java-design-patterns/private-class-data/src/main/java/com/iluwatar/Stew.java

package com.iluwatar;

public class Stew {
	
	private int numPotatoes;
	private int numCarrots;
	private int numMeat;
	private int numPeppers;
	
	public Stew(int numPotatoes, int numCarrots, int numMeat, int numPeppers) {
		this.numPotatoes = numPotatoes;
		this.numCarrots = numCarrots;
		this.numMeat = numMeat;
		this.numPeppers = numPeppers;
	}
	
	public void mix() {
		System.out.println(String.format("Mixing the stew we find: %d potatoes, %d carrots, %d meat and %d peppers",
				numPotatoes, numCarrots, numMeat, numPeppers));
	}
	
	public void taste() {
		System.out.println("Tasting the stew");
		if (numPotatoes > 0) { 
			numPotatoes--; 
		}
		if (numCarrots > 0) { 
			numCarrots--; 
		}
		if (numMeat > 0) { 
			numMeat--; 
		}
		if (numPeppers > 0) { 
			numPeppers--; 
		}
	}
}