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Java Double Cannot Dereferenced Error


sin(i)).intValue() ) % comps.length ]); ^ 1 error What is meant by "dereferenced" here ? Unfortunately your solution isn't completely accurate. You didn't show what currentBalance is, but it is probably a variable of the primitive type double. In any case, your setText seems the wrong way around. http://tcsmacs.net/cannot-be/java-compiler-error-double-cannot-be-dereferenced.php

share|improve this answer edited Apr 23 '12 at 2:32 answered Apr 23 '12 at 2:04 paxdiablo 494k1199771430 Yeah its java my bad, but can you tell me how i Related 1389Difference between decimal, float and double in .NET?0How do I overcome “double cannot be dereferenced”?-2Double cannot be dereferenced1Cannot invoke set Double(Double) on the primitive type double0compareTo Method with Doubles[Double Cannot java share|improve this question edited Sep 9 '13 at 4:56 asked Sep 9 '13 at 4:50 user2760309 3314 BTW, it's rarely a good idea to compare float/double values for I am very new to Java, this is my first and last programming class. http://stackoverflow.com/questions/32741911/double-cannot-be-dereferenced-tostring-does-this-alternative-form-without

Double Cannot Be Dereferenced Java

MacRumors attracts a broad audience of both consumers and professionals interested in the latest technologies and products. You do not need to explicitly call toString() on variables when you do string concatenation. Help w/ Data Input Error Double compiler error - Help! jishnu dasgupta Ranch Hand Posts: 103 I like...

Ofcourse the values should be convertible. –We are Borg Sep 23 '15 at 14:11 add a comment| 2 Answers 2 active oldest votes up vote 2 down vote accepted I bet BMI.toString ... Newer Than: Search this thread only Search this forum only Display results as threads More... Long Cannot Be Dereferenced Java expected" on super, but this slight modification combined with your approach works perfectly.

USA 2016 election demographic data Mimsy were the Borogoves - why is "mimsy" an adjective? float cannot be dereferenced constructors with arguments calling constructors with arguments All times are in JavaRanch time: GMT-6 in summer, GMT-7 in winter Contact Us | advertise | mobile view | Join them; it only takes a minute: Sign up “double Cannot be Dereferenced” toString() - does this alternative form without errors mean the same thing? You cannot invoke a method (intValue()) on a double (or any primitive data-type).

share|improve this answer edited Sep 9 '13 at 4:57 answered Sep 9 '13 at 4:52 rocketboy 6,4451731 I think I understand now, thanks! –user2760309 Sep 9 '13 at 5:16 Long Cannot Be Dereferenced Tostring How to reply? Alternating Fibonacci Why did Borden do that to his wife in The Prestige? http://en.wikipedia.org/wiki/Body_mass_index Also, these types are never going to produce any fractional value in the result, because the calculation is carried out entirely in integer arithmetic (i.e.

Double Cannot Be Dereferenced Compareto

How much time would it take for a planet scale Miller-Urey experiment to generate intelligent life Polyglot Anagrams Cops' Thread How do I deal with my current employer not respecting my navigate here How to compare doubles in Java? Double Cannot Be Dereferenced Java The second does math on the double values directly. Double Cannot Be Dereferenced Tostring posted 5 years ago I hate the "" + i solution.

Boss sends a birthday message. my review here I will be sure to use code tags next time around! Sorry guys!!! UPDATE: From the answers I received, it looks like second approach I used works, but the following works just as well: @Override public String toString() { return "[" + getAccountNumber() + Double Cannot Be Dereferenced Intvalue

You cannot invoke methods on primitives. Integer.toString creates a new char[] of exactly the right size, then calls Integer.getChars. Maybe one of you power users downvoting could tell me why. –mwengler Apr 23 '12 at 3:37 2 @mwengler It actually doesn't answer the question. click site Zener diodes in glass axial package - not inherently shielded from photoelectric effect?

That creates a new StringBuilder, appends the empty String, appends i and calls toString on the StringBuilder. Compareto Double Java asked 3 years ago viewed 3700 times active 3 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Linked 58 How should I do floating point comparison? 12 How How do pilots identify the taxi path to the runway?

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Double compiler error - Help! Thank you.. Accela Moon Greenhorn Posts: 20 posted 12 years ago I can use such a method, its listed in the double class in java specs from java webbie, I've imported java.lang.Double.. Double To Int Java Why were pre-election polls and forecast models so wrong about Donald Trump?

posted 5 years ago Rob Spoor wrote:I hate the "" + i solution. 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 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 navigate to this website 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

If you want a double calculation with the possibility of a fractional part, at least one operand must be of type double. Technological gradient within a solar system? What legal documents are Italian citizens supposed to carry when traveling to Ireland? I'll know to edit the question next time before answering what the questioner really meant. –mwengler Apr 23 '12 at 14:04 add a comment| up vote 1 down vote You haven't

So both call the same method, but Integer.toString has less overhead. Not the answer you're looking for? In your code, you can use either one, -- but understand the difference. Let us know a.

If BMI were declared as Double, the wrapper class for the primitive type, then it might work... My cat sat on my laptop, now the right side of my keyboard types the wrong characters What is a satisfactory result of penetration testing assessment? On which point(s) in a jet engine does the reaction force act? Ofcourse the values should be convertible. –We are Borg Sep 23 '15 at 14:11 add a comment| 2 Answers 2 active oldest votes up vote 2 down vote accepted I bet

super.toString() –Elliander Sep 23 '15 at 14:38 @Elliander Yes, sorry, that was a small mistake, you indeed have to use super.toString() instead of just super.