New To Java - Need some help

package ;

import java.awt.*;

public class {

public boolean roll() {
double dice1,dice2,ans=7;
dice1=Math.round(Math.random()*6); // a dice has six sides
dice2=Math.round(Math.random()*6); // a dice has six sides

dice1=dice1+dice2; //use one dice as a temp variable

if (dice1=ans) {return true;}
else {return false;}
}



public void init() {

if (roll()) {JOptionPane.showMessageDialog(null, "You rolled a seven!!");}

else {JOptionPane.showMessageDialog(null,"You did not roll a seven!!");}
}
}

public class PairOfDice {
	public static void main(String[] args) {
		   
		   PairOfDice dice;          // A variable that will refer to the dice.
		   int rollCount;    // Number of times the dice have been rolled.

		   dice = new PairOfDice();  // Create the PairOfDice object.
		   rollCount = 0;
		   
		   /* Roll the dice until they come up snake eyes. */
		   
/*		   do {
		       dice.roll();
		       System.out.println("Dice1: " + dice.getDie1() 
		                                        + " Dice2: " + dice.getDie2());
		       rollCount++;
		   } while (dice.getTotal() != 7);
*/		   
		   
		   System.out.println("Dice 1: " + dice.getDie1() 
                + " and Dice 2: " + dice.getDie2());	   	
		   
		   /* Report the number of rolls. */
		   
		   //System.out.println("\nIt took " + rollCount + " rolls to get a 2.");
		   if (dice.getTotal() == 7)
		   	System.out.println("\nPlayer won!!!");
		   else
		   	System.out.println("\nPlayer lost!!!");		   		   			   	
		   
	}
       private int die1;   // Number showing on the first die.
       private int die2;   // Number showing on the second die.
       
       public PairOfDice() {
               // Constructor.  Rolls the dice, so that they initially
               // show some random values.
           roll();  // Call the roll() method to roll the dice.
       }
       
       public void roll() {
               // Roll the dice by setting each of the dice to be
               // a random number between 1 and 6.
           die1 = (int)(Math.random()*6) + 1;
           die2 = (int)(Math.random()*6) + 1;
       }
                
       public int getDie1() {
             // Return the number showing on the first die.
          return die1;
       }
       
       public int getDie2() {
             // Return the number showing on the second die.
          return die2;
       }
       
       public int getTotal() {
             // Return the total showing on the two dice.
          return die1 + die2;
       }
       
    }  // end class PairOfDice


/* 
Rolls a pair of dice until the dice come up snake eyes
(with a total value of 2).  Counts and reports the
number of rolls.
*/

public class PairOf1000Dice
{
	public static void main (String[]args){
	private final int MAX = 6; // maximum face value
	private int FV1; // current value showing on die 1
	private int FV2; //current value showing on die 2
	
public PairOf1000Dice(){
	{
		FV1 = 0;
		FV2 = 0;
	}


public int roll_1()
	{

		FV1 = (int)(Math.random() * MAX) + 1;

		return FV1;
	}

public int roll_2()
	{
		FV2 = (int)(Math.random() * MAX) + 1;
		return FV2;
	}


public void setFaceValue1 (int value1)
	{
		FV1 = value1;
	}
public void setFaceValue2(int value2)
	{
		FV2 = value2;
	}
public int getFaceValue1()
	{
		return FV1;
	}
public int getFaceValue2()
	{
		return FV2;
	}
public String toString()
	{
		String result = Integer.toString(FV1+FV2);

		return result;
	}
		}
	}
}

/*
 * Created on Sep 24, 2006
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */

/**
 * 
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class PairOf1000Dice
{
	public static void main (String[]args){
	private final int MAX = 6; // maximum face value
	private int FV1; // current value showing on die 1
	private int FV2; //current value showing on die 2
	
public PairOf1000Dice(){
	{
		FV1 = 0;
		FV2 = 0;
	}


public int roll_1()
	{

		FV1 = (int)(Math.random() * MAX) + 1;

		return FV1;
	}

public int roll_2()
	{
		FV2 = (int)(Math.random() * MAX) + 1;
		return FV2;
	}


public void setFaceValue1 (int value1)
	{
		FV1 = value1;
	}
public void setFaceValue2(int value2)
	{
		FV2 = value2;
	}
public int getFaceValue1()
	{
		return FV1;
	}
public int getFaceValue2()
	{
		return FV2;
	}
public String toString()
	{
		String result = Integer.toString(FV1+FV2);

		return result;
	}
		}
	}
}