classcastexception Questions
1
Solved
I'm trying to set 'Sub-title' of a CollapsingToolbarLayout in my app using this example here.
Here's the code from onCreate() of Profile.java:
CollapsingToolbarLayout collapsingToolbarLayout;
T...
Archoplasm asked 5/1, 2017 at 18:58
1
Solved
I am trying to run something I have been successfully running under a variety of conditions for months. I am using akka-actor_2.11 2.3.4 with scala-library 2.11.7 from a Java application running Ja...
Hazel asked 29/3, 2016 at 17:20
2
Solved
I work on a project using Java 8
We have a negative test similar to this:
public Integer g(Object data)
{
try
{
Double d = (Double)data;
}
catch(ClassCastException ex)
{
if( ex.getMessage(...
Manger asked 9/11, 2016 at 8:24
4
Solved
I'm using ant to generate javadocs, but get this exception over and over - why?
I'm using JDK version 1.6.0_06.
[javadoc] java.lang.ClassCastException: com.sun.tools.javadoc.ClassDocImpl cannot b...
Jeromyjerreed asked 4/9, 2008 at 21:37
6
Solved
I have am deploying 2 EARs onto JBoss AS 7.1.0.Alpha1-SNAPSHOT (post 7.0.1.Final version). Both deploy fine.
I have an EJB Singleton class packaged within a JAR, within one of the EARs:
@Startup...
Alishiaalisia asked 1/9, 2011 at 11:33
4
Solved
I have the following and I get the error
java.lang.String cannot be cast to [Ljava.lang.String;
I have changed the Object[] to String[] because I faced the next error:
java.lang.Object ca...
Unquestionable asked 22/9, 2016 at 11:56
2
Solved
So I'm playing with geotools and I thought I'd proxy one of their data-access classes and trace how it was being used in their code.
I coded up a dynamic proxy and wrapped a FeatureSource (interfa...
Glandulous asked 15/4, 2010 at 4:19
5
can anyone help me resolve my tomcat run error, I get the following error when i run tomcat:
SEVERE: Exception starting filter springSecurityFilterChain
java.lang.ClassCastException: org.springfra...
Macruran asked 10/10, 2011 at 3:31
3
Solved
I'm getting an error: java.lang.ClassCastException: Z cannot be cast to java.lang.String while trying to run coverage (EclEmma) on a Junit test. If I run the test regularly (without coverage) then ...
Candlenut asked 18/8, 2016 at 7:31
1
Solved
I'm trying to run the following code which is compiled fine under JDK8 thanks to type inference:
public static <A,B> B convert(A a) {
return (B) new CB();
}
public static void main(String[]...
Ahimsa asked 18/8, 2016 at 15:20
1
ClassCastException is thrown by Java8 upon deserializing a lambda when following conditions are met:
Parent class has a method, reference to which is used to automatically create a Serializable l...
Hypo asked 6/7, 2016 at 23:20
5
Solved
During deserialization of one of our data structure (using the default mechanism (no custom writeObject/readObject)), an instance of ImmutableMap$SerializedForm (from google's Guava library) shows ...
Fireweed asked 2/2, 2012 at 10:25
2
Solved
Lets say I have an array like this*:
val foo: Any = 1 : Int
Option(foo.asInstanceOf[String])
which fails for obvious reason:
// java.lang.ClassCastException: java.lang.Integer cannot be cast to...
Pelota asked 21/3, 2016 at 18:6
2
We are currently in the process of migrating an application from Java 7 to Java 8. After fixing a some compilation issues, I stumbled upon an issue similar to the following question: ClassCast Erro...
Aylsworth asked 28/5, 2015 at 21:58
1
I'm trying to get (Oracle Data Integrator 12.1.2.0.0) out of the XML from JMS queue, powered Apache ActiveMQ 5.8, but the following error:
ODI-1227: Task LKM JMS XML to SQL (Load JMS to XML) fails...
Christology asked 3/8, 2015 at 3:55
1
Solved
I'm trying to cut an ArrayList<String> in 2 halves.
ArrayList<String> in = new ArrayList<>(), out1, out2;
out1 = (ArrayList<String>) in.subList(0,2); //will cause an ClassC...
Ait asked 10/7, 2015 at 3:45
6
Please help me to convert ArrayList to String[]. The ArrayList contains values of type Object(VO).
For example,
The problem is that I need to convert a country List to String Array, sort it and t...
Somite asked 13/7, 2012 at 5:35
3
Solved
I have a java web application. I have set up this new project and getting the following exception when I run a jsp,
Oct 10, 2012 3:01:49 AM org.apache.catalina.core.StandardWrapperValve invoke
SEV...
Norge asked 10/10, 2012 at 7:19
4
i have two classes in java as:
class A {
int a=10;
public void sayhello() {
System.out.println("class A");
}
}
class B extends A {
int a=20;
public void sayhello() {
System.out.println...
Superheterodyne asked 22/6, 2010 at 11:55
5
Solved
Why this code throws this exception:
public class DS3{
public static void main(String[] args) {
double r = (double)((Object)4);
System.out.println(r);
}
}
Exception in thread "main" java...
Katelyn asked 30/3, 2015 at 14:2
1
Solved
I'm having a strange problem with ClassCastException on Android. One class cannot be casted to the same class:
java.lang.RuntimeException: Unable to start activity ComponentInfo: java.lang.ClassCa...
Solicit asked 12/3, 2015 at 10:29
3
Solved
I got an Actionbar and some Fragments. The Problem is my Homescreen. There is an overview Fragment on the left side and a detail Fragment on the right side. My TabListener is Dynamic so i want to s...
Hat asked 22/12, 2012 at 15:35
3
Hi I have a problem that I can't solve on my own.
I have a war file packaged in ear and running on glassfish 3.0.1 with hibernate 3.5 as JPA provider. I compile it with maven and deploy it with id...
Manual asked 30/3, 2011 at 7:48
2
Solved
Sorry if this was already explained, but i didn't find similar threads anywhere in web.
Today I opened one project class in IDE and saw an error (red underline), though project was compiled succes...
Confirmation asked 26/1, 2015 at 8:38
4
Solved
Below is the first Java generics I've ever written :
public class MyClass {
public static <T> T castToAnotherType(Object param) {
T ret = null;
try {
ret = (T) param;
} catch (ClassCas...
Vickivickie asked 2/11, 2014 at 13:21
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