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Thread: Hello guys need help withe the following, doesn't work for some reasons

  1. #1
    Junior Member
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    Default Hello guys need help withe the following, doesn't work for some reasons

    import java.lang.*;
    import java.io.*;
    public class UseCoin
    {
    public static void main(String[] agrs) throws IOException
    {
    Coin dime;
    //Coin.HEADS = false; // ERROR
    dime = new Coin(10);
    System.out.println(dime);
    //dime.face = false; //ERROR
    Coin[] pocket;
    pocket = new Coin[10];

    int sum = 0;
    for(int i = 0; (i< pocket.length) && (sum < 100); i++)
    {
    int cvalue = (int)(Math.random()*25) + 1;
    pocket[i] = new Coin(cvalue);
    sum +=cvalue;
    }
    System.out.println("In the pocket: " + sum);
    for(int i = 0; i< pocket.length; i++)
    {
    System.out.println(pocket[i]);

    try {
    i = System.in.read();
    }
    catch ( IOException iox ) {
    System.out.println( "there was an error: " + iox );
    }

    System.out.println("pocket["+i+"].compareTo(["+i+"]) = "+pocket[i].compareTo(pocket[i]));
    }
    }
    }

    //---------------------------------------------------------------------------------------------------------------------------

    public class Coin
    {
    public static final int HEADS = 0;
    public static final int TAILS = 1;

    private int value = 1;
    private int face;

    public Coin()
    {
    value = 1;
    flip();
    }

    public Coin(int v)
    {
    value = v;
    flip();
    }

    public void flip()
    {
    face = (int)(Math.random()*2);
    }

    public int getValue()
    {
    return value;
    }

    public String getFace()
    {
    if (face == HEADS)
    return "HEADS";
    else
    return "TAILS";
    }

    public int compareTo( Coin coin )
    {
    if ( value == coin.getValue() )
    {
    return 0;
    }
    else if ( value < coin.getValue() )
    {
    return -1;
    }
    else
    {
    return 1;
    }
    } // end of compareTo()

    public String toString()
    {
    return "Value: " + value + ", Face: " + getFace();
    }
    }


  2. #2
    Super Moderator Sean4u's Avatar
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    Default Re: Hello guys need help withe the following, doesn't work for some reasons

    doesn't work for some reasons
    Can you be more specific?

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