arrays - java.lang.ClassCastException: [Ljava.lang.Object...

I need convert HashMap to a String array, follow is my java code … when I run the code, I get the following ClassCastException.

java.lang.ClassCastException: [Ljava.lang.Object; cannot be cast to ...

The problem is that your test class ElementoTest should implement the Comparable interface. Or you need to provide a Comparator during your comparison.

ClassCastException: java.lang.Object[] cannot be cast to...

In my application I need to convert my arraylist to a string of an array. However, I am getting an error: … At the line with listofurls I am getting the error: listofurls...

Ошибка java.lang.ClassCastException: [F cannot be cast...

В Java массивы коварианты по типу, и т.к. тип Float является производным от Object, то и тип Float[] является производным от Object[]. Но примитивный тип float не является производным от ссылочного типа Object.

java.lang.String cannot be cast to [Ljava.lang.Object;

I want to call course name in combobox and print course Id which selected coursename How can I solve this problem?

hibernate - java.lang.ClassCastException: [Ljava.lang.Object...

Code: … CrbtSubMasterDemo is pojo mapped with the db. When I try to run it, it gives following Exception: … The question is query.list() is returning the list of objects of pojo class.

Структуры данных в картинках. ArrayList / Хабр

12 сен 2011 ... Как известно, в Java массивы имеют фиксированную длину, и после того как массив создан, он не ..... ClassCastException: [Ljava.lang.Object; cannot be cast to [Ljava.lang.String;. EgorK 12 сентября 2011 в 20:17. –1.

How to fix java.lang.classcastexception cannot be cast to...

объекты - ClassCastException java.lang.Object cannot be...

java - java.lang.ClassCastException: [Ljava.lang.Object; не...

java.lang.NullPointerException when I try to access a page mapped ...

May 30, 2013 ... Instead of @Repository public class UserDaoImpl implements UserDao{. use @ Repository("userDao") public class UserDaoImpl implements ...

hibernate - java.lang.ClassCastException: java.lang.String cannot...

I'm running the following query. It displays an error message. How to solve this error? … The errror is …

ClassCastException: java.lang.Object cannot be cast to...

The root of my problem is that I have a method that handles JDBC queries and releases all connections after the query. A "ResultSet" is passed back to the calling method.