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Published on 2010-04-14T01:03:34Z
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In java what are nested classes and what do they do?
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I'm trying to setup a tomcat6 server, and I'm trying to match another setup someone else established. However, my deployment (default Ubuntu install) uses a policy.d/ directory structure, and the established server just uses a catalina.policy file. I've tried setting every entry in policy.d to match…
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I am not able to create a Queue connection in JBOSS4.2.3GA Version & Java1.5, as I am using MDB as per the below details.
I am putting this MDB in a jar file(named utsJar.jar) and copied it in deploy folder of JBOSS, In the test env. this MDB works well
but in another env. [ env settings and…
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Hi,
I am using Postgres and gwt 2.0 for one of my applications. I am facing problem connecting to the database. When I try to connect it gives "ClassNotFoundException". Here is what I get when I try to connect to database:
java.lang.ClassNotFoundException: org.postgresql.Driver
at java.net…
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Hi,
For i am using postgre and gwt 2.0 for one of my applications. I am facing problem connecting to the database. When i try to connect it gives "ClassNotFoundException". Here is what i get when i try to connect to database:
java.lang.ClassNotFoundException: org.postgresql.Driver
at java.net…
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Hi, I'm trying to migrate an application running on JBoss 4.2.2.GA to JBoss 6.0.0.M2
I give you some log to explain my problem :
boot.log :
2010-03-16 09:59:29,406 ERROR [org.jboss.system.server.profileservice.ProfileServiceBootstrap] (Thread-2) Failed to load profile: Summary of incomplete deployments…
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I have class A and list of A objects. A has a function f that should be executed every X seconds (for the first instance every 1 second, for the seconds instance every 5 seconds, etc.).
I have a scheduler class that is responsible to execute the functions at the correct time.
What i thought to do…
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I have a class whereby a method calls a nested class. I want to access the parent class properties from within the nested class.
public class ParentClass
{
private x;
private y;
private z;
something.something = new ChildClass
public class ChildClass
{
need to get x, y and z;
}
}
How do I…
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Howdy,
I am attempting to use the fully qualified name of my nested class as below, but the compiler is balking!
template <class T> class Apple {
//constructors, members, whatevers, etc...
public:
class Banana {
public:
Banana() {
//etc...
}
…
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Is there a way to limit the instantiation of the nested class in C#? I want to prevent nested class being instantiated from any other class except the nesting class, but to allow full access to the nested class from other code.
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What is the main difference between a inner class and a static nested class in Java? Does design /implementation play a role in choosing any of these?
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