BarCode scaners in Java Application

Hi,
i m interested in learning how to interface BarCode Scanners in Java application
can ne one give me code snippest for the same ?
i want the scanned value to appear on the selected JtextField..
please help me out..
Thanx in advance
Bye

All the barcode scanners I've used have been treated as keyboard input by the pc. So no special handling is needed to get the barcode into the textfield. If you want it to appear as a barcode in the field, change the font in the field.
When in doubt STFW:
http://www.google.co.za/search?hl=en&q=%2Bjava+%2Bbarcode+%2Bscanner&btnG=Search&meta=

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Error while running Java application using Crystal Reports 2011

Hello,
I would like to ask for your help.
Environment details:
Java based standalone application in Development environment.
Crystal Reports 2011 (no SP applied)
Oracle 11g ( 32 bit client installed)
Win7 64 bit OS.
Workflow:
While running the java application, which will display the reports I am getting the below mentioned error. I guess that is because I am missing the Crystal runtimes (Correct me if I am wrong).
I know that CR2011 do not have any sdks/ jar available for deployment. In this case, which runtimes should I be using? Does installing CR2011 be enough in the development box?
Please provide me the link from which I can download the same.
Let me know if I need to provide more details on this. Any suggestions are most welcome.
Thank You.
Code used:
reportClientDoc = new ReportClientDocument();
System.err.println("Opening the Report ");
reportClientDoc.open(REPORT_PATH, 0);
// this is where the error or exception is thrown
_Error: _
log4j:WARN No appenders could be found for logger (com.crystaldecisions.reports.reportdefinition.ReportDocument).
log4j:WARN Please initialize the log4j system properly.
com.crystaldecisions.sdkreport.lib.ReportSDKException: com/businessobjects/reports/jdbinterface/common/DBException---- Error code:-2147467259 Error code name:failed
                at com.businessobjects.reports.sdk.JRCCommunicationAdapter.<init>(SourceFile:286)
                at com.businessobjects.sdk.erom.jrc.a.<init>(SourceFile:43)
                at com.businessobjects.sdk.erom.jrc.ReportAgentFactory.createAgent(SourceFile:46)
                at com.crystaldecisions.proxy.remoteagent.RemoteAgent.<init>(SourceFile:703)
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                at com.crystaldecisions.sdk.report.application.ClientDocument.if(SourceFile:504)
                at com.crystaldecisions.sdk.report.application.ClientDocument.open(SourceFile:669)
                at com.crystaldecisions.reports.sdk.ReportClientDocument.open(Unknown Source)
                at rp.batch.bo.RpJRCExportReport.runReportExport(RpJRCExportReport.java:517)
                at rp.batch.bo.RpSchedReportRun.process(RpSchedReportRun.java:163)
                at rp.batch.bo.RpSchedReportRun.drive(RpSchedReportRun.java:240)
                at rp.batch.bo.RpSchedReportRun.main(RpSchedReportRun.java:265)
Caused by: java.lang.NoClassDefFoundError: com/businessobjects/reports/jdbinterface/common/DBException
                at com.crystaldecisions.reports.queryengine.Session.a2(SourceFile:244)
                at com.crystaldecisions.reports.datafoundation.DataFoundation.do(SourceFile:376)
                at com.crystaldecisions.reports.dataengine.dfadapter.DFAdapter.do(SourceFile:111)
                at com.crystaldecisions.reports.dataengine.datafoundation.CreateDataConnectionCommand.new(SourceFile:81)
