Iced Peach Tea");
       		 System.out.print("\nSelect the beverage:");
       		 beverageChoice = scan.nextInt();
       		 
       		 }while(beverageChoice < 1 || beverageChoice > 4);
       		 	
       			switch(beverageChoice){ //colour and size select
       		 	case 1:
       		 	
       		 	product = new IcedTea("Iced Teas","Iced Black Tea");	
        		icedTea = (IcedTea) product;//change the Product(datatype) to AirJordan(datatype)
				pricePerUnit = icedTea.getPrice();
				
       				break;
       				
       			case 2:
       		 	
       		 	product = new IcedTea("Iced Teas","Iced Lemonade Tea");	
        		icedTea = (IcedTea) product;//change the Product(datatype) to AirJordan(datatype)
				pricePerUnit = icedTea.getPrice();
				
       				break;
       				
       			case 3:
       		 	
       		 	product = new IcedTea("Iced Teas","Iced Passionfruit Tea");	
        		icedTea = (IcedTea) product;//change the Product(datatype) to AirJordan(datatype)
				pricePerUnit = icedTea.getPrice();
				
       				break;
       				
       			case 4:
       		 	
       		 	product = new IcedTea("Iced Teas","Iced Peach Tea");	
        		icedTea = (IcedTea) product;//change the Product(datatype) to AirJordan(datatype)
				pricePerUnit = icedTea.getPrice();
				
       				break;	
    }//end air Metcon color select switch
    	break;//end Air Metcon select
}//end all switch
		
       
        System.out.print("\n");
        
        System.out.print("Product Available: " + availableQty + "\n");
        System.out.print("\nEnter the quantity:");
       	qty = scan.nextInt();
       	

		AddToCart addToCart = new AddToCart(qty,pricePerUnit);
		System.out.println("\nPrice per unit:RM" + pricePerUnit);
		System.out.println("\nThe total price is:RM" + addToCart.CalculatePrice());//show the total price
		
		System.out.print("\nAre your confirm to purchase?(Y/N):");
	 	
	 	char confirm;//customer confirm 
	 	
	 	confirm = scan.next().charAt(0);
	 	confirm = Character.toUpperCase(confirm);//to upper check condition
	 	
	 	while(confirm != 'Y' && confirm != 'N'){ //error loop
	 	
	 	System.out.print("\nPlease enter correctly(Y/N)");
		System.out.print("\nAre your confirm to purchase?(Y/N):");
	 	
	 	confirm = scan.next().charAt(0);
	 	confirm = Character.toUpperCase(confirm);
	 	
	 	}//end loop
	 	Sales sales = new Sales(qty);
	 	if(confirm == 'Y'){
			sales.addTotalSales();
			sales.totalPaymentAmount(addToCart.CalculatePrice());
	        
	 		System.out.print("\n\nOrder Summary\n\n");//order summary

	 		System.out.print("\n\nThank You for ordering!!");
	 		System.out.print("\nHave a nice day!!");
	 		
	 	}

    System.out.print("\nGood Bye!!");
    
    
    }//end main
}//end class