Mercurial > jdk8-mips64-public > langtools / file revision

 /*

  * Copyright 2004 Sun Microsystems, Inc.  All Rights Reserved.

  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

  *

  * This code is free software; you can redistribute it and/or modify it

  * under the terms of the GNU General Public License version 2 only, as

  * published by the Free Software Foundation.

  *

  * This code is distributed in the hope that it will be useful, but WITHOUT

  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

  * version 2 for more details (a copy is included in the LICENSE file that

  * accompanied this code).

  *

  * You should have received a copy of the GNU General Public License version

  * 2 along with this work; if not, write to the Free Software Foundation,

  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

  *

  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

  * CA 95054 USA or visit www.sun.com if you need additional information or

  * have any questions.

  */

 /*

  * @test

  * @bug 4906605

  * @summary compilation error for super.<T,E>f() and ClassName.super.<T,E>f()

  * @author gafter

  *

  * @compile  SuperTypeargs.java

  */

 package superTypeargs;

 import java.util.*;

 class A {

     public void show() {

         System.out.println("I am being called from class A");

     }

     public String toString() {

         show();

         return "";

     }

 }

 class B {

     public void show() {

         System.out.println("I am being called from class B");

     }

     public String toString() {

         show();

         return "";

     }

 }

 class Test1<T,E> {

     public static <T,E> void check1(T val1, E val2) {

         val1.toString();

         val2.toString();

         System.out.println("Static check1 method being invoked from class Test1");

     }

     public <T,E> Test1(){

         System.out.println("The Default Test1 constructor is being called");

     }

     public <T,E> Test1(T val1, E val2) {

         System.out.println("The parameter Test1 constructor is being called");

     }

     public <T,E> int check2(T val1, E val2) {

         val1.toString();

         val2.toString();

         System.out.println("Instance method check2 being invoked from class Test1");

         return 1;

     }

 }

 class Test2<T,E> extends Test1<T,E> {

     public static <T,E> void check1(T val1, E val2) {

         val1.toString();

         val2.toString();

         System.out.println("Static check1 method being invoked from class Test2");

     }

     public Test2() {

         <T,E>super();

         System.out.println("The Default Test2 constructor is being called");

     }

     public <T,E> Test2(T val1, E val2) {

         <T,E>super(val1,val2);

         System.out.println("The parameter Test2 constructor is being called");

     }

     public <T,E> int check2(T val1, E val2) {

         val1.toString();

         val2.toString();

         System.out.println("Instance method check2 being invoked from class Test2");

         return 1;

     }

     public <T,E> int check3(T val1, E val2) {

         System.out.println("Instance method check3 being invoked from class Test2");

         super.<T,E>check2(val1,val2);

         /*

              ParametericMethodsTest13.java:66: <identifier> expected

              super . <T,E> check2(val1,val2);

              ^

              ParametericMethodsTest13.java:66: not a statement

              super . <T,E> check2(val1,val2);

                    ^

              2 errors

         */

         this.<T,E>check2(val1,val2);

         Test2.super.<T,E>check2(val1,val2);

         return 1;

     }

     /*

       ParametericMethodsTest14.java:130: check4(A,B) in Test2<A,B> cannot be applied to <A,B>(A,B)

       tRef.<A,B>check4(new A(), new B());

             ^

       1 error

     */

     public int check4(T val1, E val2) {

         val1.toString();

         val2.toString();

         System.out.println("Instance method check2 being invoked from class Test2");

         return 1;

     }

 }

 class ParametericMethodsTest14 {

     public void assertion1() {

         Test2.<A,B>check1(new A(), new B());

         Test1.<A,B>check1(new A(), new B());

         System.out.println("assertion1 passed");

     }

     public void assertion2() {

         Test2<A,B> tRef = new Test2<A,B>();

         tRef.<A,B>check1(new A(), new B());

         tRef.<A,B>check2(new A(), new B());

         Test1<A,B> tRef1 = tRef;

         tRef1.<A,B>check1(new A(), new B());

         System.out.println("assertion2 passed");

     }

     public void assertion3() {

         Test2<A,B> tRef = new Test2<A,B>();

         tRef.<A,B>check3(new A(), new B());

     }

     public void assertion4() {

         Test2<A,B> tRef = new Test2<A,B>(new A(), new B());

         tRef.<A,B>check3(new A(), new B());

     }

     public static void main(String args[]) {

         ParametericMethodsTest14 tRef = new ParametericMethodsTest14();

         tRef.assertion1();

         tRef.assertion2();

         tRef.assertion3();

         tRef.assertion4();

     }

 }