                at com.crystaldecisions.reports.common.CommandManager.a(SourceFile:71)
                at com.crystaldecisions.reports.common.Document.a(SourceFile:203)
                at com.businessobjects.reports.reportconverter.v12.e.a(SourceFile:442)
                at com.businessobjects.reports.reportconverter.v12.e.a(SourceFile:231)
                at com.businessobjects.reports.reportconverter.v12.d.m(SourceFile:192)
                at com.businessobjects.reports.reportconverter.v12.f.if(SourceFile:210)
                at com.businessobjects.reports.reportconverter.v12.V12SaveLoader.a(SourceFile:242)
                at com.businessobjects.reports.loader.ReportLoader.a(SourceFile:205)
                at com.businessobjects.reports.sdk.JRCReportLoader.a(SourceFile:137)
                at com.businessobjects.reports.sdk.JRCReportLoader.a(SourceFile:76)
                at com.businessobjects.reports.sdk.requesthandler.ReportDocumentRequestHandler.a(SourceFile:136)
                at com.businessobjects.reports.sdk.JRCCommunicationAdapter.<init>(SourceFile:229)
                ... 12 more
Caused by: java.lang.ClassNotFoundException: com.businessobjects.reports.jdbinterface.common.DBException
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                at sun.misc.LauncherAppClassLoader.loadClass(Launcher.java:301)
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Help me ...
Ambient:
Crystal Reports Viewer 14.0.0.0
java.vendor = Sun Microsystems Inc.
java.version = 1.6.0_37
os.name = Windows NT (unknown)
os.version = 6.2
os.arch = amd64
Exception:
com.crystaldecisions.sdk.occa.report.lib.ReportSDKException: com.businessobjects.sdk.erom.jrc.ReportAgentFactory---- Error code:-2147215357 [CRSDK00000026] Error code name:internal
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          at com.crystaldecisions.proxy.remoteagent.RemoteAgent.createDefaultAgent(RemoteAgent.java:1000)
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          at com.crystaldecisions.sdk.occa.report.application.ClientDocument.open(ClientDocument.java:961)
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          at src.HelloWorldSwing.main(HelloWorldSwing.java:24)
Source:
import java.awt.BorderLayout;
import javax.swing.JFrame;
import com.crystaldecisions.ReportViewer.ReportViewerBean;
import com.crystaldecisions.sdk.occa.report.application.DatabaseController;
import com.crystaldecisions.sdk.occa.report.application.OpenReportOptions;
import com.crystaldecisions.sdk.occa.report.application.ReportClientDocument;
import com.crystaldecisions.sdk.occa.report.data.IConnectionInfo;
import com.crystaldecisions.sdk.occa.report.reportsource.IReportSource;
public class HelloWorldSwing {
           * @param args
          public static void main(String[] args) {
                    HelloWorldSwing pgm = new HelloWorldSwing();
                    try {
                              pgm.createAndShowGUI();
                    } catch (Exception e) {
                              e.printStackTrace();
                              //JOptionPane.showMessageDialog(null, e.toString());
           * @throws Exception
          public void createAndShowGUI() throws Exception {
                    // Make sure we have nice window decorations.
                    JFrame.setDefaultLookAndFeelDecorated(false);
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Problem while deploying a webdynpro java application in NWDS 7.1 version

