Saji.java

import java.util.*;
class Saji{
	private static Scanner input = new Scanner(System.in);
	
	private static Random r=new Random();
	
	private static String[]ar={"loshi","123"};
	
	private static String[][] Addsuppliers = new String[0][2];
	
	private static String[] category = new String [0];
	
	private static String[][] AddItem = new String[0][6];
	
	
	public static boolean checkUserNameValid(){
		System.out.print("User name :");
		String Name = input.next();
		
		L1 : if(ar[0].equals(Name)){
			return true;
		}else{
			System.out.print("User name is invalid. please try again! \n ");
			System.out.println("\n");
			
			return checkUserNameValid();
		}
	}

	public static void checkPasswordValid(){
		System.out.print("Password :");
		String pw = input.next();
		
		L1: if(pw.equals(ar[1])){
			return;
		}else{
			System.out.print("Password is incorrect. please try again!\n");
		checkPasswordValid();
		}
	}
	
	public static void clearConsole(){
		final String os = System.getProperty("os.name");
		try {
			if (os.equals("Linux")) {
			System.out.print("\033\143");
		} else if (os.equals("Windows")) {
			new ProcessBuilder("cmd", "/c", "cls").inheritIO().start().waitFor();
		} else {
			System.out.print("\033[H\033[2J");
			System.out.flush();
			}
		} catch (final Exception e) {
		
			System.err.println(e.getMessage());
		}
	}
	
	public static void mainMenu(){
		
		System.out.println("+---------------------------------------------------------------+");
		System.out.print("|\tWELCOME TO IJSE STOCK MANAGEMENT SYSTEM\t\t\t|\n");
		System.out.println("+---------------------------------------------------------------+\n\n");
		System.out.println("[1] Change the Credentials\t\t [2] Supplier Manage\n[3] Stock Manage\t\t\t [4] Log Out\n[5] Exit the System");
		System.out.print("\n\nEnter an option to continue:");
	
		int num=input.nextInt();
		
		clearConsole();
		
		if(num==1){
				System.out.println("+-----------------------------------------------------------------------+");
				System.out.print("|\t\t\tCREDENTIAL MANAGE\t\t\t\t|\n");
				System.out.println("+-----------------------------------------------------------------------+\n");
		
				verifyYourUsername();
		}else if(num==2){
				supplierManageHome();
				clearConsole();
		}else if(num==3){
				StockManagement();
		}else if(num==4){
				System.out.println("+---------------------------------------------------------------+");
				System.out.print("|\t\t\tLOGOUT PAGE\t\t\t\t|\n");
				System.out.println("+---------------------------------------------------------------+\n");
				logoutSystem();
		}else if(num==5){
			System.exit(0);
		}
		
	}
	
	public static void verifyYourUsername(){
		
		System.out.print("Please enter the username to verify it's you : ");
		String userName = input.next();
		
		
		if (userName.equals(ar[0])){
			System.out.println("Hey "+ar[0]);
			verifyYourPassword();
		}else {
			System.out.print("Invalid username. please try again ! \n");
			verifyYourUsername();
			
		}
		
	}
	
	public static void verifyYourPassword(){
		
		System.out.print("Enter your current password : ");
		String passWord=input.next();
		
		if (passWord.equals(ar[1])){
			changeYourPassword();
		}
		else {
			System.out.println("Incorrect password. Try again!");
			verifyYourPassword();
		}
		
	}
		
	public static void changeYourPassword(){
		System.out.print("Enter your new password : ");
		String newPassword=input.next();
		ar[1]=newPassword;
		System.out.print("Password changed successfully! Do you want to go to home page (Y/N) : ");
		char yn=input.next().charAt(0);
		
		if (yn=='Y' || yn=='y'){
			clearConsole();
			mainMenu();
	    	
		}else{
			changeYourPassword();
		}
	
	}
		
	public static void logoutSystem(){
		System.out.print("Username : ");
		String userName=input.next();
		
		if(userName.equals(ar[0])){
			logoutYourPassword();
		
		} else{
			System.out.println("Incorrect username. Try again!\n");
			logoutSystem();
		}
		
