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Double Cannot Be Dereferenced Java


Browse other questions tagged java double or ask your own question. Thanks Faq Reply With Quote October 25th, 2008,12:14 AM #3 No Profile Picture chetahXX View Profile View Forum Posts  Contributing User Devshed Newbie (0 - 499 posts)   Start with the red light problem the green light problem and the yellow light problem Rob Spoor Sheriff Posts: 20720 68 I like... Example for a commutative subring of a non-commutative ring Why did Borden do that to his wife in The Prestige? http://pgexch.com/cannot-be/double-cannot-be-dereferenced-intvalue.html

Red is going to hold you up way too long SCJP 1.4 - SCJP 6 - SCWCD 5 - OCEEJBD 6 - OCEJPAD 6 How To Ask Questions How To Answer You'd have similar problems in C, which has similar rules for integer and double arithmetic. Polyglot Anagrams Robbers' Thread What is the most efficient & fastest way to speed up the installation of packages with thousands of items? Formula 1 rebus Polyglot Anagrams Robbers' Thread How much time would it take for a planet scale Miller-Urey experiment to generate intelligent life How do pilots identify the taxi path to http://stackoverflow.com/questions/10273949/double-cannot-be-dereferenced

Double Cannot Be Dereferenced Java

share Share on Twitter Share on Facebook Email Link Like + Quote Reply lee1210, Jan 25, 2010 lee1210 macrumors 68040 Joined: Jan 10, 2005 Location: Dallas, TX #7 I just wanted Drawing a torso with a head (using \draw) Are “la malplej juna” and “la plej maljuna” entirely interchangeable? because BMI is declared as double, the primitive type. 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

Every time I get shot. Code: public String calcBMI(int height, int weight) { double BMI; BMI = (weight / (height * height)); String str = “”; if (BMI >=30) { str = (Double.toString(BMI) + “Obese”); return One more step Please complete the security check to access www.dreamincode.net Why do I have to complete a CAPTCHA? Long Cannot Be Dereferenced Tostring Thank you..

Consider using the Double wrapper class like this new Double(rec1.getWidth()).compareTo(rec2.getWidth()); Only the first value need to be converted to a wrapper Double, the second one will be auto boxed. Double Cannot Be Dereferenced Compareto posted 5 years ago I'd start with green. Integer.toString creates a new char[] of exactly the right size, then calls Integer.getChars. How to compare doubles in Java?

If you want to ensure you keep precision following the division, you can use something like: double hours = (double) Mins / 60.0; (though it may work with only one of Long Cannot Be Dereferenced Compareto Faq Reply With Quote October 25th, 2008,10:01 AM #4 Yawmark View Profile View Forum Posts Visit Homepage  Feelin' Groovy Devshed Supreme Being (6500+ posts)       java share|improve this question edited May 27 '14 at 8:36 Wolfpack'08 1,54562749 asked Nov 18 '12 at 3:58 Zachariah Lloyd 913 The nextInt() function of Scanner will throw an First, you can't do this: Code: ...

Double Cannot Be Dereferenced Compareto

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. http://forums.devshed.com/java-help-9/derefferenced-error-566129.html Posted By Mr_AfroChicken (2 replies) Yesterday, 10:25 PM in New To Java Cannot save data in mysql database Posted By nayeem (4 replies) Yesterday, 02:06 PM in New To Java When Double Cannot Be Dereferenced Java public class Product{ public static void main (String[]arg){ String manufact; String descript; long barCode; int price; int qty; System.out.println("Please enter the manufacturer of your product "); manufact=UserInput.readString(); System.out.println("Please enter the a Double Cannot Be Dereferenced Tostring For those interested, String.valueOf(i) would just call Integer.toString(i, 10) which would call Integer.toString(i), so that's more or less the same.

That means it will be truncated. http://pgexch.com/cannot-be/int-cannot-be-dereferenced-tostring.html 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 What is role of palladium in hydrogenation reactions? You will get the int value of that division, so if Mins = 43; double hours = Mins / 60; // Mins / 60 is an int = 0. Double Cannot Be Dereferenced Intvalue

asked 3 years ago viewed 1612 times active 2 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Related 5Double cannot be dereferenced?1Double cannot be dereferenced…?1Double cannot be dereferenced error message "long cannot be dereferenced" I keep getting an error message stating "long can not be dereferenced", I need the barcode all numbers to complete my assignment, any advise No, create an account now. http://pgexch.com/cannot-be/int-cannot-be-dereferenced-java.html The lines of code that do what you seem to want are: String hoursrminfield; // you better declare any variable you are using // wrap hours in a Double, then use

Integer.toString creates a new char[] of exactly the right size, then calls Integer.getChars. Compareto Double Java posted 5 years ago Rob Spoor wrote:I hate the "" + i solution. Now off to the traffic light program You need to divide all your problems into small pieces.

The setText method would belong to the data field, not the data you're trying to put in there: hoursminsfield.setText (hours); In other words, you want to set the text of the

Except that you can't do this: Code: ... The former one is a primitive type that has no methods, and the latter is a wrapper class that extends Number and Object, and subsequently has the corresponding methods. Rob Spoor Sheriff Posts: 20720 68 I like... Double To Int Java Browse other questions tagged java or ask your own question.

John Smith Ranch Hand Posts: 2937 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 Java Code: String manufact; String descript; long barCode; int price; int qty = 0; . . . Why usually is the word "halfway" used with "down" rather than "up"? this content If BMI were declared as Double, the wrapper class for the primitive type, then it might work...

public double price=clientObj.processedObj.price; inputLine = new JTextField (this.price.toString(), 20); inputLine.setBounds (145,210,130,25); inputPanel.add (inputLine); Error: C:\Documents and Settings\Moon\My Documents\Navi Projects\School\ OOPJ Project\Prototype\GPS-Lite v2 Alpha Debugger\SUBSCRIPTION.java:77: double cannot be dereferenced inputLine = new