fork download
copy 
  1. class GenericClass<T> {
  2.  
  3.     public T method1(T obj, Class<T> clazz) {
  4.         System.out.println(obj);
  5.         return obj;
  6.     }
  7.  
  8.     public <U extends T> U method2(U obj, Class<U> clazz) {
  9.         System.out.println(obj);
  10.         return obj;
  11.     }
  12. }
  13.  
  14. class Test extends GenericClass<SuperClass> {
  15.  
  16.     public SuperClass printMethod1() {
  17.         SuperClass sClass = new SuperClass();
  18.         sClass.setName("name");
  19.         sClass.setEmail("email");
  20.         sClass.setAddress("Address");
  21.         return this.method1(sClass, SuperClass.class);
  22.     }
  23.  
  24.     public SubClass printMethod2() {
  25.         SubClass subClass = new SubClass();
  26.         subClass.setName("testName");
  27.         subClass.setEmail("testEmail");
  28.         subClass.setAddress("testAddress");
  29.         subClass.setName2("name2");
  30.         return this.method2(subClass, SubClass.class);
  31.     }
  32. }
  33.  
  34. class SuperClass {
  35.  
  36.     private String name;
  37.     private String email;
  38.     private String address;
  39.  
  40.     public String getName() {
  41.         return this.name;
  42.     }
  43.     public void setName(String name_p) {
  44.         this.name = name_p;
  45.     }
  46.     public String getEmail() {
  47.         return this.email;
  48.     }
  49.     public void setEmail(String email_p) {
  50.         this.email = email_p;
  51.     }
  52.     public String getAddress() {
  53.         return this.address;
  54.     }
  55.     public void setAddress(String address_p) {
  56.         this.address = address_p;
  57.     }
  58. }
  59.  
  60. class SubClass extends SuperClass {
  61.  
  62.     private String name2;
  63.  
  64.     public String getName2() {
  65.         return this.name2;
  66.     }
  67.  
  68.     public void setName2(String name2_p) {
  69.         this.name2 = name2_p;
  70.     }
  71.  
  72. }
  73.  
  74. class Main { public static void main(String[] args) {} }
Success #stdin #stdout 0.1s 320512KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Standard output is empty
https://ideone.com/SRlIfo
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!