	}
	
	public static void logoutYourPassword(){
		System.out.print("Password : ");
		String passWord=input.next();
			
		if (passWord.equals(ar[1])){
			clearConsole();	
			mainMenu();
		
		} else {
			System.out.println("Incorrect password. Try again!\n");
			logoutYourPassword();	
		}
	}
	
	public static void supplierManageHome(){
		
		System.out.println("+---------------------------------------------------------------+");
		System.out.print("|\t\t\tSUPPLIER MANAGE\t\t\t\t|\n");
		System.out.println("+---------------------------------------------------------------+\n\n");
		System.out.println("[1] Add Supplier\t\t\t [2] Update Supplier\n[3] Delete Supplier\t\t\t [4] View Suppliers\n[5] Search Supplier\t\t\t [6] Home Page\n");
	
		
		System.out.print("Enter an option to continue : ");
		int supplierManage=input.nextInt();
		
		if(supplierManage==1){
			clearConsole();
			AddSupplier();
			
		}else if(supplierManage==2){
			clearConsole();
			UpdateSupplier();
			
		}else if(supplierManage==3){
			clearConsole();
			DeleteSupplier();
			
		}else if(supplierManage==4){
			clearConsole();
			ViewSupplier();
			
		}else if(supplierManage==5){
			clearConsole();
			SearchSupplier();
			
		}else if(supplierManage==6){
			clearConsole();
			HomePage();

		}
	}
	
	public static  String[][] grow(){
		String[][]temp = new String[Addsuppliers.length+1][2];
		for (int i = 0; i < Addsuppliers.length; i++){
			for (int j = 0; j < Addsuppliers[i].length; j++){
				temp[i][j]=Addsuppliers[i][j];
			}
		}
		return temp;
		
		}
		
	public static void AddSupplier(){
		
		System.out.println("+---------------------------------------------------------------+");
		System.out.print("|\t\t\tADD SUPPLIER\t\t\t\t|\n");
		System.out.println("+---------------------------------------------------------------+\n\n");
		
        Addsuppliers=grow();
		L1: do {
		System.out.print("Suppier ID : ");
		String SupplierId= input.next();
		
		for (int i=0;i<Addsuppliers.length;i++){
			if (SupplierId.equals(Addsuppliers[i][0])){
				System.out.println("Already exists. Try another supplier id.");
				break L1;
			}
		}
		
		Addsuppliers[Addsuppliers.length-1][0]=SupplierId;
		System.out.print("Supplier Name : ");
		String suppliername= input.next();
		Addsuppliers[Addsuppliers.length-1][1]= suppliername;
		
		System.out.print("Added successfully! Do you want to add another supplier(Y/N)? : ");
		char yn= input.next().charAt(0);
		
		if (yn=='Y'||yn=='y'){
			clearConsole();
			AddSupplier();
		}
		else if (yn=='N'||yn=='n'){
			clearConsole();
			supplierManageHome();
			
		  }
		
		} while(true);
	}
	
	public static void UpdateSupplier(){
		
		System.out.println("+---------------------------------------------------------------+");
		System.out.print("|\t\t\tUPDATE SUPPLIER\t\t\t\t|\n");
		System.out.println("+---------------------------------------------------------------+\n\n");
		
		updateing();
	}
	public static void updateing(){
	L1:	do{
		System.out.print("Supplier Id :");
		String Sp = input.next();
		
		for (int i = 0; i < Addsuppliers.length; i++){
			if(Sp.equals(Addsuppliers[i][0])){
				System.out.print("Supplier name : "+Addsuppliers[i][1]+"\n");
				System.out.print("Enter the new supplier name :");
				String newName = input.next();
				
				Addsuppliers[i][1]=newName;
				System.out.print("Update Successfully! Do you want to update another supplier ?(Y/N):");
				char yn = input.next().charAt(0);
		
                switch(yn){
					case 'y':
					case 'Y':
					clearConsole();
				    UpdateSupplier();
				    clearConsole();
				    break;
				    
				    case 'n':
				    case 'N':
				    clearConsole();
				    supplierManageHome();
				    break;
				    
				    default:
				    System.out.print("not valid! try again");
				    UpdateSupplier();
				    break;
				    
