class MyGenericClass<T>{
private T data;
public MyGenericClass(){}
public MyGenericClass(T data){
this.data = data;
}
public T getData(){
return data;
}
public void setData(T data){
this.data = data;
}
}
class MyGenericClassDemo{
public static void main(String[] args){
MyGenericClass<Integer> iMyGen = new MyGenericClass<Integer>(55);
Integer n = iMyGen.getData();
MyGenericClass<Double> dMyGen = new MyGenericClass<>(-37.3456);
Double x = dMyGen.getData();
}
}
class Average<T extends Number> {}
class Average<T super Number> {}
class Average<T, S> {}