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jwalgemoed/interface.java

Last active May 20, 2018 09:08
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interface.java
// We can explicitly work against interfaces
List<String> list = new ArrayList(); // type: List<String>
// Using var, we can't do this without casting
var list = new ArrayList<String>(); // Inferred type ArrayList<String>
var list = (List)new ArrayList<String>(); // Inferred type List<String>
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