Hi all,

I am trying to execute a windows command from within my java program, but I can't get it to execute the DOS command. Here's my code:

try {
Process p =...

Hi all,

I have a frame, which has several tabs. I would like to perform some actions, when user clicks on a tab. Can someone please tell me what's the event that I should look into?

Thanks in...

That's what I thaught. But, no matter which number I try, I get the same size. I tried with setSize(200, 300); still the same size. So, I am thinking, I may be doing something wrong.

Please...

Hi all,

I have a simple JFrame windows with two JLabel, two JTextField and two JButton. I use SpringLayout to display controls in on the frame. But when I run the application, the windows is...

s_damry,

The problem was that the classes on the server was different than the classes on the client side.

You need to make sure to reference the same class (from the same built) in your...

Hi all,

I have a threaded program, which migrates contetn from one repository to another. The program works fine, when I test for small number of documents, say arround 10 or 20. But when I...

Thanks Ezzaral. I used a counter to determine whether each thread is finished. And it's working now.

Thanks for the info.

So, lets consider the following code. Please correct me if I am wrong.


public class MainClass {
int final MAX = 10;
int counter = MAX;
public static void main...

Hi all,

I have a multi-threaded program. This program, lets say spawns 10 threads. I would like to update a variable when each thread finishes its job.

The reason why I am asking this, is...

this is solved

I agree with what you said.

Can you take a look at the following and see if its better now?


public class MigrationUtility {
private HashMap map = new HashMap ();

public static...

Here's what you can do:

HashMap map = new HashMap();
map.put(new Integer(1), new String("ONE"));
map.put(new Integer(2), new String("TWO"));
map.put(new Integer(3), new String("THREE"));

int...

Ezzaral,

The program is actually IO intensive. I am trying to write a migration program, which will read each content/metadata from a source repository and create its corresponding object...

Ezzaral,

Thanks alot for the reference. I will deffinitly go over this tutorial.

Appreciate your help. I will do some reading and will update the thread accordingly,

Thanks

Actually, no. There's no particular reason. This was my initial thaughts. To elaborate alittle more, here I give alittle more specific details.

I am operating on a very huge amount of data...

Thanks for prompt reply,

I have ran a sample test and HashMap.put(..) does what I was looking for.

Basically, this is what my senario is:

I have a threaded application which spawns multiple...

In second thaught, now I think, you are right. I would like to update the value and NOT the KEY

so the value of my HashMap would look like:

1/"Processed"
2/"Processed"
3/"Processed"
and so...

Hi all,

I have an HashMap with key/value pair. The program processes each element of the hashMap, and should mark the HashMap element as "processed". i.e. I have the follwoing key/value pair.

...

Thanks, will try this.

Hi all,

I am getting the content of an object which is returned as ByteArrayInputStream, and then I am assigning to another object, which accepts input as ByteArrayOutputStream. Can someone please...

Thanks yilmazhuseyin,

It did the trick.

I only need to add abit to it so, if a file changes, it will update it.


boolean sameFile = trgt.equals(target);
if (!trgt.exists() || !sameFile)
...

i tried the following, but still same result

Src = listFile[i].getCanonicalPath() + listFile[i].getName();
Trg = target.getCanonicalPath();


These two line is supposed to assign the next...

Hi all,

I have to write a synchronization utility which synchronizes a target folder with a source folder:

i.e. I have the following source directory structure and would like to synchronize it....

Thanks, that did the trick.

Appreciate your help.

I am opening the file with Windows Notepad. However, I haven't tried it with other editors.

When I use this. It works fine. It writes to to next line

PrintStream.println("First line\nThis...

Hi all,

In my program I need to create 2 log files, success and error. But I need to create either one of them, depending on the out come of the program execution. In other words, if program fails...

I totally agree. And I will do that. You are right, something like PROCESS_FAIL definitly makes sense than 2. :-)

Thanks once again, appreciate your inputs

Thansk for prompt reply. I agree with you totally, and that's what I am doing. the only reason, I wanted to confirm this, is that the shell script is a driver wrapper script arround a group of other...

Hi all,

I have a program, which is invoked from a shell script. I need to return back to the shell script a status, whether the program succeeded or failed, so the shell script determines whether...

Can someone tell me what jar file do I need inorder to use the above class?

Have you created a data source for your Database on the SQL Server?

Thanks, Ezzaral. You are always a big help.

It worked. :-)

I am not sure, if that will work.

Hi all,

I have an object, say its called MySuperType, which has a sub type, say it is called MySubType.

MySuperType has the following attributes:

int a;
int b;
int c;

Thanks, Alex. Let me give it a shot, and will update this thread accordingly, afterward.

Alex,

Thanks for the information:

>>My first bet would be to keep a list of references to your table (divided into different array, equal to the amount of threads you want to use) then have...

Here's how the skeleton of my program looks.


public class ClassThreaded extends Thread {
public static void main(String[] args) {
for(int i = 0; i < 2; i++) {
new...

Hi all,

I have to write a program which utilizes threads. In my program I have to connect to a Database and execute a massive number of UPDATES on a table--arround 2000 to 5000 records needs to be...

When I compile the program with -Xlint option, then I get the following warnings:


C:\Project>javac -Xlint custom\RemoteClient\TestClient.java
warning: [path] bad path element "C:\Program...

Thanks Addict,

I will try that, and will update this thread accordingly.

Thanks.