saddsasd.java

// Builder Pattern
public class NutritionFacts {
private final int servingSize;
private final int servings;
private final int calories;
private final int fat;
private final int sodium;
private final int carbohydrate;
public static class Builder {
// Required parameters
private final int servingSize;
private final int servings;
// Optional
private int
private int
private int
private int
parameters - initialized to default values
calories
= 0;
fat
= 0;
sodium
= 0;
carbohydrate = 0;
public Builder(int servingSize, int servings) {
this.servingSize = servingSize;
this.servings
= servings;
}
public Builder calories(int val)
{ calories = val;
return this;
public Builder fat(int val)
{ fat = val;
return this;
public Builder sodium(int val)
{ sodium = val;
return this;
public Builder carbohydrate(int val)
{ carbohydrate = val; return this;
public NutritionFacts build() {
return new NutritionFacts(this);
}
}
private NutritionFacts(Builder builder) {
servingSize = builder.servingSize;
servings
= builder.servings;
calories
= builder.calories;
fat
= builder.fat;
sodium
= builder.sodium;
carbohydrate = builder.carbohydrate;
}
}