					}
			
			}
		}
			System.out.print("can't find supplier id. try again! \n");
		
				continue L1;
		
		}while(true);
	}
	public static void DeleteSupplier(){
		
		System.out.println("+---------------------------------------------------------------+");
		System.out.print("|\t\t\tDELETE SUPPLIER\t\t\t\t|\n");
		System.out.println("+---------------------------------------------------------------+\n\n");
		
		while(true){
			System.out.print("Supplier ID :");
			String supId = input.next();
			
			for (int i = 0; i < Addsuppliers.length; i++){
				if(supId.equals(Addsuppliers[i][0])){
				Addsuppliers=deletingSupplier(i);
				System.out.print("Delete successfully! Do you want to delete another supplier ?(Y/N):");
				char yn = input.next().charAt(0);
				
				switch(yn){
					
					case 'y':
					case 'Y':
					clearConsole();
					DeleteSupplier();
					break;
				
				     case 'n':
				     case 'N':
					clearConsole();
					supplierManageHome();
					break;
					
					default:
					System.out.print("\nnot valid! try again:");
					break;
				}
			 }
			}
			System.out.print("\nCan't find supplier id.");
		}
	}
		
	public static String[][] deletingSupplier(int i){
		
		String[][]temp = new String[Addsuppliers.length-1][2];
		
		for (int j = 0; j <temp.length ; j++){
			for (int k = 0; k < temp[j].length; k++){
				if(k<j){
					temp[j][k]=Addsuppliers[j][k];
				}
				else{
					temp[j][k]=Addsuppliers[j+1][k];
				}
			}
			
		}
		
		return temp;
	}
		
		
	public static void ViewSupplier(){
		
		System.out.println("+---------------------------------------------------------------+");
		System.out.print("|\t\t\tVIEW SUPPLIER\t\t\t\t|\n");
		System.out.println("+---------------------------------------------------------------+\n\n");
		
		
		System.out.println("+-----------------------+-----------------------+");
		System.out.printf("|   %-12s        |   %-14s      |\n"," SUPPLIER ID","SUPPLIER NAME");             
		System.out.println("+-----------------------+-----------------------+");
		
			for (int i = 0; i < Addsuppliers.length; i++){
				System.out.printf("|   %-13s       |   %-13s       |\n",Addsuppliers[i][0],Addsuppliers[i][1]);
		}
		System.out.println("+-----------------------+-----------------------+");
		
		System.out.print("\nDo you want to go supplier manage page ( Y/N ) : ");
		char viewop=input.next().charAt(0);
		
			if((viewop=='Y') || (viewop=='y')){
				clearConsole();
				supplierManageHome();
			}else if((viewop=='N') || (viewop=='n')){
				clearConsole();
				System.exit(0);
			}
		}
	
	public static void SearchSupplier(){
		
		System.out.println("+---------------------------------------------------------------+");
		System.out.print("|\t\t\tSEARCH SUPPLIER\t\t\t\t|\n");
		System.out.println("+---------------------------------------------------------------+\n\n");
		
		L1:	do{
		System.out.print("Supplier Id :");
		String Sp = input.next();
		
		for (int i = 0; i < Addsuppliers.length; i++){
			if(Sp.equals(Addsuppliers[i][0])){
				System.out.print("Supplier name : "+Addsuppliers[i][1]+"\n");
				
				System.out.print("\nadded Successfully! Do you want to search another supplier ?(Y/N):");
				char yn = input.next().charAt(0);
		
				if (yn=='Y'||yn=='y'){
				clearConsole();
				SearchSupplier();
				clearConsole();
			}
			
			else if (yn=='N'||yn=='n'){
				clearConsole();
				supplierManageHome();
				
			 }
			
			}
		}
			System.out.print("can't find supplier id. try again! \n");
		
				continue L1;
		
		}while(true);
	
		
	}
	public static void HomePage(){
		mainMenu();
	}
	public static void StockManagement(){
		
