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Published on 2010-04-25T19:31:59Z
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I just found out that Java allows enums to implement an interface. What would be a good use case for that?
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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 made a similar question a few days ago, but now I have new requirements, and new challenges =). As usual, I'm using the animal enums for didactic purposes, once I don't want to explain domain-specific stuff
I have a basic enum of animals, which is used by the whole zoo (I can add stuff to it, but…
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I have a Java Enum:
public enum Equipment { Hood, Blinkers, ToungTie, CheekPieces, Visor, EyeShield, None;}
and a corresponding Postgres enum:
CREATE TYPE equipment AS ENUM ('Hood', 'Blinkers', 'ToungTie', 'CheekPieces', 'Visor', 'EyeShield', 'None');
Within my database I have a table which…
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I've been trying for 3 hours and I just can't understand what is happening here.
I have an enum 'Maze'. For some reason, when the method 'search' is called on this enum it's EXTREMELY slow (3 minutes to run). However, if I copy the same method to another class as a static method, and I call it from…
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Hi all,
Just out of curiosity, asking this
Like the expression one below
a = (condition) ? x : y; // two outputs
why can't we have an operator for enums?
say,
myValue = f ??? fnApple() : fnMango() : fnOrange(); // no. of outputs specified in the enum definition
instead of switch statements…
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I've switched from using constants for Strings:
public static final String OPTION_1 = "OPTION_1";
... to enums:
public enum Options {
OPTION_1;
}
With constants, you'd just refer to the constant:
String s = TheClass.OPTION_1
But with Enums, you have to specify toString():
String…
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