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Type Mismatch Cannot Convert From Object To List

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The first two classes are the objects, then I have a class calle Tester where the main method is. Report message to a moderator Re: type mismatch: cannot convert from element type object [message #637782 is a reply to message #636201] Mon, 08 November 2010 20:18 Olivier You should cast subscribed.clone() to ArrayList and return this value. ryanlr Thanks for comment. weblink

My gripe is that in .NET 1.1, which didn't support generics, this worked:ArrayList A = new ArrayList();A.add(7);int x = (int)(A[0]); // C# syntax uses [] instead of .get()And in the current 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 What is baffling is that the code where it claims I have > an Object, the method is declared to return a Collection. > Here's a snippet: > > for (Context What does a -4 above the stave mean?

Type Mismatch Cannot Convert From Object To List

Can you reproduce this problem in a smaller testcase? What do you mean by "Eclipse Helios is telling me I have an error here, but the code does compile file" - do you mean it compiles fine at the command for(String line: file.getFileContents()){ ...

A.java: public class A { public static void main(String[] args) { for (String a : B.getAll()) { System.out.println(a); } } } B.java: import java.util.Collection; import java.util.ArrayList; public class B { static Threads how System.out.println(ArrayList al) works? Thanks a lot....the problem is solved. Type Mismatch Cannot Convert From Element Type Object To String If a similar question asked about a Java library in a specific domain, it would be less likely to become so popular.

Build me a brick wall! Cannot Convert From Object To String Java Join them; it only takes a minute: Sign up Type mismatch: cannot convert from Object to List up vote 2 down vote favorite CompanyDAO companyDAO = new CompanyDAO(); List companyList = Not the answer you're looking for? Browse other questions tagged java arrays object arraylist classcastexception or ask your own question.

Leave a comment on PhiLho's reply Change topic type Topic Type : Discussions Questions No of days : 1 2 3 4 5 6 7 8 9 10 11 12 13 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 Do the Leaves of Lórien brooches have any special significance or attributes? More info in Clone() vs Copy constructor- which is recommended in java. –Mick Mnemonic Jul 25 '15 at 1:48 add a comment| 3 Answers 3 active oldest votes up vote 3

Cannot Convert From Object To String Java

Someone peeled an American flag sticker off of my truck. A guy scammed me, but he gave me a bank account number & routing number. Type Mismatch Cannot Convert From Object To List My project has this .prefs file: #Thu Feb 16 09:11:18 CET 2012 eclipse.preferences.version=1 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve org.eclipse.jdt.core.compiler.compliance=1.6 org.eclipse.jdt.core.compiler.debug.lineNumber=generate org.eclipse.jdt.core.compiler.debug.localVariable=generate org.eclipse.jdt.core.compiler.debug.sourceFile=generate org.eclipse.jdt.core.compiler.problem.assertIdentifier=error org.eclipse.jdt.core.compiler.problem.enumIdentifier=error org.eclipse.jdt.core.compiler.source=1.6 Report message to a moderator Cannot Convert From String To Object Washington DC odd tour request issue How to decline a postdoc interview if there is some possible future collaboration?

subscribed or the return value of clone()? –Sotirios Delimanolis Jul 25 '15 at 1:40 Object.clone() is considered broken, so don't use it. have a peek at these guys TIA, roland Report message to a moderator Re: type mismatch: cannot convert from element type object [message #632473 is a reply to message #629604] Wed, 13 October 2010 sriList = (ArrayList)session.getAttribute("scannedMatches"); share|improve this answer answered Nov 18 '09 at 13:12 Pascal Thivent 402k78825993 +1 The HttpSession#getAttribute() method returns java.lang.Object: –Rakesh Juyal Nov 18 '09 at 13:17 Meanwhile, there is no error in the Problems tab, and my project builds perfectly. Type Mismatch: Cannot Convert From Arraylist<> To List<>

Is Area of a circle always irrational How to delete the lines from a file that do not contain dot? How do I make an alien technology feel alien? posted 4 years ago Thanks Martin...I already took those two links into my backpack for next two days. check over here asked 1 year ago viewed 222 times active 1 year ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Visit Chat Linked 86 Clone() vs Copy constructor- which is recommended

I have blown away my workspace and started over, and it still happens. WillIntegeralso be up-cast toNumber? How often should I replace windscreen wiper blades?

Here's a snippet: for (Context c : Context.getContexts()) { updateCount += c.validateModel(update); } The method Context.getContexts() is declared, in another class, as: public static synchronized Collection getContexts() { ....

Report message to a moderator Re: type mismatch: cannot convert from element type object [message #664154 is a reply to message #663986] Thu, 07 April 2011 16:16 Jim Seems reasonable. What is the most someone can lose the popular vote by but still win the electoral college? As I wrote, the limitation is in Processing, which cannot use 1.5 syntax yet (waiting for somebody to hack the Antlr syntax file to fit P5 needs...).I wrote a simple class

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| Programmer's Playground Use our API SIGN UP LOGIN courses Challenges projects Contests What version of javac? http://pgexch.com/cannot-convert/type-mismatch-cannot-convert-from-string-to-int-in-java.html it's a set of bits which it can directly address, do maths on and ship around, and so is what you'll use normally.

Find the Emirps! Any clues on what > settings I need to get Eclipse to see this correctly? > > TIA, > > roland Exactly what is the error you are getting? What crime would be illegal to uncover in medieval Europe? At the line 34 PApplet gives me a message "cannot convert from Object[] to String[].

extends E> c) { elementData = c.toArray(); size = elementData.length; if (elementData.getClass() != Object[].class) elementData = Arrays.copyOf(elementData, size, Object[].class); } 2. java arrays object arraylist classcastexception share|improve this question asked Dec 7 '15 at 23:47 Jackson Haile 345 add a comment| 1 Answer 1 active oldest votes up vote 1 down vote sriList = (ArrayList)session.getAttribute("scannedMatches"); share|improve this answer answered Nov 18 '09 at 13:12 Vincent Ramdhanie 69.3k1894153 add a comment| up vote 1 down vote try this: Object scannedMatchesObj = session.getAttribute("scannedMatches"); if ( The error that it gives doesn't show up as a problem until the program is run.