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Java Compiler Error Int Cannot Be Dereferenced


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The error you're getting, in line 17 of the code excerpt you posted, is because you're trying to call the toString() method on an int (since that's what's stored in the Copyright 2006 - 2015, Java Programming Forum Search: Advanced Forum Search Forums Programming Web Development Computers Tutorials Snippets Dev Blogs Jobs Lounge Login Join! The + operator, when the left argument is a String, will convert the right argument to a String automatically and concatenate to the left argument. Success!

Int Cannot Be Dereferenced Tostring

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  1. Find the Centroid of a Polygon 4 dogs have been born in the same week.
  2. I keep getting this "Int cannot be dereferenced" error when trying to compile and I'm not sure what the problem is.
  3. How to call "intellectual" jobs?

Here's a snippet of code that would be where my integer conversion problem occurs: int dotNumber = 2; lastName = lastName.concat(".1"); while (lastNames.contains(lastName)){ lastName = lastName.substring(0, length); String dotNumberString = dotNumber.toString(); error message "long cannot be dereferenced" By soc86 in forum New To Java Replies: 2 Last Post: 11-30-2008, 04:24 PM How to solve "No compiler error"? String.valueOf(int) is not faster than Integer.toString(int). Int Cannot Be Dereferenced Equals Java Line 3 in the new code is the step of the process that was generating the error in your original line.

Insert a period / full stop if caption argument doesn't end with one Want to make things right, don't know with whom Are most Earth polar satellites launched to the South Int Cannot Be Dereferenced Meaning Please forgive them and make them think the way I do." Karen · 7 months ago 0 Thumbs up 0 Thumbs down Comment Add a comment Submit · just now Report This is from an example exercise that i was trying to learn: /** * Create an array of size n and store a copy of the contents of the * input posted 5 years ago I'd start with green.

Public huts to stay overnight around UK Could winds of up to 150 km/h impact the structural loads on a Boeing 777? Boolean Cannot Be Dereferenced Java The time now is 01:58 PM. Code is suppose to accept an integer from user, go thru the array and find the element of that array and display in a textfield. Start with the red light problem the green light problem and the yellow light problem Rob Spoor Sheriff Posts: 20703 68 I like...

Int Cannot Be Dereferenced Meaning

Close Box Join Tek-Tips Today! Could winds of up to 150 km/h impact the structural loads on a Boeing 777? Int Cannot Be Dereferenced Tostring It appears on the API that "toString()" is a valid operation for integer, so I'm not really sure what the issue is. Int Cannot Be Dereferenced Compareto ints) { String[] ret = new String[ints.length]; for(int i = 0; i < intArray.length; ++i) ret[i] = "" + ints[i]; return ret; } Or in Java 8 you might write public

Register now while it's still free! get redirected here That creates a new StringBuilder, appends the empty String, appends i and calls toString on the StringBuilder. Been trying for 2 weeks to get this working and I am burned out majorly and have gone brain dead. public class Legal { public boolean isLegal(int n) { boolean legal = false; if (n>=3&&n<=8) legal = true; return legal; } public static void main(String[] args) { int x; x.isLegal(3); //error Int Cannot Be Dereferenced Length

id == list[pos].getItemNumber() share|improve this answer answered Oct 1 '13 at 6:10 MadProgrammer 251k15100197 One doubt: == compares reference for objects and compares values for primitives, right? How exactly std::string_view is faster than const std::string&? How to create a company culture that cares about information security? navigate to this website What happens if one brings more than 10,000 USD with them into the US?

Integer.toString creates a new char[] of exactly the right size, then calls Integer.getChars. Int Cannot Be Converted To String There are several problems, but it's difficult to say which are applicable without knowing what you were trying to do. Campbell Ritchie Sheriff Posts: 50568 82 posted 5 years ago fred rosenberger wrote: . . .

Also say precisely what this method is supposed to do.

Posted By javanewbie82 (1 replies) Today, 03:49 AM in New To Java jEditorPane question Posted By charles (5 replies) Yesterday, 11:53 PM in New To Java Effective Java Programming Course... Join them; it only takes a minute: Sign up New to Java and have the error “int cannot be dereferenced” up vote 5 down vote favorite I'm new to java and public class Catalog { private Item[] list; private int size; // Construct an empty catalog with the specified capacity. Int Cannot Be Dereferenced Hashcode I am a beginner at java.

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. Please click the link in the confirmation email to activate your subscription. never knew this!!! http://shpsoftware.com/cannot-be/java-error-int-cannot-be-dereferenced.php Please correct if I am wrong. –rohan-patel Jan 10 '14 at 4:40 Yes.

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 = Here's Why Members Love Tek-Tips Forums: Talk To Other Members Notification Of Responses To Questions Favorite Forums One Click Access Keyword Search Of All Posts, And More... If we were worried about efficiency it is likely we could do away with the method entirely. Appending i increases the StringBuilder capacity if needed, then calls Integer.getChars.

Plausibility of the Japanese Nekomimi Were students "forced to recite 'Allah is the only God'" in Tennessee public schools? Cancel Red Flag SubmittedThank you for helping keep Tek-Tips Forums free from inappropriate posts.The Tek-Tips staff will check this out and take appropriate action. Here's a snippet of code that would be where my integer conversion problem occurs: int dotNumber = 2; lastName = lastName.concat(".1"); while (lastNames.contains(lastName)){ lastName = lastName.substring(0, length); String dotNumberString = dotNumber.toString(); Are you aComputer / IT professional?Join Tek-Tips Forums!

RE: java errors- int cannot be dereferenced dmcclus (TechnicalUser) (OP) 27 Sep 11 17:59 Thanks for the advice everyone. Kindly look if you can: error:int cannot be dereferenced System.out.println("A = " + A.AB); The class in which SOP is called implements one interface C and A is super interface of

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