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Java Double Cannot Be Dereferenced Tostring

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Is This A Good Question/Topic? 0 Back to top MultiQuote Quote + Reply Replies To: double cannot be dereferenced #2 macosxnerd101 Games, Graphs, and Auctions Reputation: 12015 Posts: 44,845 Joined: Was This Post Helpful? 1 Back to top MultiQuote Quote + Reply #3 Ryano121 D.I.C Lover Reputation: 1460 Posts: 3,286 Joined: 30-January 11 Re: double cannot be dereferenced Posted 19 Do Morpheus and his crew kill potential Ones? expected" on super, but this slight modification combined with your approach works perfectly. http://bestimageweb.com/cannot-be/java-tostring-cannot-dereferenced.php

Join them; it only takes a minute: Sign up java - double cannot be dereferenced up vote 0 down vote favorite I have searched about this error but those didn't solve Except that you can't do this: Code: ... At least you get to know the general system of comparing objects (or be it primitives in this case) along with the set of results that you can expect. You cannot call methods on double but you can on Double.

Double Cannot Be Dereferenced Compareto

The primitives are numbers, so it's not like you're comparing Objects. If you want a double calculation with the possibility of a fractional part, at least one operand must be of type double. If not, what can I do to make sure that the value of a double returns to the String just as an int would? That's your first step. –paxdiablo Apr 23 '12 at 2:16 2 @Daniel, SO is not a message board.

What you need to do is: double hours = Mins / ((double) 60); or something like that, you need to cast some part of your division to a double in order 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 However by learning and using the compare and compareTo methods, they open up the possibility of implementing a more generic binary search method that acts upon objects that cannot be compared Compareto Double Java I just began Java programming.

Java does not allow method calls (such as "equals", "hashCode", and "compareTo") on primitives. Double Cannot Be Dereferenced Intvalue No errors. 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 • From your code, it seems you think you can copy a text representation of hours into hoursminfield by doing hours.setText(hoursminfield); This has a few errors: 1) hours is a double which

If you're not using a tutorial or a book, you really should be. Double To Int Java In Revelation 19:16, of which kings is Jesus king? Why were pre-election polls and forecast models so wrong about Donald Trump? So I still haven't really gotten to the point where I can even make a slight alternative for what I'm learning.

Double Cannot Be Dereferenced Intvalue

The commented out variables are double and do not work. @Override public String toString() { return "[" + getAccountNumber() + "], " + super.toString() + ", " + owner.toString() // Error: Why is looping over find's output bad practice? 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. Long Cannot Be Dereferenced Java So you should declare BMI as a Double (java.lang.Double) rather than double.

Was This Post Helpful? 0 Back to top MultiQuote Quote + Reply ← Previous Topic Java Next Topic → Page 1 of 1 Related Java TopicsbetaDouble Cannot Be Dereferenced - http://bestimageweb.com/cannot-be/java-tostring-int-cannot-be-dereferenced.php 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}. 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 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 Long Cannot Be Dereferenced Tostring

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Do Morpheus and his crew kill potential Ones?

How to decline a postdoc interview if there is some possible future collaboration? Unfortunately your solution isn't completely accurate. Color substitution in a BufferedImage What is role of palladium in hydrogenation reactions? Java Convert Double To String Are there still systems around with a /bin/sh binary?

Where to take phone interview while at work US Election results 2016: What went wrong with prediction models? else statements meaning they will never get called. 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 http://bestimageweb.com/cannot-be/java-tostring-cannot-be-dereferenced.php double a = 0; double b = 1; if(a > B)/>{ System.out.println("a > b"); } else if(a == B)/>{ System.out.println("a == b"); } Was This Post Helpful? 0 Back to top

Java does not allow method calls (such as "equals", "hashCode", and "compareTo") on primitives. Christophe Verré Sheriff Posts: 14691 16 I like... Yes, my password is: Forgot your password? Join them; it only takes a minute: Sign up “double Cannot be Dereferenced” toString() - does this alternative form without errors mean the same thing?

This will be make it easier to read. [My Blog] All roads lead to JavaRanch Megan Hart Greenhorn Posts: 6 posted 5 years ago Yes it should be! 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 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 Try Double.toString(price).