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public class Model extends TicTacToe

 public static boolean hasWon( int [][] matrix )
 
 boolean retVal = false;

 //Check for horizontal win
 for( int row = 0; row < matrix.length; row++ )
 int sum = 0;
 for( int col = 0; col < matrix[0].length; col++ )
 sum += matrix[row][col];
 
 if( sum == 5 )
 System.out.println("X wins.");
 retVal = true;
 else if ( sum == -5 ) 
 System.out.println("O wins.");
 retVal = true;
 
 

 //Check for vertical win
 for( int col = 0; col < matrix[0].length; col++ )
 int sum = 0;
 for( int row = 0; row < matrix.length; row++ )
 sum += matrix[row][col];
 
 if( sum == 5 )
 System.out.println("X wins.");
 retVal = true;
 else if ( sum == -5 ) 
 System.out.println("O wins.");
 retVal = true;
 
 

 if( (matrix[0][0] + matrix[1][1] + matrix[2][2]+matrix[3][3]+matrix[4][4]) == 5 )
 System.out.println("X wins.");
 retVal = true;
 else if ( (matrix[0][4] + matrix[1][3] + matrix[2][2]+matrix[3][1]+matrix[4][0]) == -5 ) 
 System.out.println("O wins.");
 retVal = true;
 
 if( (matrix[0][4] + matrix[1][3] + matrix[2][2]+matrix[3][1]+matrix[4][0]) == 5)
 System.out.println("X wins.");
 retVal = true;
 else if ( (matrix[0][4] + matrix[1][3] + matrix[2][2]+matrix[3][1]+matrix[4][0]) == -5 ) 
 System.out.println("O wins.");
 retVal = true;
 

 //Check for cat game
 boolean foundSpace = false;
 for( int row = 0; row < matrix.length; row++ )
 for( int col = 0; col < matrix[0].length; col++ )
 if( matrix[row][col] == 0 ) 
 foundSpace = true;
 
 
 if( foundSpace == false )
 System.out.println("Ends in tie.");
 retVal = true;
 
 return retVal;
 


public class View extends TicTacToe
 public static void printBoard( int [][] matrix )

 for( int row = 0; row < matrix.length; row++ )
 for( int col = 0; col < matrix[row].length; col++ )
 if( matrix[row][col] == X )
 System.out.print("X ");
 else if(matrix[row][col] == O )
 System.out.print("O ");
 else 
 System.out.print(". ");
 
 System.out.println("");
 
 


import java.util.Scanner;
public class Controller extends TicTacToe
 
 Model model;
 View view;

 public Controller (Model model, View view) 
 this.model= model;
 this.view= view;
 
 public static void main (String [] args) 
 
 Model model= new Model();
 View view= new View();
 Scanner input = new Scanner(System.in);

 int [][] board = new int[5][5];

 while( model.hasWon(board) == false)

 //Get the X player input and make the change if not taken.
 System.out.print("X, enter row: ");
 int row = input.nextInt();
 System.out.print("X, enter column: ");
 int col = input.nextInt();
 if(col<=4 && col>= 0) 
 
 if( board[row][col] == 0 )
 board[row][col] = X;
 view.printBoard(board);
 
 else 
 System.out.println("Invalid Input");

 //Check to see if X's move won the game. If so, break out of game loop
 if( model.hasWon(board) == true )
 break;

 //Get the O player input and make the change if not taken.
 System.out.print("O, enter row: ");
 row = input.nextInt();
 System.out.print("O, enter column: ");
 col = input.nextInt();
 if(col<=4 && col>= 0) 
 
 if( board[row][col] == 0 )
 board[row][col] = O; 
 view.printBoard(board); 
 
 else 
 System.out.println("Invalid Input");

 
 System.out.println("Game over.");
 


public class TicTacToe 


 static final int X =1;
 static final int O = -1;

This is what i have so far to make a java console mvc based tic tac toe can anyone help me to see if i am right. Any help appreciated.