HiIs there a way I can send a notification to an MBean from an MDB? I have a MessageDrivenBean that is listening to a queue. Any message on the queue need to be fwded to the MBean.MBean and the MDB, both are in a jboss sar. The version used is 4.2.0 with java 6.Any direction would be great. Thanks ...

Hi All, I have a my own ScheduledTaskExecutor that extends ScheduledThreadPoolExecutor and I have some methods to schedule some tasks in order to run it at fixed period and this work without issues.Now I have to force the execution of an already scheduled task when an event occurs (actually I'm ...

Hi,I have this codetry{ObjectInputStream fromServer;ObjectOutputStream toServer;Wrapper.clear();toServer.writeUnshared(Wrapper);toServer.flush();try{obj = fromServer.readObject();if (obj != null) {if (obj.getClass() == Hashtable.class){tab = (Hashtable)obj;}}}catch (EOFException ...

/* * TaxPayerRecord.java * * Created on December 21, 2006, 11:42 AM * */public class TaxPayerRecord implements Comparable <TaxPayerRecord>{private String nric;private String name;private String dateOfBirth;private String gender;private String blockNo;private String unitNo;private String ...

I am trying to make an object textscripting kind of thing(based on something made by Silabsoft). How would I get this to work?public String transform(String s){while (s.contains("@")){String varString = s.substring((s.indexOf("@"))+1, s.indexOf(" ", (s.indexOf("@"))+1));try {Class clazz = ...

I am reading a file into a string variable.Then I am looking for a pattern in a that string.Even though the pattern exists in the string, it is detected only if there is no newline characterat the end of the file. If i insert a newline using my editor (notepad, Window OS) at the end of the file, ...

Is there a simple way to draw a given number of random objects from a collection in Java?The best I could come up with was...Take the collection and put it in an arraylist.shuffle the arraylistUse the first n objects.Is there an easier way that I am not thinking ...

So I don't crowd up the post, I will post a pastebin link of the code: http://pastebin.ca/620970=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-==-=-=-=-=--=-I am attempting to make a java textscripting sort of thing that will call voids. Currently, since im in a crappy stage, i have commented out parts that ...

I have worked with java for 3 years now and I just started networking yesterday. I got a fully working chat program up using sockets. It works fine between computers on a LAN but how do I get it to connect via the internet? InetAddress.getLocalHost() returns my LAN IP, and over the internet, socket ...

hi. i have a server in java and a C# client. they are communicating through sockets. however when i tried to sent to send a image (a few mb) the server would only received 7300 bytes. some parts from my codesint servPort= 3333;ServerSocketservSock= new ServerSocket(servPort);int i= 0;byte[] ...

hi alli have one scenario where new table gets created run time, where the columns of that table and data type of the columns can be configured by user.I have to create DTO, referencing this new table.So is it possible to add new fields and getter setter methods of that fields to be created in the ...

import javax.naming.ldap.*;import javax.naming.directory.*;import javax.naming.*;import javax.naming.directory.BasicAttributes;import java.util.Properties;public class test {public static void main(String[] args) {Properties env = new Properties();env.put(Context.INITIAL_CONTEXT_FACTORY, ...

Hello,I'm a student and I'm new to networking in java. For the purposes of my project RMI seems to be an ideal solution, whats more I really want to master what looks like a powerful tool.Below I will post 3 classes and the code which i use to compile the main one. If its not to much trouble ...

Hi,I'm writing a simple app which uses com.sun.net.httpserver.HttpServer. Handling single requests involves opening some ui dialogs - at this point everything is ok. Problem starts when the client closes connection before the response is formed. Unfortunately I cannot know about that before trying ...

Hi everybody I am doing small program to read the content's of file from the local PC using URL class. I have written the following code but i am getting the error as "file not found". can anybody help me to solve this problem. how to give the path of the file to URL class constructor to read the ...

Hi All,I am getting the last Modified Date for all types (.html, .txt etc.) of remote files except JSP file. Here is the code I am using:URL url=new URL(" http://www.mysite.com/index.html");URLConnection uc=url.openConnection();Date d=new Date(uc.getLastModified());System.out.println(d);Only for JSP ...

