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public class
Bottle
{
private
String content; //ex:
water, "" means empty
private int maxVolume; //in
mL (so int works here)
private int filledVolume; //also
in mL
private
String colour;
public Bottle(int mv,
String col)
{
maxVolume = mv;
colour = col;
content = "";
filledVolume = 0;
}
public int getFilledVolume()
{
return filledVolume;
}
public int getMaxVolume()
{
return maxVolume;
}
public
String getColour()
{
return colour;
}
public
String getContent()
{
if (content.equals(""))
{
return "nothing";
}
else
{
return content;
}
}
public int getRemainingVolume()
{
return maxVolume - filledVolume;
}
public double getPercentageFull()
{
return (double)filledVolume / maxVolume; //0.00 to 1.00
}
public double getPercentageEmpty()
{
return (double)getRemainingVolume() / maxVolume; //0.00 to 1.00
}
public boolean isEmpty()
{
return filledVolume == 0; //interesting
solution
}
public boolean isFull()
{
return filledVolume == maxVolume; //interesting
solution
}
public boolean contains(String
liquid)
{
if (content.contains(liquid))
{
return true;
}
else
{
return false;
}
}
public void pourOut()
{
content = "";
filledVolume =
0;
}
public void pourOut(int volumeToRemove)
{
if (volumeToRemove > filledVolume)
{
System.out.println("Error. The bottle doesn't have that much in
it. Bottle emptied.");
pourOut();
}
else
{
filledVolume = filledVolume - volumeToRemove;
if (filledVolume == 0)
{
content = "";
}
}
}
public
String toString()
{
return colour + "
bottle (" + maxVolume + "mL)
contains " + getContent() + " (" + (getPercentageFull()*100) + "%
full).";
}
public void addLiquid(String
newLiquid, double addedVolume)
{
if (isFull())
{
System.out.println("Overflow
- bottle is already full.");
}
else if (isEmpty())
{
content = newLiquid;
filledVolume += addedVolume;
if (filledVolume > maxVolume)
{
filledVolume = maxVolume;
System.out.println("Overflow. Bottle is now full.");
}
}
else
{
if (!content.contains(newLiquid))
{
content = content
+ " & " + newLiquid;
}
filledVolume += addedVolume;
if (filledVolume > maxVolume)
{
filledVolume = maxVolume;
System.out.println("Overflow.
Bottle is now full.");
}
}
}
}
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