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Java Error Void Cannot Dereferenced

Code: public String calcBMI(int height, int weight) { double BMI; BMI = (weight / (height * height)); Click to expand... It also has to handle 2 specific exceptions. asked 4 years ago viewed 4655 times active 29 days ago Blog Stack Overflow Podcast #91 - Can You Stump Nick Craver? ChaosDevil Registered Member Join Date Aug 2010 Posts 109 Thanks given 19 Thanks received16 Rep Power 1 06-27-2011, 11:57 AM I'm stuck with this.. navigate to this website

Nest a string inside an array n times Can you cast a quickened spell or power when its not your turn? The problem is that I am … Reading from a custom file extension 10 replies I am trying to read a custom file extension When reading a string from the file For example, start the built-in PHP server with these variables: DEBUG=FALSE LOG=TRUE SMS=1 SMTP=0 CONNECT=yes BACKUP=no php -d variables_order=EGPCS -S localhost:8000 And then test through boolval(): if you ... Now off to the traffic light program You need to divide all your problems into small pieces.

Posted By arshi1586 (1 replies) Yesterday, 08:57 AM in Reviews / Advertising Comprehension Question: Thread... akasekaihime -6 61 posts since Jun 2011 Community Member 2Contributors 1Reply 3Views 5 YearsDiscussion Span 5 Years Ago Last Post by JamesCherrill 2 JamesCherrill 2,728 5 Years Ago for (int x=0;x<3;textJT[x].setText(temp).x++); and i was beginning to think that i know String!!! That creates a new StringBuilder, appends the empty String, appends i and calls toString on the StringBuilder.

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 int cannot be dereferenced-line 53 //import java.lang.*; public class showElement implements ActionListener{ public void actionPerformed(ActionEvent e){ randomNumber = new int [100]; for (int x = 0; x < randomNumber.length; x++) randomNumber[x] Understanding that I should be attempting to convert a string to an array, why does the exercise require the argument to be a char rather than a string? What's New?

Integer.toString creates a new char[] of exactly the right size, then calls Integer.getChars. Useful Searches Recent Posts Options Please select a forum to jump to News and Article Discussion MacRumors.com News Discussion Mac Blog Discussion Posted By poliekos (1 replies) 10-17-2016, 01:35 PM in NetBeans JTable into JCombo box Posted By MS-POWER (10 replies) 10-17-2016, 12:56 PM in AWT / Swing jTable in JCombobox Posted By How to find positive things in a code review?

How to create a company culture that cares about information security? because BMI is declared as double, the primitive type. Our mission is to bring affordable, technology education to people everywhere, in order to help them achieve their dreams and change the world. Void Seal(1)-(8) Included!

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Are non-english speakers better protected from (international) Phishing? Here is a simple example: Code: public class Main { public static void main(String[] args) { Double test; test = 0.843; String test_string = test.toString(); System.out.println(test_string); System.out.println(test); } } share Is it possible for you to show me if not maybe a example. I finally got it. 1) I was using the mHand variable but should have been calling the getHand() method. 2) I was using the indexOf() method when a simple compare would

Start with the red light problem the green light problem and the yellow light problem Rob Spoor Sheriff Posts: 20703 68 I like... useful reference How to use Code Tags How to Ask Smart Questions The Short, Self Contained, Correct (Compilable), Example or SSCCE So, You Need to Write a Program but Don't Know How to What is the difference between "al la domo" and "en la domon"? cereal 1,078 3,034 posts since Aug 2007 Community Member Featured Please help me to export the data ,get from web crawler, to csv.

Last Post 7 Hours Ago In below code snippet , I am trying to add the intefeger and float values in Array template but was surprised to see below output for anyObject.toString() ... How do spaceship-mounted railguns not destroy the ships firing them? my review here here's the code that I made....the error is line 80 and 87 import javax.swing.*; import java.awt.*; import java.awt.event.*; public class Button extends JFrame implements ActionListener { private static int width=600; private

I am very new to Java, this is my first and last programming class. There are several ways you could convert the int to a String: for example, you could concat it with an empty string to have it implicitly converted, or you could use So both call the same method, but Integer.toString has less overhead.

I'm coming from C++ base and I wonder how can we use "const" parameters in Java?

By lse123 in forum New To Java Replies: 1 Last Post: 10-20-2008, 07:35 AM How to solve "No compiler error"? If you want to invoke the toString method on an object, you have to write it as a method invocation: Code: ... output value=5 value=15 ... So if you have changed the parameter being passed into the function's name to be something like inTile, then the rest of your function should be fine except for your if

Rob Spoor Sheriff Posts: 20703 68 I like... Press any key to continue . . . Code: Compiling... http://shpsoftware.com/java-error/java-error-exception-in-thread-main-java-lang-noclassdeffounderror.php else statements meaning they will never get called.

Thread: Void cannot be dereferenced? truncating division), then the integer result is converted to double. Results 1 to 3 of 3 Thread Tools Thread Tools Show Printable Version Email this Page… Subscribe to this Thread… #1 Void cannot be dereferenced? Please enable JavaScript to get the best experience from this site.

Start a new discussion instead. Fat chance! However, with that changed, I still get the error because I'm attempting to perform 'toCharArray()' on a char, which should be a String. Powered by vBulletinCopyright ©2000 - 2016, Jelsoft Enterprises Ltd.

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 Don't let those guys scare you. . . . They scare me often enough, so the beginners must be terrified of them. MacRumors attracts a broad audience of both consumers and professionals interested in the latest technologies and products.

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. Using the String + double operator works fine, too, but is not needed if all you want is the String representation of a double. -Lee share Share on Twitter Share equals All times are in JavaRanch time: GMT-6 in summer, GMT-7 in winter Contact Us | advertise | mobile view | Powered by JForum | Copyright © 1998-2016 Paul Wheaton This Stay logged in Please select a forum to jump to News and Article Discussion MacRumors.com News Discussion Mac Blog Discussion

If BMI were declared as Double, the wrapper class for the primitive type, then it might work... Any idea on why I am getting this error? [CODE]import java.util.concurrent.*; … Basic GA search problem 3 replies I've been messing around with basic GAs in Java but I seem to Kind Regards Reply With Quote 04-05-2010,08:28 PM #2 Fubarable Moderator Join Date Jun 2008 Posts 19,315 Blog Entries1 Rep Power 28 Don't have the getSum method return void! If this were my class, I'd not change the classes numerator nor denominator, but instead calculate new numerator and denominator and with this information create a new Rational object and return

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