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I Cannot Be Cast To Ljava.lang.object

How to fix java.lang.classcastexception cannot be ... If you want UserEntity to be returned then just use "select ue from UserEntity ue ,RoleEntity re fetch all properties where ue.roleEntity.roleId=re.roleId and ue.username ='reza' and ue.password='123456'" –mprabhat Dec 3 '14 River Crossing Puzzle Do humans have an ethical obligation to prevent animal on animal violence? I highly recommend to use Generics while using any Collection classes or class which acts as container e.g. Source

So u need to specify your actual type to pass Integer instead of Object. –Everv0id Dec 21 '14 at 16:33 1 No. What is a satisfactory result of penetration testing assessment? Difference between Class and Object in Java and OO... share|improve this answer edited Mar 31 '15 at 16:10 answered Mar 31 '15 at 15:35 Hoàng Long 6,5631152101 This answer is wrong.

Why "silver-tongued" for someone who is convincing? How to Split String in SQL Server and Sybase How to get current date, month, year and day of we... What is the most efficient & fastest way to speed up the installation of packages with thousands of items? Hibernate 3.2: Transformers for HQL and SQL Source (Stackoverflow) http://stackoverflow.com/questions/36883895/java-lang-classcastexception-ljava-lang-object-cannot-be-cast-to-classname Comments Please enable JavaScript to view the comments powered by Disqus. × Email codedump link for java.lang.ClassCastException: [Ljava.lang.Object; cannot be cast

share|improve this answer answered Dec 23 '14 at 2:16 newacct 73.2k16107157 add a comment| up vote 1 down vote It's clear now. Who was the first comic book artist to use Toad's slime in comics after the first X-Men film was released? Is Area of a circle always irrational What is a satisfactory result of penetration testing assessment? Note: the query calls records from a table that is linked to another table.

Invalid initial and maximum heap size in JVM - How... How Many Acute Angles Why is (a % 256) different than (a & 0xFF)? How to find second highest or maximum salary of Em... http://stackoverflow.com/questions/29372228/ljava-lang-object-cannot-be-cast-to-error Why can issuing the same command create more output in tty than in pts/gnome-terminal?

Can a text in Latin be understood by an educated Italian who never had any formal teaching of that language? 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 Since due to polymorphism in Java an Object instance can hold any type of Object but you can only cast between same type. Mar 31 '15 at 15:27 1 Great explanation of the problem.

Also check such case, it perfectly works for me: public List findByRole(String role) { Query query = sessionFactory.getCurrentSession().createQuery("select user from User user join user.userRoles where role_name=:role_name"); query.setString("role_name", role); @SuppressWarnings("unchecked") List users Methods which were written to take advantage of polymorphic behavior and coded on interfaces prior to Java 5 and doesn't used parameter to provide type-safety. It can be best explained with an example. Why is looping over find's output bad practice?

The answer is that elements is protected, and is therefore "exposed" to subclasses. Not to mention you can't cast directly an array in Java, the objects aren't the same type anyway. Why can issuing the same command create more output in tty than in pts/gnome-terminal? 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

Join them; it only takes a minute: Sign up [Ljava.lang.Object; cannot be cast to error up vote 2 down vote favorite I get a list from my query.list(). featch 3 table (User - Role - Profile ) in user Entity . In runtime there is no generic. have a peek here Should you change a thermostat when changing your water pump An attempt to make a linked list iterator "safe" Are there still systems around with a /bin/sh binary?

How to reply? When iterating over the ResultList this causes ClassCastExceptions. What is the meaning of \meaning?

public class Stack implements IStack { protected E[] elements = null; protected int top = -1; protected int size= 0; private static final int DEFAULT_CAPACITY = 10; public Stack(){ this(DEFAULT_CAPACITY); }

How to append text into File in Java - FileWriter ... No Exceptions. –tobias_k Dec 21 '14 at 16:18 | show 12 more comments 5 Answers 5 active oldest votes up vote 3 down vote accepted Here is the most-minimal code necessary If the query contains multiple results per row, the results are returned in an instance of Object[]. Complement of CFL is Recursive How to create polygon shapefile from a list of coordinates using python gdal/ogr?

Inversion of Control and Dependency Injection desi... You could instead use the overloaded variant: String[] str = map1.keySet().toArray(new String[map1.size()]); Alternatively, since a Set's toArray method gives no gaurentee about the order, and all you're using the array for Notice how the cast gets moved to somewhere you did not explicitly put it. BlockingQueue in Java - ArrayBlockingQueue vs Link...

K. January 2, 2013 at 6:44 PM Anonymous said... Consider Stack st = new Stack<>(); instead.