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Java Forum / General / September 2007

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ThreadLast Post  Replies
Convert File Object into Class Object15 Sep 2007 20:37 GMT2
is there any way to convert a java object of type File to type Class?
my problem is that want to scan a directory and find files that ends
with ".class" and treat them as classes. but the problem is that I
only can retrive the files from a directory as File objects. I don't
FileInputStream.skip() is broken in Linux (32-bit) on large files15 Sep 2007 20:28 GMT14
The skip() method appears to be broken in the Java 1.5.05 JVM for
kernel 2.6.9 of Linux (32-bit) when you pass in a value larger than
Integer.MAX_VALUE.  I keep getting an "IOException: Invalid Argument"
when trying to skip more than Integer.MAX_VALUE bytes in a file larger
Determine type of a variable whose value is NULL15 Sep 2007 20:23 GMT3
I have a variable defined (local, global, parameter, field; it does
matter) such as:
MyClass abc=null;
MyClass def=new MyClass();
"Invocation target exception" Exception15 Sep 2007 20:19 GMT1
Dear Friends,
I got "Invocation target exception", when I tried to write to a file
in my Web-Server Application. I got this exception when I tried to
update a record in MS-SQL connected database.
About jar file15 Sep 2007 16:16 GMT6
I have a problem when I excuted a jar file.
My manifest.mf if as follow:
    Manifest-Version: 1.0
    Created-By: 1.5.0_02 (Sun Microsystems Inc.)
Java 7 features15 Sep 2007 15:41 GMT358
(Yes, I realize that I am about to potentially unleash strong opinions.)
Recently, I was looking around online and came across this (partial) list
of new Java 7 features. What I want to know is what support/disapproval
people have of these options:
Making JAR with different structure15 Sep 2007 13:41 GMT3
Assume I have a project with the following file in it:
/folder1/folder2/folder3/folder4/some_file
Now, assume I am jar-ing that file using <jar> ant task. However,
assume I want this file to be not in /folder1/folder2/folder3/folder4/
The Holy Book 2.0 (beta) Has Pictures!15 Sep 2007 09:44 GMT2
Philosophy and science for programmers:
http://www.cloudmusiccompany.com/book.htm
Watch the commercial!
http://www.youtube.com/watch?v=9TynssccBIk
Load Tests Between JBoss and Apache Web Server15 Sep 2007 03:44 GMT2
We've been running some load tests to see how JBoss compares to an
Apache web server. The numbers just don't seem to add up. Apache beats
the socks out of JBoss by a ration of 1:10. On Apache, we're
continuously requesting for a simple HTML page and on JBoss, we're
garbage collector15 Sep 2007 03:39 GMT13
Sir/madam
I have this question in my heart. In Java, they always say object use up the
memory. Since all java programming will have object instiantiate like
Date(), timestamp, String etc. Should we need to garbage collect them after
Record lock - SQL Server 200515 Sep 2007 02:43 GMT2
The back end of my Java application is SQL Server 2005, in multi user
environement.
There are few counters stored in a table. Each record that is
created , looks up the relevant counter field, uses it, updates it
Accessing raw devices (hard drives) with Java ?15 Sep 2007 01:50 GMT10
Let's I have (under Solaris for example) a device /dev/[r]dsk/c0t2d0s0
that's not mounted (so I can't performe any 'ls' etc.), and I'd like
to
traverse its bytes: is there a way to access this data from Java ?
plz need help!!14 Sep 2007 22:14 GMT10
i need pogram to send roover 2moon gogle give sup prise 39Mg!!!
thx in advice roovermoon
dependency-detection in java - Take 214 Sep 2007 19:58 GMT28
Andreas Leitgeb <avl@logic.at> wrote:
> Say, I've got two classes A and B, one of which (A)
> contains "static final"  fields (SFFs), the other (B)
> references these fields. ...
java programming14 Sep 2007 18:47 GMT1
http://computer-programmings.blogspot.com
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