		System.out.println("+-----------------------------------------------------------------------+");
		System.out.print("|\t\t\tSTOCK MANAGEMENT\t\t\t\t|\n");
		System.out.println("+-----------------------------------------------------------------------+\n\n");
		System.out.println("[1] Manage Item Categories\t\t\t [2] Add Item");
		System.out.println("[3] Get Item Supplier Wise\t\t\t [4] View Items");
		System.out.println("[5] Rank Item Per Unit Price\t\t\t [6] Home Page\n");
		
		System.out.print("Enter an option to continue :");
		int op = input.nextInt();
		
		switch(op){
			
			case 1:
			clearConsole();
			manageItemCategories();
			break;
			
		    case 2:
			clearConsole();
			addItem();
			break;
			
		    case 3: 
			clearConsole();
			getItemSupplierWise();
			break;
			
		    case 4:
			clearConsole();
			viewItem();
			break;
			
		    case 5: 
			clearConsole();
			rankItemPerUnit();
			break;
			
		    case 6: 
			clearConsole();
			homePage();
			break;
			
			default:
			System.out.print("not maching option.try again!");
			clearConsole();
			StockManagement();
			break;
		}

		
	}
		
	public static void manageItemCategories(){
		
		System.out.println("+-----------------------------------------------------------------------+");
		System.out.print("|\t\t\tMANAGE ITEM CATEGORIES\t\t\t\t|\n");
		System.out.println("+-----------------------------------------------------------------------+\n");
		System.out.println("[1] Add New Item Category\t\t\t [2] Delete Item Category");
		System.out.println("[3] Update Item Category\t\t\t [4] Stock Management");
			
		System.out.println();
		
		System.out.print("Enter an option to continue : ");
		int manageCAT=input.nextInt();
		
		 switch(manageCAT){
			 
			 case 1:
				clearConsole();
				AddNewItemCategory();
				break;
				
		      case 2:
				clearConsole();
				DeleteItemCategory();
				break;
				
		      case 3:
				clearConsole();
				UpdateItemCategory();
				break;
				
		      case 4:
				clearConsole();
				StockManagement();
				break;
				
				default :
				System.out.print("not valid option.try again!");
				clearConsole();
				manageItemCategories();
				break;
				
			}	
		
	}
	
	public static void AddNewItemCategory(){
		
		System.out.println("+---------------------------------------------------------------+");
		System.out.print("|\t\t\tADD NEW ITEM CATEGORY\t\t\t\t|\n");
		System.out.println("+---------------------------------------------------------------+\n");
		
		addingNewItemCategory();
	}
		
	public static  String[] growItem(){
		String[]temp = new String[category.length+1];
		for (int i = 0; i < category.length; i++){
				temp[i]=category[i];
			}
		
		return temp;
	}
		
	
	public static void addingNewItemCategory(){
		category=growItem();
		
		L1: do {
		System.out.print("Item Category : ");
		String Icat= input.next();
		
		for (int i=0;i<category.length;i++){
			if (Icat.equals(category[i])){
				System.out.println("Already exists. Try another item category.");
				break L1;
			}
		}
		
		category[category.length-1]=Icat;
			
		System.out.print("\nAdded successfully! Do you want to add another item category(Y/N)? : ");
		char yn= input.next().charAt(0);
		
		if (yn=='Y'||yn=='y'){
			clearConsole();
			AddNewItemCategory();
		}
		else if (yn=='N'||yn=='n'){
			clearConsole();
			manageItemCategories();
			
		}
		
		} while(true);
	}
	

	
	    public static void DeleteItemCategory() {
        System.out.println("+------------------------------------------------------------------------------+");
        System.out.println("|\t\t\t\tDELETE ITEM CATEGORY\t\t\t\t\t|");
        System.out.println("+------------------------------------------------------------------------------+");
        System.out.println();

        while (true) {
            System.out.print("Item Category: ");
            String Icat = input.next();

            boolean found = false;
            for (int i = 0; i < category.length; i++) {
                if (Icat.equals(category[i])) {
                    category = deletingItemCategory(i);
                    found = true;
                    System.out.print("Delete successfully!\nDo you want to delete another item category? (Y/N): ");
                    char yn = input.next().charAt(0);

