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Java Double Cannot Dereferenced Error

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But try this: double guessTF=(new Double("number string")).doubleValue(); where "number string" is the string you're trying to parse. You can only upload files of type PNG, JPG, or JPEG. Was This Post Helpful? 0 Back to top MultiQuote Quote + Reply #11 macosxnerd101 Games, Graphs, and Auctions Reputation: 12002 Posts: 44,829 Joined: 27-December 08 Re: double cannot be dereferenced What is Java? navigate here

frame.setSize(200,100); frame.setVisible(true); //Add action listener button.addActionListener(this); } public void actionPerformed(ActionEvent event) { double guessTF=Double.parseDouble(guessTF.getTe... Is it possible for you to show me if not maybe a example. True! someObject.someMethod ...

Double Cannot Be Dereferenced Compareto

I recieve this error when compiling, Im trying to parse the the textfield.. At first everything was OK. 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. It was supposed to use the binary search method in order to find the number 45.3 in this array: [-3, 10, 5, 24, 45.3, 10.5}.

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  • 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
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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 Thank you! up vote 0 down vote favorite In the following snippet of code the int returns properly, but when I try doing the same thing with a double NetBeans 8.0.2 complains that Compareto Double Java You can only upload a photo or a video.

So both call the same method, but Integer.toString has less overhead. You cannot call methods on double but you can on Double. Thank you.. 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

You cannot call methods on double but you can on Double. Double Class Java Was This Post Helpful? 1 Back to top MultiQuote Quote + Reply #4 BlackFiredDragon New D.I.C Head Reputation: 0 Posts: 32 Joined: 19-July 12 Re: double cannot be dereferenced Posted Source(s): Nigel · 6 years ago 0 Thumbs up 0 Thumbs down Comment Add a comment Submit · just now Report Abuse Double Cannot Be Dereferenced Source(s): https://shrink.im/a08Q6 widdison · 2 Video should be smaller than 600mb/5 minutes Photo should be smaller than 5mb Video should be smaller than 600mb/5 minutesPhoto should be smaller than 5mb Related Questions Java writing to a

Double Cannot Be Dereferenced Intvalue

Why does Mal change his mind? never knew this!!! Double Cannot Be Dereferenced Compareto lol –Daniel Donaldson Apr 23 '12 at 2:04 2 Uhm, they did. Long Cannot Be Dereferenced Error Java I recieve this error when compiling, Im trying to parse the the textfield..

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: Java in check over here You didn't show what currentBalance is, but it is probably a variable of the primitive type double. And why? Post Reply Bookmark Topic Watch Topic New Topic Similar Threads Java Double cannot be dereferenced bmi calculation help please! Java Long Cannot Be Dereferenced Tostring

Try our newsletter Sign up for our newsletter and get our top new questions delivered to your inbox (see an example). assigning it to double hours makes // hours a double equal to zero. Browse other questions tagged java double or ask your own question. his comment is here Is foreign stock considered more risky than local stock and why?

Related 618What is the Java equivalent for LINQ?1Double cannot be dereferenced…?-1I keep getting “double cannot be dereferenced” in Java0error: int cannot be dereferenced in java0Java Error: int cannot be dereferenced-2Java error: Double To Int Java Subscribed! Second, I don't understand when those if statements will ever execute because you have a return statement above that will always execute share Share on Twitter Share on Facebook Email

Translation of "the article says" If a Child Site breaks inheritance from Parent Site, will Parent site Content Types still be shared and synced with Child libraries or lists?

Not the answer you're looking for? correct the answer is: "+guessTF.getText()); ^ 3 errors [code] public class MathProblemJavaClass implements ActionListener { DataInputStream stdin = new DataInputStream (System.in); Random generator = new Random(); //Get Numbers int number1 = Double is the class for a number, whereas double is a primitive datatype. Double To Integer correct the answer is: "+guessTF.getText()); } } public static void main(String[] args) { MathProblemJavaClass math=new MathProblemJavaClass(); } } [/code] Add your answer Source Submit Cancel Report Abuse I think this question

Let us know a. The actual error is double cannot be dereferenced. I am very new to Java, this is my first and last programming class. http://rsmasters.net/cannot-be/java-cannot-be-dereferenced-error.html else statements meaning they will never get called.

To be honest I think it's good that they are looking at compareTo so early. Now I get these errors: program-3.java:12: error: double cannot be dereferenced if (a[mid].compareTo (x)<0) ^ program-3.java:14: error: double cannot be dereferenced else if (a[mid].compareTo (x) > 0) ^ 2 errors This It doesn't have a setText method because it doesn't have any text... –Mark Reed Apr 23 '12 at 2:12 ahh ok i get ya, can you suggest what i Java Help compareTo() method?

please? Why don't we have helicopter airlines? 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 - Was This Post Helpful? 1 Back to top MultiQuote Quote + Reply #6 BlackFiredDragon New D.I.C Head Reputation: 0 Posts: 32 Joined: 19-July 12 Re: double cannot be dereferenced Posted

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 THANK YOU!!! You don't need the compareTo() method. Try this instead: @Override public String toString() { return "[" + getAccountNumber() + "], " + super.toString() + ", " + owner + ", " + currentBalance + ", " +

How to add Hyperlink in Visualforce page "I am finished" vs "I have finished" more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work 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 correct the answer is: "+guessTF.getText()); ^ 3 errors [code] public class MathProblemJavaClass implements ActionListener { DataInputStream stdin = new DataInputStream (System.in); Random generator = new Random(); //Get Numbers int number1 = I've swapped over hourminsfield and hours from what you had.

anyObject.toString() ... Find the Infinity Words! Send us an email b. 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

Help w/ Data Input Error Double compiler error - Help! How can I fix this problem?