Source Code : Return generic value from method

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Return generic value from method

import java.io.Serializable;

class Base {
}

class Sub1 extends Base implements Serializable {
  public void run() {
  }
}

class Sub2 extends Base implements Serializable {
  public void run() {
  }
}

public class TypeInference {
  static <T extends Base> T infer(T t1, T t2) {
    return null;
  }

  public static void main(String[] args) {
    Base base = infer(new Sub1(), new Sub2());
    Serializable runnable = infer(new Sub1(), new Sub2());
  }

}

 

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