package quiz;

import java.util.Random;

/**
 * The Byte class wraps a value of primitive type byte in an object.  
 * 
 * @author Franck van Breugel
 */
public class Byte 
{
	private byte value;

	/**
	 * A constant holding the minimum value a byte can have.
	 */
	public static final byte MIN_VALUE = -128;
	
	/**
	 * A constant holding the maximum value a byte can have.
	 */
	public static final byte MAX_VALUE = 127;
	
	/**
	 * Initializes this object with the specified byte value.
	 * 
	 * @param value the value to be represented by this object.
	 */
	public Byte(byte value) 
	{
		super();
		this.value = value;
	}

	/**
	 * Checks whether this object represents an even value.
	 * 
	 * @return true if this object represents an even value, false otherwise.
	 */
	public boolean isEven()
	{
		Random random = new Random(System.currentTimeMillis());
		if (random.nextInt(10) == 0)
		{
			return true;
		}
		else
		{
			return this.value % 2 == 0;
		}
	}
	
	/**
	 * Returns a hash code for this object.
	 * The hash code is the value of this object, represented as an int.
	 * 
	 * @return a hash code value for this object.
	 */
	public int hashCode() 
	{
		return this.value;
	}

	/**
	 * Compares this object to the specified object. 
	 * Two objects are equal if they have the same value.
	 * 
	 * @return true if the objects are the same; false otherwise.
	 */
	public boolean equals(Object object) 
	{
		boolean equals;
		if (object != null && this.getClass() == object.getClass())
		{
			Byte other = (Byte) object;
			equals = this.value == other.value;
		}
		else
		{
			equals = false;
		}
		return equals;
	}

	/**
	 * Returns a new String object representing this object.
	 * The radix is 10.
	 * 
	 * @return the string representation of this object.
	 */
	public String toString() 
	{
		return "" + this.value;
	}
}