OnJava8-Examples/generics/GenericMethods.java

// generics/GenericMethods.java
// (c)2017 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.

public class GenericMethods {
  public <T> void f(T x) {
    System.out.println(x.getClass().getName());
  }
  public static void main(String[] args) {
    GenericMethods gm = new GenericMethods();
    gm.f("");
    gm.f(1);
    gm.f(1.0);
    gm.f(1.0F);
    gm.f('c');
    gm.f(gm);
  }
}
/* Output:
java.lang.String
java.lang.Integer
java.lang.Double
java.lang.Float
java.lang.Character
GenericMethods
*/