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I Cannot Be Cast To Ljava.lang.object

Maybe you should check the type of the variable ""tuples" –Hoàng Long Mar 31 '15 at 15:29 add a comment| 3 Answers 3 active oldest votes up vote 5 down vote Join them; it only takes a minute: Sign up ClassCastException: java.lang.Object cannot be cast to java.lang.Integer up vote 5 down vote favorite 2 The root of my problem is that I Not the answer you're looking for? Can a president win the electoral college and lose the popular vote Why is the 'You talking to me' speech from the movie 'Taxi Driver' so famous? Source

I believe that your query should return a List, not List. Is there still a way to prevent Trump from becoming president? class Stack { private Object[] elements; private int size; Stack(int len) { elements = new Object[len]; } void push(E e) { elements[size] = e; size++; } E pop() { @SuppressWarnings("unchecked"); E Hope it is more comprehensive now. –alias_boubou Mar 31 '15 at 17:06 I fixed your formatting some, and gave you an upvote. –durron597 Mar 31 '15 at 17:10 add you could check here

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How EXACTLY can +=/-= operators be interpreted? Browse other questions tagged java generics or ask your own question. 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 Try this: Object[] obj = (Object[]) map1.keySet().toArray(); for(int i=0; i

How to fix java.io.NotSerializableException: org.a... asked 2 years ago viewed 33361 times active 28 days ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Get the weekly newsletter! A story behind a weird inductor What is the most someone can lose the popular vote by but still win the electoral college? What is the most someone can lose the popular vote by but still win the electoral college?

what makes this problem worse is that it only comes during runtime, ClassCastException doesn't come at compile time which makes it hard to detect specially in large enterprise Java application or How to attach source in eclipse for Jars, debuggin... Is there a word for being sad about knowing that the things that make you happy will eventually go away How Many Acute Angles Op amp output load How to delete Hi genius , how to resolve this ,Causedby:java.lang.ClassCastException:java.lang.Integercannotbecasttojava.util.Collection April 15, 2015 at 10:58 PM Anonymous said...

To emailaddress: To name: From name: Extra information in the email body (optional): Email: I am sending you the codedump of java.lang.ClassCastException: [Ljava.lang.Object; cannot be cast to className that you can http://stackoverflow.com/questions/22731706/java-lang-classcastexception-ljava-lang-object-cannot-be-cast-to-ljava-lang Though we can minimize and avoid java.lang.ClassCastException in Java by using Generics and writing type-safe parameterized classes and method, its good to know real cause of ClassCastException and How to solve How to remove duplicates elements from ArrayList i... java.lang.ClassNotFoundException: oracle.jdbc.driv...

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 Consider Stack st = new Stack<>(); instead. class Stack { protected E[] elements = (E[])new Object[1]; } class IntStack extends Stack { void push(Integer i) { // subtly accessing elements as Integer[] which it's not elements[0] = i; What is Referential Integrity in Database or SQL -...

current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. query with hql : query= "select ue, ue.roleEntity.roleId from UserEntity ue ,RoleEntity re fetch all properties where ue.roleEntity.roleId=re.roleId and ue.username ='reza' and ue.password='123456'"; and run query : try { sessionFactory = A guy scammed me, but he gave me a bank account number & routing number. have a peek here Why can issuing the same command create more output in tty than in pts/gnome-terminal?

Join them; it only takes a minute: Sign up Ljava.lang.Object; cannot be cast to [Ljava.lang.Integer up vote 3 down vote favorite 2 I have written a generic class and below is 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 So u need to specify your actual type to pass Integer instead of Object. –Everv0id Dec 21 '14 at 16:33 1 No.

share|improve this answer edited Mar 31 '15 at 17:09 durron597 23.3k105194 answered Mar 31 '15 at 15:34 alias_boubou 1666 Hi, welcome to Stack Overflow!

java generics share|improve this question edited Dec 21 '14 at 20:49 asked Dec 21 '14 at 15:56 Avneesh 2518 How is elements declared? –lea Dec 21 '14 at 15:59 I am seen in darkness and in light, What am I? Picking 10 distinct words 'randomly' from List of unique words more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile query.list() returns a raw List, which will contain Object[].

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Thank you thank you thank you. –Lurk21 Feb 27 '13 at 22:30 2 I think the parameter should be new Integer[0] -- you don't actually need any space in the Fixed. –Mureinik Apr 23 '15 at 6:03 add a comment| up vote 4 down vote It is returning Object[] Not String[]. Java Collection classes like HashMap, ArrayList, Vector or Hashtable which is not using Generics. 2. Browse other questions tagged java hibernate hql or ask your own question.

Should you change a thermostat when changing your water pump How to prove that authentication system works, and that customer uses the wrong password? Why were pre-election polls and forecast models so wrong about Donald Trump? This worked once I add that. –zach Aug 22 '13 at 15:02 | show 1 more comment Your Answer draft saved draft discarded Sign up or log in Sign up I am not sure why this is happening but I do have an example of the same code in use and it works perfectly.

Does the electoral vote count ever get reallocated between states? XPath Tutorial - How to select elements in XPATH b... Would an Agricultural Scythe work as a the Signature Weapon of an Assassin? Without a generic type? –Tom May 16 '15 at 12:00 No generic type. –Don May 16 '15 at 12:02 1 So how do you know that this list

This works except for one field in one table .. Someone peeled an American flag sticker off of my truck. The object's actual runtime class is Object[], which is not a subtype of E[] for whatever E is (unless E is Object). What is the meaning of \meaning?

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Browse other questions tagged java classcastexception or ask your own question. 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 How ClassLoader Works in Java Top 10 JDBC Interview questions answers for Java p... How to find duplicate records in a table on databa...