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[JavaLearner]

need help on a java project, i am still a beginner so i havent learnt alot of advanced techniques yet,i have taken a screenshot of the questions as it is hard to explain it.

Java stock project help URGENT

and i have done these, i am stuck on if the user enters choice 2 the program will display existing stock information and prompt user to update share price,help is appreciated

Code

GeSHi (java):
/*Chin Zhi Qiang
 *Computer programming Project
 */
import java.util.Scanner;
 
	class ChinZhiQiang {
  		static final double capital = 100000.00;//starting capital
 
		public static void main(String args[]){
			/////Variables////
			Scanner myScanner = new Scanner(System.in);
			int choice;		
 
		    /////Menu/////
			System.out.println("\tStock Portfolio\t");
			System.out.println("======================================");	
			System.out.println("1) Select 1 to create stock portfolio.");
			System.out.println("2) Select 2 to update share price.");
			System.out.println("3) Select 3 to exit.");
			/////Prompt Input/////
			System.out.print("Please enter your choice(1 - 3): ");
			choice = myScanner.nextInt();
 
			if(choice == 1){
				portFolio();
			}
			if(choice == 2){
				updateSharePrice();
			}
			if(choice == 3){
				System.out.println("Thanks for using");
			}
		}
 
	static  void portFolio(){/////portFolio method/////
		Scanner portFolioScanner = new Scanner(System.in);
		int stocksToCreate =0;
		double stockUnitPrice = 0;
		int stockUnit = 0;
		String stockName, stockSym;
		int modify;
 
			System.out.print("Number of stocks in your portfolio (max 99): ");
			stocksToCreate = portFolioScanner.nextInt();
			System.out.println();//line break
				do
				{
 
					System.out.print("Please Enter Stock name ( between 8 and 14 characters ): ");
					stockName = portFolioScanner.next();
					System.out.print("Please Enter 3 or 4 letter stock symbol: ");
					stockSym = portFolioScanner.next();
					System.out.print("Please Enter unit price: ");
					stockUnitPrice = portFolioScanner.nextDouble();
					System.out.print("Please Enter no. of units bought: ");
					stockUnit = portFolioScanner.nextInt();
					System.out.println();// line break
 
					System.out.println("You have entered: ");
					System.out.println(stockName+"\t"+stockSym+"\t"+stockUnit+" units\t"+"@ "+stockUnitPrice);
 
					System.out.print("If Ok, enter 1 else enter 0 to modify: ");
					modify = portFolioScanner.nextInt();
					System.out.println();
 
				}while(modify == 0);
 
			System.out.print("--- Accepted --- Cash Value Left $:");
			System.out.print(capital - (stockUnit * stockUnitPrice));		
			System.out.print("\n************************************\n");	
 
 
	}/////End of portFolio method/////
 
	static void updateSharePrice(){/////Start of updateSharePrice method/////
			System.out.println("Here is your current list of stocks : \n");
			System.out.print("\t\t\t\tBought Current Stock\n");
			System.out.println("Stock Name\tSymbol\tUnits\tPrice\tPrice\tValue ");
			System.out.print("----------\t------\t-----\t-----\t-----\t-----\n");
		//	System.out.print(stockName);
 
 
	}	
 
}
Created by GeSHI 1.0.7.20