Using the Diamond Operator when type is not obvious : Diamond Operator « JDK 7 « Java

1. Java
2. JDK 7
3. Diamond Operator

Using the Diamond Operator when type is not obvious

import java.util.ArrayList;
import java.util.List;

public class Test {

  public static void main(String[] args) {

    List arrayList = new ArrayList<>();
    //List<String> arrayList = new ArrayList<>();
    arrayList.add("First");
    arrayList.add("Second");

  }
}

 

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