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Java Compiler Error Double Cannot Be Dereferenced


You should have asked another question when you fixed the original problem. –paxdiablo Apr 23 '12 at 2:34 If you want to use hours as double, you have to I'll edit the question accordingly. –Elliander Sep 23 '15 at 14:45 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign Java does not perform autoboxing in this situation, as I recall. There are only two hard things in computer science: cache invalidation, naming things, and off-by-one errors Kurt Van Etten Ranch Hand Posts: 98 posted 5 years ago Hi Collete, Sorry http://shpsoftware.com/cannot-be/java-double-cannot-dereferenced-error.php

I don't know what i was thinking when i said to convert them to strings This post has been edited by 333OnlyHalfEvil: 27 April 2009 - 12:24 PM Was This Post Not the answer you're looking for? Line 3 in the new code is the step of the process that was generating the error in your original line. What is the purpose of keepalive.aspx?

Double Cannot Be Dereferenced Compareto

Something wrong with Java or NetBeans?5Double cannot be dereferenced?5Double vs double in java1Merge double type array in Java3How to read in doubles from a data file and convert them to an up vote 5 down vote favorite 2 String mins = minsField.getText(); int Mins; try { Mins = Integer.parseInt(mins); } catch (NumberFormatException e) { Mins = 0; } double hours = Mins Thanks.

  1. Join them; it only takes a minute: Sign up Java “double cannot be dereferenced” error - calling method on double data type up vote 0 down vote favorite I'm trying to
  2. Reputation: 550 Posts: 5,624 Joined: 20-March 08 Re: double cannot be dereferenced Posted 27 April 2009 - 12:15 PM You cannot call a method on a primitive data type variable.
  3. And why?
  4. On the other hand, if you write: int x = 5; the variable x is the value itself.
  5. Post Reply Bookmark Topic Watch Topic New Topic programming forums Java Java JSRs Mobile Certification Databases Caching Books Engineering Languages Frameworks Products This Site Careers Other all forums Forum: Beginning Java
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  8. Any help will be appriciated java double share|improve this question edited Apr 23 '12 at 2:06 paxdiablo 491k1189731422 asked Apr 23 '12 at 1:58 Daniel Donaldson 28113 What language
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In other words, if you do something like: List displayModes = new ArrayList<>(); the variable displayModes holds a reference (i.e. Where are sudo's insults stored? "I am finished" vs "I have finished" Why do people move their cameras in a square motion? Also you said: "The non-commented out variables are int and work" Actually, it will not work if its int for the same reason. Compareto Double Java asked 1 year ago viewed 1768 times active 1 year ago Blog Stack Overflow Podcast #91 - Can You Stump Nick Craver?

We also boast an active community focused on purchasing decisions and technical aspects of the iPhone, iPod, iPad, and Mac platforms. Double Cannot Be Dereferenced Intvalue Reference Sheets Code Snippets C Snippets C++ Snippets Java Snippets Visual Basic Snippets C# Snippets VB.NET Snippets ASP.NET Snippets PHP Snippets Python Snippets Ruby Snippets ColdFusion Snippets SQL Snippets Assembly Snippets Secondly your method returns a double yet you are trying to return a string in your if.. If debugging is the process of removing bugs, then programming must be the process of putting them in. -- Edsger Dijkstra Collete Williams Greenhorn Posts: 4 posted 5 years ago

Plausibility of the Japanese Nekomimi 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 Double Class Java If you have a different problem, ask a different question. –paxdiablo Apr 23 '12 at 2:35 | show 3 more comments up vote 0 down vote How about this way double You cannot call methods on double but you can on Double. Send us an email b.

Double Cannot Be Dereferenced Intvalue

Can an Indian national (with a 2 years valid UK visa) visit Montenegro without visa? The actual error is double cannot be dereferenced. Double Cannot Be Dereferenced Compareto Java always automatically adds this in even if its not explicitly written. Long Cannot Be Dereferenced Java The wording in the messaging is because classes and their instances (i.e.

Accela Moon Greenhorn Posts: 20 posted 12 years ago Oh, my bad. http://shpsoftware.com/cannot-be/java-error-int-cannot-be-dereferenced.php 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 Linked 0 In Java, what is meant by this “double cannot be dereferenced” error? 0 Javascript to java code not working 1 Double cannot be dereferenced…? Try Double.toString(price). Java Long Cannot Be Dereferenced Tostring

Whether you can pass a double is a different matter which may need to be examined. In Java objects are ALWAYS allocated on the heap: if you have a local variable that seems an object, then the object itself is allocated on the heap and the stack i just cant see where im going wrong Is This A Good Question/Topic? 0 Back to top MultiQuote Quote + Reply Replies To: double cannot be dereferenced #2 SayMoi D.I.C navigate to this website Why don't we have helicopter airlines?

Not the answer you're looking for? Double To Int Java The second problem (if I have this right) is that numbers don't begin with +. Why do central European nations use the color black as their national colors?

Fixed in my answer above. –Jesper Sep 23 '15 at 14:40 add a comment| up vote 1 down vote Primitive types do not have methods, they are not objects.

Rob Spoor Sheriff Posts: 20703 68 I like... If you keep going and start digging in to writing code you may want to come back and re-visit what these guys are saying, but seriously, for now, don't worry about Why don't those messages convey anything?Where can I find a java program without error for implementing k-means algorithm?What does the error message "Exception: java.util.ConcurrentModificationException" mean in RapidMiner?What does Java's error "application Double To Integer Translation of "the article says" Why was the identity of the Half-Blood Prince important to the story?

When does bugfixing become overkill, if ever? Thanks for the clarification, also, I didn't realize it, but you are right about the int as well. Mike Gershman SCJP 1.4, SCWCD in process Warren Dew blacksmith Ranch Hand Posts: 1332 2 posted 12 years ago I think you're getting the error because the primitive types - my review here Unfortunately your solution isn't completely accurate.

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