| /* |
| * Copyright (c) 2004, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.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(); |
| } |
| |
| } |