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Android Cannot Reference A Field Before It Is Defined

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Spooky though eh? –OldCurmudgeon Sep 26 '12 at 0:07 Even spookier, my wife calls me an Old Curmudgeon all the time... –GreyBeardedGeek Sep 26 '12 at 0:28 add a asked 2 years ago viewed 1459 times active 2 years ago Linked 2 How do I have two classes in different lines interact with each other in Java? Do students wear muggle clothing while not in classes at Hogwarts (like they do in the films)? If it was not true, compilation would fail earlier because abstract method declaration is defined after the non-abstract method declaration in body of each enum constant. http://stackoverflow.com/questions/22198527/cannot-reference-a-field-before-it-is-defined-error

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import org.junit.Test; import static org.junit.Assert.fail; public class BazTest { @Test public void doTest() { for (Baz baz : Baz.values()) { System.out.println("Baz " + baz + " has opposite: " + baz.getOpposite()); Add comments to a python script and make it a bilingual python/C++ “program” Creating a table with FIXED length column widths Why are Squibs not notified by the Ministry of Magic zhuhai__yizhi: @jeromeyang09:意思就是需要把那个bind:这部分去掉,就不会报错了。我的截图是两次gi... Java Code: private final int[][] Cf = { a.Ve, a.hc, a.TF, a.Hb, a.wE, a.vd, a.ED, a.TA }; Eclipse is underlining Ve, hc, TF, Hb, we, vd, ed, and ta.

Posted By Blue2525989 (8 replies) 11-03-2016, 08:53 PM in New To Java
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All times are GMT +2. Does every interesting photograph have a story to tell? import java.util.Map; import java.util.HashMap; public enum Baz { yin, yang, good, evil; private static Map opposites = new HashMap(); static { opposites.put(yin, yang); opposites.put(yang, yin); opposites.put(good, evil); opposites.put(evil, good); http://stackoverflow.com/questions/14587910/why-can-you-access-static-field-before-it-is-defined-through-a-method-in-java share|improve this answer answered Aug 22 '13 at 13:58 Jelle Fresen 1,04311220 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google

June 22, 2009 at 6:24 pm #299741 Reply Scott AndersonParticipant Very interesting… reading the bug report at Eclipse it seems like this error reporting is actually correct, as per the JLS. How to deal with a coworker that writes software to give him job security instead of solving problems? Hate the switch idea. –OldCurmudgeon Sep 26 '12 at 0:01 add a comment| up vote 1 down vote How about an EnumMap? In particular: The declaration of a member needs to appear textually before it is used [...] if the usage occurs in a [...] static initializer of C.

What's New? https://www.genuitec.com/forums/topic/quot-cannot-reference-a-field-before-it-is-defined-quot/ Try making your static variable final.In that case,you will be getting true.This is because your compiler itself will embed the value in bytecode(since the field is final) as part of optimisation API It Is Overwhelming My Database Sending Information Is The Industry Too Fragmented? - Too Many Ways To Do Things Adding Complexity What Is Your Career Like? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed

Find the function given its Fourier series White ring of pus forming around branches In a company crossing multiple timezones, is it rude to send a co-worker a work email in have a peek at these guys My manager said I spend too much time on Stack Exchange. asked 4 years ago viewed 2838 times active 1 year ago Linked 53 How is values() implemented for Java 6 enums? in case you missed it 😉Great!

It is frowned on to call an instance method within a constructor, but I've left this way for brevity. –Pool May 9 '15 at 9:50 ... T is a top level class (§7.6), and an assert statement (§14.10) lexically nested within T (§8.1.3) is executed. Returning BAR, you're actually referring to a type. check over here How is it packed?

Mysterious creeper-like explosions What is safer to use (in general terms), online banking software using the mobile app or using a browser on a desktop OS? add a comment| 2 Answers 2 active oldest votes up vote 0 down vote accepted It works if you declare a before the static initializer: public class Test1 { static int That means that in your code, you first set a to 20 and then initialize it to getA() - which is just as illegal as if you would have done it

I was looking for this reference, by that time I got down votes. –Nambari Jan 29 '13 at 16:54 @Andremoniy I was writing that. –assylias Jan 29 '13 at

I coded them both exactly the same but the second onclickListener has an error on the Identifier. @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Button callButton2 = (Button)findViewById(R.id.button1); callButton2.setonclickListener(clickListener); } Not the answer you're looking for? public enum Baz { yin, yang, good, evil; private static final Map opposites = new EnumMap(Baz.class); static { opposites.put(yin, yang); opposites.put(yang, yin); opposites.put(good, evil); opposites.put(evil, good); } public Baz share|improve this answer answered May 20 '14 at 8:47 maaartinus 20.6k1163156 It isn't years later, only a few months.

Do You Use UML? - And How Would You Rate How Useful It Is? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Not the answer you're looking for? this content share|improve this answer answered Sep 25 '12 at 23:05 jcern 6,40042037 +1 You're right, you can't get it to work using the actual objects because evil won't be defined

I learn something new every day. 🙂 Author Posts Viewing 4 posts - 1 through 4 (of 4 total) Reply To: "Cannot reference a field before it is defined" Notify me Close "Cannot reference a field before it is defined" Genuitec :: Driving Development for Leading Organizations › Forums › Archived Forums › MyEclipse Archived › Bugs This topic contains 3 replies, what was I going to say again? How can I check that the voltage output from this voltage divider is 2.25V?

What is the total sum of the cardinalities of all subsets of a set? And The optional class body of an enum constant implicitly defines an anonymous class declaration (§15.9.5) that extends the immediately enclosing enum type. In second case it does not matter because of compilation order, enumeration constants are compiled before enumeration body. I don't think you can get it to work with the recursive reference to Baz.

How can I prove its value?