code is as follows, but it"s not finished yet:

import java.util.Scanner;

import com.sun.org.apache.xerces.internal.util.SynchronizedSymbolTable;

public class Restaurant_system {
    public static void main(String[] args) {
        /**
        */
        /*, */
        String[]name = new String[4]; //
        String[]dishMegs = new String[4];//
        int[]times = new int[4];//
        String[]addresses = new String[4];//
        int[]states = new int[4];//:01
        double[]sumPrices1 = new double[4];//
        final double SEND_PRICES = 5.;
        double[]sumPrices = new double[4];//
        Scanner input = new Scanner(System.in); 
        int choose;
        
        //
        System.out.println(""" ");
        System.out.println("********************************************");
        System.out.println("1");
        System.out.println("2");
        System.out.println("3");
        System.out.println("4");
        System.out.println("5");
        System.out.println("6");
        System.out.println("********************************************");
        System.out.print("\n:");
        choose = input.nextInt(); //
        switch (choose) {
        case 1:
            System.out.println("******");
            //
            int check = 0;//
            int check_ok = 0;//
            for(;check < name.length;checkPP){//
                if (name[check] !=null){//
                    check_ok += 1;//1
                }else{//
                    break;
                }
            }
            if (check_ok == 4) {//
                System.out.println("");
                //
            }else{//
                System.out.print(":");
                name[check] = input.next();//

                System.out.println("\t\t\t");
                System.out.println("1\t\t38.0\t0");
                System.out.println("2\t\t20.0\t0");
                System.out.println("3\t\t10.0\t0");

            }
            System.out.print(":");
            int number = input.nextInt();
            System.out.print(":");
            int copies = input.nextInt();
            switch (number) {
            case 1:
                dishMegs[check] = "" +copies + "";
                sumPrices1[check] = 38 * copies;
                break;
            case 2:
                dishMegs[check] = "" +copies + "";
                sumPrices1[check] = 20 * copies;
                break;
            case 3:
                dishMegs[check] = "" +copies + "";
                sumPrices1[check] = 10 * copies;
                break;
            default:
                System.out.println("1-3");
                break;
            }
            if (sumPrices1[check] < 50) {
                sumPrices[check] = sumPrices1[check] + SEND_PRICES;
            }

            System.out.println("1020:)");
            
            boolean time_check_ok = true; //
            do {
                int time_check = input.nextInt();    
                if (time_check <= 20 || time_check>= 10) {
                    times[check] = time_check;
                    time_check_ok = false;
                }else {
                    System.out.println(":");
                }    
            } while(time_check_ok);
            System.out.print(":");
            addresses[check] = input.next();
            
            System.out.println("");
            System.out.print(":" + dishMegs[check]);
            System.out.println(":" + times[check]);
            System.out.println(":" + sumPrices1 + ":" + SEND_PRICES + ":" + sumPrices + "");
            System.out.println("0:");
            

            //
            break;
        case 2:
            System.out.println("");
            break;
        case 3:
            System.out.println("");
            break;
        case 4:
            System.out.println("");
            break;
        case 5:
            System.out.println("");
            break;
        case 6:
            System.out.println("");
            break;
        default:
            System.out.println("1-6");
            break;
        }
    }
    

execute the program:

1
:

popped up the following error, checked one side of the code, found nothing wrong, where exactly?