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Cannot Be Converted To Capture#1 Of Extends


java generics share|improve this question edited Jun 16 '12 at 20:43 Rob Kielty 5,12032438 asked Jun 16 '12 at 3:17 cqcallaw 486921 Apparently there is no warning free way Can someone enlighten me as to specifically why I get the error message I will post at the end please? stackoverflow.com/questions/339699/… –user845279 Jun 16 '12 at 4:43 There is really no point in using a concrete generic type for the Class object reference, because that information is not there Revitalize your legacy systems (and your career) with Reactive Microservices Architecture, a free O'Reilly book. weblink

Thanks for subscribing! Opinions expressed by DZone contributors are their own. extends Comparable> type) { doSomething(type, "test"); // Compile error : // The method doSomething(Class, C) // in the type GenericTest is not applicable for the arguments // (Classhttp://stackoverflow.com/questions/163382/type-mismatch-for-class-generics

Cannot Be Converted To Capture#1 Of Extends

extends Number> should be assignable to List? Polyglot Anagrams Robbers' Thread Someone peeled an American flag sticker off of my truck. Show that the square matrix A is invertible In Revelation 19:16, of which kings is Jesus king? extends IDatasetProvider>.

What is this c. 1948 private plane with a sliding canopy? On the other hand, if warning suppression is the only way, what is the safest to suppress? How often should I replace windscreen wiper blades? asked 2 years ago viewed 400 times active 1 year ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Visit Chat Linked 4 Java Generics - Cannot convert from

Complaints? TheHashSetconstructor will not just return an empty set but will throwNullPointerException. Do Morpheus and his crew kill potential Ones? http://stackoverflow.com/questions/11363788/type-mismatch-cannot-convert-from-class-to-class Test.class is of type Class, which is not assignable to a variable of type Class.

What is a Rotary Club Word™? share|improve this answer edited Jun 16 '12 at 5:21 answered Jun 16 '12 at 5:00 Tim Pote 13.6k23345 add a comment| up vote 4 down vote One way to do this On 1941 Dec 7, could Japan have destroyed the Panama Canal instead of Pearl Harbor in a surprise attack? Also note that this means the reverse assignment is permitted: Class concrete = URLClassLoader.class; Class

Type Mismatch Cannot Convert From Class Capture 1 Of

Should I report it? http://stackoverflow.com/questions/26700132/type-mismatch-cannot-convert-from-classcapture1-of-to-class Why is the 'You talking to me' speech from the movie 'Taxi Driver' so famous? Cannot Be Converted To Capture#1 Of Extends extends MyObject> to 0Generics: How to capture a wildcard?1Generics - cannot be converted to T where T is a type variable Hot Network Questions Check if an item is in a Java Capture You can fix it by writing a private helper method which captures the wildcard.

See the original article here. more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Note the omission of any allowance for generic type parameters/arguments. extends List> to Class> Class> typeTry2 = (Class>) ints.getClass(); // List is a raw type. Java Generics Tutorial

What do I do? If a wondrous item was dynamically created as slimy, can I remove the smell with prestidigitation? share|improve this answer edited Jul 7 '12 at 7:49 answered Jul 6 '12 at 17:29 Alexey Romanov 71.9k14166288 Joshua Bloch in Efficient Java book wrote that raw types are http://pgexch.com/cannot-convert/incompatible-types-string-cannot-be-converted-to-boolean.html Should I report it?

The safest way to suppress this warning is to make your @SuppressWarnings("unchecked") annotation as localized as possible. Why is the 'You talking to me' speech from the movie 'Taxi Driver' so famous? In it, you'll get: The week's top questions and answers Important community announcements Questions that need answers see an example newsletter By subscribing, you agree to the privacy policy and terms

public class Test { public static void main(String args[]) { Test t = new Test(); t.testT(null); } public void testT(Class type) { Class testClass = Test.class; System.out.println(testClass); }

They are just a part of the compile-time type-checking mechanism. I am not really sure what you are trying to achieve. import java.util.*; class Main { public static void main(String[] args) { List list = new ArrayList(); Class clazz = list.getClass(); System.out.println(clazz) ; } } share|improve this answer edited Jun 17 '12 I was surprised though that I couldn't find a warning-free cast to the wildcarded target type...

JetBrains Modernize your approach with microservices – with a game! type parameters. –Peter Kriens May 3 '10 at 6:06 add a comment| up vote 0 down vote There seems to be a lack in class literals in Java, there is no Why did Borden do that to his wife in The Prestige? extends List

extends IDatasetProvider> compiles, it would really be better. So we need to guard againstnullhere. Not the answer you're looking for? private void fooHelper(List l) { l.set(0, l.get(0)); } } Thanks to the helper method, the compiler uses inference to determine that T is CAP#1, the capture variable, in the invocation.