Update pizza.java #9
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Program to interfaces, not implementations.
vaambival
reviewed
Jan 8, 2018
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| abstract public class Pizza { | ||
| String name; | ||
| String dough; | ||
| String sauce; | ||
| ArrayList<String> toppings = new ArrayList<String>(); | ||
| List<String> toppings = new ArrayList<String>(); |
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You can use a diamond operator:
List<String> toppings = new ArrayList<>();
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You are right @vaambival. The reason I didn't do this is because this may not be compatible with older Java versions.
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Program to interfaces, not implementations.