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Published on 2010-05-16T00:12:18Z
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Effective java says:
// Potential security hole! public
static final Thing[] VALUES = { ... };
Can somebody tell me what is the security hole?
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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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In the generics section of Bloch's Effective Java (which handily is the "free" chapter available to all: http://java.sun.com/docs/books/effective/generics.pdf), he says:
If a type parameter appears only once in a method declaration, replace it with a wildcard.
(See page 31-33 of that pdf)
The…
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About a year ago I read Joshua Bloch's Effective Java and I loved it. Since then I have started to program in C# as well. Does anyone know of an equivalent of Effective Java for C#?
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I was wondering if someone could explain in detail what
(int)(l ^ (l >>> 32));
does in the following hashcode implementation (generated by eclipse, but the same as Effective Java):
private int i;
private char c;
private boolean b;
private short s;
private long l;
private double d;
private…
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I've jumped into the C# bandwagon and was wondering if there's an equivalent of Joshua Bloch's Effective Java for the C# world.
I've already being able to apply some Java knowledge to C# given their similarity but I'm interested in knowledge to make the most effective use of C# specific features…
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Effective java says:
// Potential security hole! public
static final Thing[] VALUES = { ... };
Can somebody tell me what is the security hole?
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