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Java Double Cannot Dereferenced Error

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Join them; it only takes a minute: Sign up Double cannot be dereferenced…? share|improve this answer edited Apr 23 '12 at 14:34 answered Apr 23 '12 at 2:25 mwengler 1,991724 Thanks heaps bro, works awesome :D <3 –Daniel Donaldson Apr 23 '12 The actual error is double cannot be dereferenced. Advertise on MacRumors Our Staff Arnold Kim Editorial Director Email • Twitter Eric Slivka Editor in Chief Email • Twitter Juli Clover Editor Email • Twitter Joe Rossignol Editor Email • news

posted 5 years ago I hate the "" + i solution. The commented out variables are double and do not work. @Override public String toString() { return "[" + getAccountNumber() + "], " + super.toString() + ", " + owner.toString() // Error: Someone peeled an American flag sticker off of my truck. and i was beginning to think that i know String!!! http://stackoverflow.com/questions/32741911/double-cannot-be-dereferenced-tostring-does-this-alternative-form-without

Double Cannot Be Dereferenced Java

Possible repercussions from assault between coworkers outside the office River Crossing Puzzle Formula 1 rebus On which point(s) in a jet engine does the reaction force act? 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 Javascript? –Mark Reed Apr 23 '12 at 2:04 Yeh man its java –Daniel Donaldson Apr 23 '12 at 2:06 12 java != javascript –David Gelhar Apr 23 '12 So Double.toString(currentBalance) is correct.

You'd have similar problems in C, which has similar rules for integer and double arithmetic. How to reply? if this.price were a Double, this.price.toString() would work. Long Cannot Be Dereferenced Java Look that over so it's clear to you what's going on, and then try incorporating it into your code using your own naming conventions and style.

The original line: valueField.setText(randomNumber[Integer.parseInt(inputString)].toString()); might be reworked as:int inputValue = Integer.parseInt(inputString); // convert input string to an int int mappedValue = randomNumber[inputValue]; // get mapped value from array String mappedText = Double Cannot Be Dereferenced Compareto GO OUT AND VOTE 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 / Lab colleague uses cracked software. have a peek here You cannot call methods on primitive types, that's why you get the error message.

Unfortunately your solution isn't completely accurate. Long Cannot Be Dereferenced Tostring There's no way caching is implemented at their current state. –Thihara Sep 9 '13 at 8:57 add a comment| up vote 5 down vote To compare two double primitives: Java old Now off to the traffic light program You need to divide all your problems into small pieces. Christophe Verré Sheriff Posts: 14691 16 I like...

Double Cannot Be Dereferenced Compareto

It also has to handle 2 specific exceptions. I wonder if there really is an implementation that caches more and whether that is actually more efficient in any way. –Michael Piefel Sep 9 '13 at 8:54 I Double Cannot Be Dereferenced Java Most Liked Posts DaveTaylor, Jan 25, 2010 DaveTaylor macrumors 6502 Joined: Nov 6, 2007 Location: Aberdeenshire, Scotland #1 Code: public double calcBMI() { double BMI; BMI = weight / (height * Double Cannot Be Dereferenced Tostring asked 4 years ago viewed 34175 times active 4 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Linked 0 In Java, what is meant by this “double cannot

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 navigate to this website That creates a new StringBuilder, appends the empty String, appends i and calls toString on the StringBuilder. Nov 1 '15 at 14:57 This question has been asked before and already has an answer. USA 2016 election demographic data Mimsy were the Borogoves - why is "mimsy" an adjective? Double Cannot Be Dereferenced Intvalue

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Not being able to compile All times are in JavaRanch time: GMT-6 in summer, GMT-7 in winter Contact Us | advertise | mobile view | Powered by JForum | Copyright © Compareto Double Java Unfortunately your solution isn't completely accurate. share Share on Twitter Share on Facebook Email Link Like + Quote Reply stanl8, Jan 25, 2010 stanl8 macrumors newbie Joined: Dec 24, 2009 Location: Manchester, UK #3 First of all

Try Double.toString(price).

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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 No errors. See stackoverflow.com/questions/4915462/… –sleske Sep 9 '13 at 5:00 add a comment| 3 Answers 3 active oldest votes up vote 3 down vote accepted rocketboy is correct with regard to why this click site Browse other questions tagged java netbeans return double tostring or ask your own question.

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() + Should I report it? Of course that’s even more important for small integers or longs. –Michael Piefel Sep 9 '13 at 6:39 @MichaelPiefel Does this depend on the implementation or am I missing asked 1 year ago viewed 1922 times active 1 year ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Related 0How do I overcome “double cannot be dereferenced”?2Problems with double

Not the answer you're looking for? No errors. You do not need to explicitly call toString() on variables when you do string concatenation. I am very new to Java, this is my first and last programming class.

I am seen in darkness and in light, What am I? You cannot invoke methods on primitives. We also boast an active community focused on purchasing decisions and technical aspects of the iPhone, iPod, iPad, and Mac platforms. How do pilots identify the taxi path to the runway?

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