<p>Hi,</p><p>I need to install and run JProfiler on a console environment to act as the server for remote profiling, is this possible? (Console thing)</p><p>and if it is, how could it be done?</p><p>Thanks</p>

Hi,I have an application managed by JMX using the JMXMP connector (Java 1.5). I am restricting which hosts are allowed to manage this application by using java.net.SocketPermission entires in a security policy file.Attempting to connect to the application from a host which does not have the allowed ...

<p>If I have mutliple APIs in different directories, but have a project that needs classes from both APIs, could I simply copy documents from one API into the other? Or is there another method?</p>

hello,i'm trying to update older code to java 1.5 using generics. i'm new to generics and i have a problem i cannot solve: assuming the interfacepublic interface Stake{public Stake makeACopyAndShift( long delta );}and the classpublic class BasicStake{private final long pos;public BasicStake( long ...

Hi All,I would like to know some idea to resolve this issue about UDP in a easy way (if it exists)....Basically I have a process that publishes some UDP multicast packages and many process that read such packages. Every packages represent a request for a "work" and I would that just one "reader" ...

I am trying to send files from one computer to the other over a windows network. I have absolute path names of the two locations. Can you just use "File.renameTo(File);" to pull this off? Is there a fast way to move files over a windows network? Thanks so much for your ...

I have a directory that has over 100,000 files in the following format:Invoice-100010001-16072007.xlsInvoice-100010001-16072007.pdfI want to be able to find all files with a certain name (ie Invoice-100010001).Is it possible to use a FilenameFilter to implement ...

From my GUI press "Used Phone Acquisition" when enter is pressed the data will be saved and return to "select option".Am i going to use queue or vector? and how to add tf1.setText(""); to EventHandler Cancel and Cancel2 to terminate data entry.import java.awt.*;import java.awt.event.*;import ...

hi,i got the following error message when i try to connect to an ms exchange server. javax.naming.NamingException: [LDAP: error code 1 - 00000000: LdapErr: DSID-0C090627, comment: In order to perform this operation a successful bind must be completed on the connection., data 0, vece; remaining name ...

I have a client application running on JDK1.6 and trying to connect to a JMX running on Weblogic 9.2 server with JDK1.5.0_06.An exception was thrown on client side when processing return from JMX server, the most relevant exception seems to be:Caused by: java.rmi.UnmarshalException: failed to ...

Hi,I am getting a char[] after executing a DB Stored Proc from Sybase DB . But the value returned is Cha [] instead of String. I understand that string and char[] are same . but that is not the case . When I try to display the string in JTextarea it does not honor the \n . Slso the spilt method of ...

I'm an entirely newbie about the LDAPI want to setup a openfire server using LDAP authentication on my client machine while i do not know what does base DN mean and can not pass the connection test. There always comes a error message saying "[LDAP: error code 1 - 00000000: LdapErr: DSID-0C090627, ...

Hi,I am refining a program I made in school (Mandelbrot) to make it threaded. Currently everything hangs on one thread and the program locks (spinning beachball of death - mac) until the program has finished calculating the image. I am trying to add just one more thread so that the interface does ...

Hi, I am new here and just finished AP Computer Science learning Java. I am now doing a little programming project for my brother. He is giving me a folder with spreadsheets. I should be able to detect if he has added new spreadsheets. I have figured out the logic of the program (except how to ...

How to use socket proxy in NIO?Our socket Server program is hinding a firewall, so our client have to use a socket proxy to visit server.We can set socket proxy by using block socket as ...

Hi,I am studying the mechanism of readLock() and writeLock() but is still hazy on them even read through the java.util.concurrent.locks API doc many times. I have encountered the following questions:1. As I know the writeLock() is actually holding up a lock whereas readLock() doesn't; so why not ...

i want to add d elements to d arraylist in init method and then retrieve its value in in paint methodhow can i do tht?Label one;ArrayList a= new ArrayList();public void init(){a.add(20);one = new Label("hi"]);add(one);}public void paint(Graphics g){one.setLocation(a.get(0),a.get(0)); // also an ...

