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Published on 2010-04-25T18:13:52Z
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How would I go about determining whether a file or directory has been created in Java?
I basically want to create a data directory if one is not already present.
Thanks.
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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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Lets say I have 10 lines in a file. I have 2 parameters that specify the beginning and ending of a index.
StartIndex = 2 // specifies the first 2 lines
EndIndex = 3 // specifies the last 3 lines
I need to read the lines in between. I know maintaining index and skipping is one of the ways...but…
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I have two Java.io.File objects file1 and file2. I want to copy the contents from file1 to file2. Is there an standard way to do this without me having to create a method that reads file1 and write to file2
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Greetings ,
I get huge number of records from database and write into a file.I was wondering what the best way to write huge files. (1Gb - 10Gb).
Currently I am using BufferedWriter
BufferedWriter mbrWriter=new BufferedWriter(new FileWriter(memberCSV));
while(done){
//do writings
}
mbrWriter.close()…
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I'm studying Java on my own. One of the exercises is the following, however I do not really understand what it is asking to.... any smart java gurus out there that could explain this in more detail and simple words? Thanks
Suppose that you have a binary file that contains numbers whos type is either…
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How to create a file in Windows that would have attributes FILE_ATTRIBUTE_TEMPORARY and FILE_FLAG_DELETE_ON_CLOSE set using Java?
I do want my file to be just in-memory file.
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