                    if (yn == 'Y' || yn == 'y') {
                        clearConsole();
                        break;
                    } else if (yn == 'N' || yn == 'n') {
                        clearConsole();
                        manageItemCategories();
                        return;
                    }
                }
            }

            if (!found) {
                System.out.println("Can't find item category.");
            }
        }
    }

    public static String[] deletingItemCategory(int index) {
        String[] temp = new String[category.length - 1];

        for (int i = 0, j = 0; i < category.length; i++) {
            if (i != index) {
                temp[j] = category[i];
                j++;
            }
        }

        return temp;
    }
		
		
	public static void UpdateItemCategory(){
		System.out.println("+------------------------------------------------------------------------------+");
        System.out.println("|\t\t\t\tUPDATE ITEM CATEGORY\t\t\t\t\t|");
        System.out.println("+------------------------------------------------------------------------------+");
		System.out.println();
		
		updateingItemCategory();
	}
	
	public static void updateingItemCategory(){
	L1:
		do {
			System.out.print("Item Category Name : ");
			String catName= input.next();
		
				for (int i = 0; i < category.length; i++){
				if(catName.equals(category[i])){
					System.out.print("Enter the new category name :");
					String newCatName = input.next();
			
					category[i]=newCatName;
					System.out.print("\nUpdate Successfully! Do you want to update another category ?(Y/N):");
					char yn = input.next().charAt(0);
	
						if (yn=='Y'||yn=='y'){
							updateingItemCategory();
							clearConsole();
						}
						else if (yn=='N'||yn=='n'){
							clearConsole();
							manageItemCategories();
							}
				 }
				 
				}
				
				System.out.print("\ncan't find category. try again! ");

			continue L1;
		
		}while(true);
	}

	
	public static void addItem(){
		
		System.out.println("+---------------------------------------------------------------+");
		System.out.print("|\t\t\tADD ITEM\t\t\t\t|\n");
		System.out.println("+---------------------------------------------------------------+\n");
		
		if(category.length<1){ 
			System.out.print("OOPS! It seems that you don't have any item category in the system.\nDo you want to add a new item category?(Y/N): ");
			char yn = input.next().charAt(0);
			
			if((yn=='Y') || (yn=='y')){
				clearConsole();
				AddNewItemCategory();
			}else if((yn=='N') || (yn=='n')){
				clearConsole();
				StockManagement();
			}
		}else {
			if(Addsuppliers.length<1){
				System.out.print("OOPS! It seems that you don't have any supplier in the system.\nDo you want to add a supplier?(Y/N): ");
				char yn = input.next().charAt(0);
				
				if((yn=='Y') || (yn=='y')){
					clearConsole();
					AddSupplier();
					
				}else if((yn=='N') || (yn=='n')){
					clearConsole();
					StockManagement();
				}
			}
				else{
					addingItem();
				}
			}
	}
		
	public static void getItemSupplierWise(){
		System.out.println("+---------------------------------------------------------------+");
		System.out.print("|\t\t\tGET ITEM SUPPLIER WISE\t\t\t\t|\n");
		System.out.println("+---------------------------------------------------------------+\n");
	     
	    	     
	     do{
			 System.out.print("enter supplier id:");
			 String supid=input.next();
			 
			  for(int i=0;i<Addsuppliers.length;i++){
				  if(supid.equals(Addsuppliers[i][0])){
					  System.out.print("supplier name:"+Addsuppliers[i][1]);
					  System.out.println();
					  