I've got a very quick question for you guys.I've been testing a simple FTP upload program and I tested it with my main FTP account and it worked fine.URL url = new URL("ftp://user:pass@ftp.domain.com/" + inputFile.getName());I've now set up an new FTP account with my hosting provider and ...

HiHow can i format the file path string which would be machine independent? The code shown below works perfectly well in windows JVM, but iam worried whether the same code will also work on solaris?String hostIp="";try{hostIp = InetAddress.getLocalHost().getHostAddress();String path1 = "\\" + "\\" ...

hi, i have an application that creates multiple thread..each thread (querythread) is accessing a webservice(querydb) that retrieves data from different databases. This webservice supposed to create a jdbc connection each time it is invoke by the querythread. The problem is i get an error that a ...

I have an MBean interface which looks like this:interface MyMBean{Host getHost( String name );}interface Host{Integer getId();// ... other methods}On the server side, the implementation definesclass HostImpl implements Host{...}class MyMBeanImpl implements MyMBean{public Host getHost( String name ...

<p>Hi all,</p><p>Iam getting confused with swings whether it fits under core java or Advanced Java. Can any body help me...?</p><p>Thanks & Regards</p><p>Shashidhar Y</p>

Hi,I'm looking for a way to keep ranges. I have objects which have an effect over a certain time interval. Some objects' effects may overlap others. I need a way of adding objects and their ranges and then asking for all resulting intervals.For example, if I have:add(A, 2, 10)add(B, 3, 7)Then I ...

<p>Hi,</p><p>I have been using Java 5 for a while now and haven't ever really seen what use annotations for. Does anyone have any good examples of what they can be used for?</p><p>Many thanks,</p><p>Tom</p>

I have a JMX client application running on JDK1.6 and trying to connect to a JMX server running on Weblogic 9.2 server with JDK1.5.0_06.An exception was thrown on client side when processing return from JMX server, the most relevant exception seems to be:Caused by: java.rmi.UnmarshalException: ...

Type safety: The expression of type HashMap needs unchecked conversion to conform to HashMap<String,BigDecimal>Sorry about the topic but thats all the characters I could fit.So I'm trying to make sure all the new code I'm producing these days uses generics, because they're cool and casting ...

<p>I'm testing against a webservice that is written in CSharp which requires a windows domain login. I have a java client which consumes it, but I can't workout how java authenticates on a windows doman? Can anyone lend a hand.</p><p>Thanks, Daniel.</p>

HI I am running my java application program on Windows 2003 server. with the jre 1.4.2_03. but some how my java.exe gettting closed coz JVM crashes.is it b'coz of the jre version conflict with Windows 2003 server?is it a bug of jre1.4.2_03?Plese help mewith regrads Jobin ...

hi ,any one can help ,me to solve my problem.i m talking about reading AppEvent.evt SecEvent.evt SysEvent.evt fileswhich basically resides in C:\WINDOWS\system32\config folder ofwindows xp.if we want to open that files and our computer is on n/wthan some services used all three files and i m not ...

<p>Is it meanwhile possible to get information about the free memory / space value of an addressed disk medium?</p>

Hi,I am facing a problem while searching for the members of the group (where group name is in arabic) in active directory 2003 server. The ldap URL through which I am looking up is :ldap://192.168.5.237:389/CN=<group name in arabic>,CN=Users,DC=boston,DC=usSearch string is : objectClass=*The ...

hi all in first I'm using jsp and need connect into jsp the url without redirect the jsp in simple need take httprequest without redirect URL url=new URL("the url need send request");HttpURLConnection ...

<p>how can i make a call to a function whose name will not be known to me before run time.</p>

Hi!I'm looking for a way to run my own MBean with JVM, just like how the JVM built-in MBeans run in JVM (you don't have to call them in your java program, but only set the JVM parameter -Dcom.sun.management.jmxremote). Is there a mechanism to register my own MBean by the built-in MBeans?Thank ...