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Java.lang.string Cannot Be Cast To Java.util.collection

Your problem is that you have said that toPass can only accept Integers and then you are trying to add an ArrayList to it. –Romski Aug 12 '14 at 23:36 Also write your own classes and method to take advantage of Generics to provide type-safety as shown in this example of How to write parameterized class. How to convert milliseconds to Date in Java - tuto... 3 Example to print array values in Java - toString... Java is a trademark or registered trademark of Oracle Corporation in the United States and other countries. check over here

Possible repercussions from assault between coworkers outside the office On which point(s) in a jet engine does the reaction force act? Problems can become more difficult if all class are closely related. We can't do anything in this case. Regards, Valeria URL 1 Mark Piller ● 6 months ago Please let me know your app id.

His main interests include distributed systems, storage systems, file systems, and operating systems. share|improve this answer edited Sep 23 '10 at 10:33 answered Sep 23 '10 at 10:23 Ronald Wildenberg 23k564102 add a comment| up vote 2 down vote Hibernate is return an array Thanks for the forum's old posts. You can also be a guest writer for Java Code Geeks and hone your writing skills!

How to create thread safe Singleton in Java - Java... Inner class and nested Static Class in Java with E... What is the most someone can lose the popular vote by but still win the electoral college? While this didn't solve it directly, it did make me start cleaning up what I had and then I realized I had skipped a Map.

This is not a good idea. Can a president win the electoral college and lose the popular vote How can I take a powerful plot item away from players without frustrating them? xparse processor with multiple arguments Polyglot Anagrams Cops' Thread Does Intel sell CPUs in ribbons? Invalid initial and maximum heap size in JVM - How...

Space of real sequences with finitely many nonzero elements is a Banach space? Recursion in Java with example - Programming Techn... I assume it's ArrayLists, but show us to confirm. –Sotirios Delimanolis Aug 12 '14 at 3:30 So the type of ParetoSet is ArrayList>, correct? –Steve McKay Aug 12 '14 It is in the generated code of the News class.

Reply URL 1 Utkarsh Saxena ● 6 months ago Backendless.Data.mapTableToClass( "CategoryCode", CategoryCode.class );

Backendless.Persistence.of(CategoryCode.class).find(new AsyncCallback>() { @Override public void handleResponse(BackendlessCollection foundContacts) { Log.d("vivz","Inside handle response"); List code=foundContacts.getData(); Log.d("vivz",code.get(1).toString()); //Here I get page Are there still systems around with a /bin/sh binary? I have already write this @Override

protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); NewsService.initApplication(this); Backendless.Data.mapTableToClass("News", News.class); newsService = NewsService.getInstance(); makeContext(); } The method where i use my service method And here Data is received in the BackendlessCollection and it shows as well when I use toString() on the received BackendlessCollection object and List code=foundContacts.getData(); this also doesn't give any error and works

I can not make Paretoset an integer arraylist as it creates problem in other parts of my program. http://pgexch.com/java-lang-string-cannot/java-lang-string-cannot-be-cast-to-java-util-date.html getObjectId().hashCode() : 0); return result; } @Override public String toString() { return "Product{" + "objectId='" + objectId + '\'' + ", slug='" + slug + '\'' + ", title='" + title That was a very fast edit. here is the unexpected exception thrown ": java.lang.ClassCastException: java.lang.Long cannot be cast to java.lang.Double" November 5, 2015 at 7:24 AM Manjula said... [Ljava.lang.String; cannot be cast to java.util.Collection August 21, 2016

Java Interview Questions6. posted 5 years ago 1 Look carefully at the javadoc for toArray(). [Asking smart questions] [About Bear] [Books by Bear] Wouter Oet Saloon Keeper Posts: 2700 I like... Save or Discard when closing it? this content Power of deduction my dear Watson. */ Set> subcontentsSet = subcontentsMap.entrySet(); Iterator> keys = subcontentsSet.iterator(); while (keys.hasNext()) { Map.Entry keyMap = keys.next(); } Iterator> values = subcontentsSet.iterator();

Why is Professor Lewin correct regarding dimensional analysis, and I'm not? Android UI Designand many more .... Why is the 'You talking to me' speech from the movie 'Taxi Driver' so famous?

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Does the requirement really say it has to be a specific List implementation like ArrayList? (Bad form if so -- coding to interfaces is much more versatile.) [Asking smart questions] [About 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 URL 1 Bakes N Cakes ● 4 months ago E/AndroidRuntime: FATAL EXCEPTION: mainjava.lang.ClassCastException: java.util.HashMap cannot be cast to in.bakesncakes.app.models.Product URL 1 Mark Piller ● 4 months ago Do you have the Fundamentally, you need to store something that contains both values (the ID and name) and then use that something when you get the selected item.

Teenage daughter refusing to go to school What is the most efficient & fastest way to speed up the installation of packages with thousands of items? This will allow you to write the following code (without needing casts): final Set>>>> section = array.entrySet(); final Iterator>>>> sectionI = section.iterator(); while Let's see a sample code which will throw ClassCastException in Java: Object imObject = new String(); Integer i = (Integer) imObject; Above code will throw Exception in thread "main" java.lang.ClassCastException: java.lang.String have a peek at these guys Now you know where exactly ClassCastException is coming and stack trace also told which object it was trying to cast, Now you have to find, how that type of object comes

ClassCastException are simple like NullPointerException just look the stack-trace and go to the line number. The following code is correct and does not throw a ClassCastException: public static void main(String[] args) { Parent p = new Parent(); Child ch = new Child(); p = ch; Safety - Improve braking power in wet conditions Does the electoral vote count ever get reallocated between states? How to Count Occurrences of a Character in String ...

Do you still see java.lang.ClassCastException in Generics world ? Thanks! But in this line: Object row[] = (Object[])combocourse.getSelectedItem(); ...you're trying to cast it to be an Object[] (array of Object) so you can store it in an Object[]. java.lang.ClassNotFoundException: oracle.jdbc.driv...

SiteMap About Us Contact Legal & Licences By use of this website, you agree to the NetBeans Policies and Terms of Use. © 2014, Oracle Corporation and/or its affiliates. Something vaguely like: class CourseItem { private String courseName; private String courseId; // Or int or whatever CourseItem(String courseName,String courseId) { this.courseName = courseName; this.courseId = courseId; } public String getCourseName() Wrong way on a bike lane? JComboBox#getSelectedItem returns an Object (in this case apparently a String), not an array (of any kind).

Privacy Policy FAQs Search RecentTopics FlaggedTopics HotTopics Best Topics Register / Login Win a copy of Cybersecurity Lexicon or Cyber-Physical Attack Recovery Procedures: A Step-by-Step Preparation and Response Guide in the URL 1 Valeria Bommi ● 6 months ago A7C17296-021B-BE89-FF51-554FC9194500 URL 1 Mark Piller ● 6 months ago I checked your service. 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 / Arts Culture / Recreation Can a text in Latin be understood by an educated Italian who never had any formal teaching of that language?

Hi genius , how to resolve this ,Causedby:java.lang.ClassCastException:java.lang.Integercannotbecasttojava.util.Collection April 15, 2015 at 10:58 PM Anonymous said... How to fix java.lang.classcastexception cannot be ...