					  System.out.println("+---------------+---------------+---------------+---------------+---------------+");
					  System.out.printf("|  %-8s     |  %-11s  |  %-9s    |  %-8s     |  %-8s     |\n","ITEMCODE","DESCRIPTION","UNITPRICE","QTY","CATEGORY");
					  System.out.println("+---------------+---------------+---------------+---------------+---------------+");
					  
					  for(int j=0;j<AddItem.length;j++){
						  if(supid.equals(AddItem[j][1])){
							  System.out.printf("|  %-8s     |  %-11s  |  %-9s    |  %-8s     |  %-8s     |\n",AddItem[j][0],AddItem[j][3],AddItem[j][4],AddItem[j][5],AddItem[j][2]);
							  }
						  } 
						  System.out.println("+---------------+---------------+---------------+---------------+---------------+");
						  System.out.print("search successful!\nare your search another supplie?y/n:");
						  char yn=input.next().charAt(0);
						  
						  switch(yn){
							  case 'y':
							  case 'Y':
							  clearConsole();
							  getItemSupplierWise();
							  break;
							  
							  case 'n':
							  case 'N':
							  clearConsole();
							  StockManagement();
							  break;
							  
							  default:
							  System.out.print("not maching letter.try again:");
							  getItemSupplierWise();
							  break;
							  
							  }         
					  }
				  }
				  
				  System.out.print("not a supplier.try again!");
				  continue;
			 } 
			 
			 while(true);
	}
	
			
	public static void viewItem(){
		System.out.println("+--------------------------------------------------------------------+");
		System.out.print("|\t\t\tVIEW ITEM\t\t\t\t     |\n");
		System.out.println("+--------------------------------------------------------------------+\n");
	    
	    for(int i=0;i<category.length;i++){
			System.out.print(category[i]+" :\n");
			
	    System.out.println("+----------+----------+-----------+------------+----------+---------+");
		System.out.printf("|  %-5s   |  %-5s   |  %-7s  | %-10s |   %-5s  |  %-5s  |\n","IID","SID","CODE","DESC","PRICE","QTY");
		System.out.println("+----------+----------+-----------+------------+----------+---------+"); 
	
		for(int j=0;j<AddItem.length;j++){
	        //System.out.println("|"+AddItem[i][0]+"        |"+AddItem[i][1]+"        |"+AddItem[i][2]+"         |"+AddItem[i][3]+"         |"+AddItem[i][4]+"         |"+AddItem[i][5]+"        |");
	        System.out.printf("|  %-5s   |  %-5s   |  %-7s  | %-10s |   %-5s  |  %-5s  |\n",AddItem[i][0],AddItem[i][1],AddItem[i][2],AddItem[i][3],AddItem[i][4],AddItem[i][5],AddItem[i][5]);
	        
			}
			
	    System.out.println("+----------+----------+-----------+------------+----------+---------+");
	    
			}
	}
	
	
	public static void rankItemPerUnit(){
		
		System.out.println("+---------------------------------------------------------------+");
		System.out.print("|\t\t\tRANK ITEM PER UNIT PRICE\t\t|\n");
		System.out.println("+---------------------------------------------------------------+\n");
         
         String sr=null;
         for(int i=0;i<AddItem.length-1;i++){
			 for(int j=0;j<AddItem[i].length;j++){
				 	if(Integer.parseInt(AddItem[i][4])>Integer.parseInt(AddItem[i+1][4])){
					 sr=AddItem[i+1][j];
					 AddItem[i+1][j]=AddItem[i][j];
					 AddItem[i][j]=sr;
					 }
				 }
			 }
			 
			 System.out.println("+---------------+---------------+---------------+---------------+---------------+---------------+");
			 System.out.printf("|  %-8s     |  %-10s   |  %-10s   |  %-10s   |  %-8s     |  %-10s   |\n","SID","CODE","DESC","PRICE","QTY","CAT");
			 System.out.println("+---------------+---------------+---------------+---------------+---------------+---------------+");
			 
			  for(int t=0;t<AddItem.length;t++){
				  System.out.printf("|  %-8s     |  %-10s   |  %-10s   |  %-10s   |  %-8s     |  %-10s   |\n",AddItem[t][1],AddItem[t][0],AddItem[t][3],AddItem[t][4],AddItem[t][5],AddItem[t][2]);
				  
				  System.out.println("+---------------+---------------+---------------+---------------+---------------+---------------+");
			  }
				  System.out.print("\ndo you want to StockMange? y/n:");
				  char yn=input.next().charAt(0);
				  
				  switch(yn){
					  
					  case 'y':
					  case 'Y':
					  clearConsole();
					  StockManagement();
					  break;
					  
					  case 'n':
					  case 'N':
					  clearConsole();
					  mainMenu();
					  break;
					  
					  default:
					  System.out.print("not maching letter.try again!");
					  clearConsole();
					  rankItemPerUnit();
					  
