Thread: help me to solve my problem

for Cards.java

public class Card
{
	private char faceValue ;
	private char symbol ;
 
	public Card (char value, char logo)
	{
		faceValue = value;
		symbol = logo;
 
	}//Constructor
 
	public void setFaceValue (char value)
	{
		faceValue = value;
 
	}//setFacevalue
 
	public char getFaceValue()
	{
		return faceValue;
 
	}//getFaceValue
 
	public void setSymbol (char logo)
	{
		symbol = logo ;
 
	}//getSymbol
 
	public char getSymbol()
	{
		return symbol;
 
	}//getSymbol
 
}//Card
 
 
for Player.java
 
public class Player
{
	private String name;
	private Card cards[] = new Card[3];
 
	public Player(String initName)
	{
		name = initName;
	}//Constructor
 
	public void setName (String newName)
	{
		name = newName;
 
	}//setName
 
	public String getName ()
	{
		return name;
 
	}//getName
 
 
 	public void setCards (Card[] theCard)
	{
		cards = theCard;
 
	}//setCards
 
 
	 public Cards[] getCards ()
	{
		return cards;
 
	}//getCards
 
	/*
		public int calculateTotalCardValue()
	{
		//to implement details here...
 
		getRealValue;
 
		return totalValue;
	}//calculateTotalCardValue
	*/
 
	public void printPlayerDetails()
	{
		System.out.println("Player's name is " + getName()); 
			//details here how to display player's info
 
	}//printPlayerDetails
 
	public int getRealValue(char fv)
	{
		int realValue = 0;
 
		switch (fv)
		{
			case '1': 
				realValue = 1; 
					break;
			case '2': 
				realValue = 2;
				 break;
			case '3':
				 realValue = 3;
				  break;
			case '4': 
				realValue = 4; 
					break;
			case '5': 
				realValue = 5; 
					break;
			case '6': 
				realValue = 6; 
					break;
			case '7': 
				realValue = 7; 
					break;
			case '8': 
				realValue = 8; 
					break;
			case '9': 
				realValue = 9; 
					break;
			case 'A': 
				realValue = 10; 
					break;
	  		case 'K': 
				realValue = 10; 
					break;
			case 'Q': 
				realValue = 10; 
					break;
			case 'J': 
				realValue = 10; 
					break;
 
		}//Switch
 
		return realValue;
	}//getRealValue
 
}//Player
 
for DemoBlackJack.java
 
public class DemoBlackJack
{
	public static void main(String[] main)
	{
		//this is to create cards. cards are put in draws
		Card card1 = new Card('1', 'H');
		Card card2 = new Card('9', 'S');
		Card card3 = new Card('3', 'S');
 
		Card draw1[] = new Card[3];
 
		draw1[0] = card1;
		draw1[1] = card2;
		draw1[2] = card3;
 
		//this is to create players
		Player player1 = new Player("Madhu Taneja");
		Player player2 = new Player("Prasun Kumar");
		Player player3 = new Player("Sunny Gogia");
 
		player1.printPlayerDetails();
		player2.printPlayerDetails();
		player3.printPlayerDetails();
 
	}//main
}//DemoBlackJack

You were asked to use the highlight tags. I edited your post to include them, but please be more mindful in the future.

You were also asked to provide the actual error message.

Please don't simply dump your code here. If you want help, boil your problem down to an SSCCE (that's a link), and be as specific as possible.

But for starters- Your class name is Card, but your file name is Cards.