					  }
	}
	
	public static void homePage(){
		
		mainMenu();
	}
	public static String[][] growItemCode(){
		String[][]temp = new String[AddItem.length+1][6];
		for (int i = 0; i < AddItem.length; i++){
			for (int j = 0; j < AddItem[i].length; j++){
				temp[i][j]=AddItem[i][j];
			}
			
		}
		
		return temp;
	}
		
		
	public static void addingItem(){
		
		AddItem=growItemCode();
		while(true){
			System.out.print("Item code  :");
			String itemCode = input.next();
			
			for (int i = 0; i < AddItem.length; i++){
				if(!itemCode.equals(AddItem[i][0])){
					System.out.print("Item code already exsist! try again");
					break;
				}
				
			}
					AddItem[AddItem.length-1][0]=itemCode;
					
					System.out.println("Supplier List : ");
					System.out.println("+----------+----------------------------+-------------------------------------+");
					
					System.out.printf("|  %-5s   |  %-13s             |  %-15s                    |\n","num","SUPPLIER ID","SUPPLIER NAME");
					System.out.println("+----------+----------------------------+-------------------------------------+");
				
					for (int j = 0; j < Addsuppliers.length; j++){
						//System.out.println("|    "+(j+1)+"     |            "+Addsuppliers[j][0]+"            |                "+Addsuppliers[j][1]+"                  |");
						System.out.printf("|  %-5d   |  %-10s                |  %-15s                    |\n", (j+1), Addsuppliers[j][0],Addsuppliers[j][1]);  
						}
						
						System.out.println("+----------+----------------------------+-------------------------------------+\n");
			
						addInfo();
			  }
			 
			}
	
	public static void addInfo(){
		L1 : while(true){
		System.out.print("Enter the supplier number : ");
		int num = input.nextInt();
		
		for (int i = 0; i < Addsuppliers.length; i++){
			if((num>0)&&(num<=Addsuppliers.length)){
				AddItem[AddItem.length-1][1]=Addsuppliers[num-1][0];
				
			System.out.print("Item Categories :");
			System.out.println();
			
			System.out.println("+----------+------------------------------+");
			System.out.println("|    #     |         CATEGORY NAME        |");
			System.out.println("+----------+------------------------------+");
			
			for (int j = 0; j < category.length; j++){
			System.out.println("| "+(j+1)+"        |"+ category[j] +"                          |");	
				
			}
			System.out.println("+----------+------------------------------+");
			
			System.out.println();
			
			System.out.print("enter category number:");
			int no=input.nextInt();
			
			System.out.print("enter description:");
			String des=input.next();
			
			System.out.print("enter unit price:");
			String price=input.next();
			
			System.out.print("enter qty hand on:");
			String qty=input.next();
			
			AddItem[AddItem.length-1][2]=category[no-1];
			
			AddItem[AddItem.length-1][3]=des;
			
			AddItem[AddItem.length-1][4]=price;
			
			AddItem[AddItem.length-1][5]=qty;
			
			System.out.println();
			
			System.out.print("are your enter item code y/n:");
			char yn=input.next().charAt(0);
			switch(yn){
				case 'y':
				case 'Y':
				addingItem();
				break;
				
				case 'n':
				case 'N':
				clearConsole();
				StockManagement();
				break;
				
				default:
				System.out.print("not maching:");
				addingItem();
				break;
				}
			
	
		}
	}
	
	System.out.print("incorrect supId.try again;");
	break L1;
	
      }
		
	}
	
	
	
	public static void main(String args[]){
		
		
		System.out.println("+---------------------------------------------------------------+");
		System.out.print("|\t\t\tLOGIN PAGE\t\t\t\t|\n");
		System.out.println("+---------------------------------------------------------------+\n");
		
		boolean isMatched = checkUserNameValid();
		checkPasswordValid();
		
		clearConsole();
		
		mainMenu();
		
		}
}