HI All,
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Exception:
com.sap.ide.eclipse.deployer.api.APIException: ConnectionException,cause=[Ecc]
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va:136)
     at
com.sap.engine.services.dc.api.deploy.impl.DeployProcessorFactoryImpl.createDeployProcessor(
DeployProcessorFactoryImpl.java:26)
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com.sap.engine.services.dc.api.impl.ComponentManagerImpl.getDeployProcessor(ComponentManager
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com.sap.ide.eclipse.deployer.dc.ComponentManagerImpl.getDeployProcessor(ComponentManagerImpl
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First check is Java stack is running ?
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Hello,
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We are working in a secure context and we thus need to make sure that our APEX application doesn't create a backdoor on the
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Some options have come to mind, but the one that look best is this:
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We could do this by means of some re-routing code in the java application so that the incomming requests there are send to the correct server (java or apex).
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Or we could place a reverse proxy server that does this for us.
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thanks & regards
Karel

In a project I am currently working on we do it using iframes and passsing parameters over a http link.
Denes Kubicek
http://deneskubicek.blogspot.com/
http://www.opal-consulting.de/training
http://apex.oracle.com/pls/otn/f?p=31517:1
-------------------------------------------------------------------

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Simply put - the users must download or be supplied the JRE. This must be installed before they can execute your java application.
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Hello,
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Well let me describe the scenario in detail
We have a standalone java application that is good to search for data across an enterprise database. We also have another application which is web based and uses jsp's and servlets and is good for displaying data in different ways, let's say different kind of graps. Now the user will typically search for something using the standalone application and once he finds what he is looking for, then he might say that he wants to graph the selected data using this web application. Now this part is not too difficult as the standalone app can simply POST the selected information to the web app and the web app can then plot the graph. However, the tricky part is that this web application has the capability to allow the user to select let's say a bar and then get additional info. on that bar. Now to get this additional info. the web app. must contact the standalone app and tell it what bar was selected to get the additional info.
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Hope that helps.

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        if (c instanceof SubPanel) {
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        Component c = getComponentAt(e.getPoint());
        if (c instanceof SubPanel) {
            int x = e.getX();
            int y = e.getY();
            int xC = c.getX();
            int yC = c.getY();
            int w = c.getWidth();
            int h = c.getHeight();
            if(       y >= yC-TOL   && y <= yC+TOL && x >= xC-TOL   && x <= xC+TOL ){
                c.setCursor(new Cursor(Cursor.NW_RESIZE_CURSOR));
            }else if( y >= yC-TOL   && y <= yC+TOL && x >= xC-TOL+w && x <= xC+TOL+w ){
                c.setCursor(new Cursor(Cursor.NE_RESIZE_CURSOR));
            }else if( y >= yC-TOL+h && y <= yC+TOL+h && x >= xC-TOL   && x <= xC+TOL ){
                c.setCursor(new Cursor(Cursor.SW_RESIZE_CURSOR));
            }else if( y >= yC-TOL+h && y <= yC+TOL+h && x >= xC-TOL+w && x <= xC+TOL+w ){
                c.setCursor(new Cursor(Cursor.SE_RESIZE_CURSOR));
            }else if( x >= xC-TOL   && x <= xC+TOL ){
                c.setCursor(new Cursor(Cursor.W_RESIZE_CURSOR));
            }else if( y >= yC-TOL   && y <= yC+TOL ){
                c.setCursor(new Cursor(Cursor.N_RESIZE_CURSOR));
            }else if( x >= xC-TOL+w && x <= xC+TOL+w ){
                c.setCursor(new Cursor(Cursor.E_RESIZE_CURSOR));
            }else if( y >= yC-TOL+h && y <= yC+TOL+h ){
                c.setCursor(new Cursor(Cursor.S_RESIZE_CURSOR));
            }else{
                c.setCursor(new Cursor(Cursor.MOVE_CURSOR));
    public void mouseReleased(final MouseEvent e) { hitPanel = null; }
    public void mouseClicked(final MouseEvent e) {}
    public void mouseEntered(final MouseEvent e) {}
    public void mouseExited(final MouseEvent e) {}
    public void setAdding(final String string) {
        adding = string;
        setCursor(new Cursor(Cursor.HAND_CURSOR));
    public void setPalette(final JPanel panel) { palette = panel; }
class SubPanel extends JPanel {
    public SubPanel(final String name) {
        setPreferredSize(new Dimension(100, 100));
        setBorder(new TitledBorder(new LineBorder(Color.BLACK), name));
}This application works with JFrame, but I want to display the JFrame in a webapplication (JSP Page).
I'm using Netbeans 6.0 (GlassFish) to create webapplication using Visual Web JavaServer Faces.
So in summary:
How can i display the drag and drop application into a JFrame (better in a JPanel) in a webapplication (index.jsp)??
Hope you can help...
Thanks in advance...
Greetings,
Rajsh

So have an applet that opens a JFrame... JSP or not has nothing to do with it, since it's nothing but HTML the client gets.
You can't have a JFrame embedded in an HTML page. And if you could have an applet but don't know how to get that copied code to fit inside (I mean, content pane is content pane), you might want to consider learning how to do that.

Forms 6.0 and JAVA Applications?

We used until now Forms 3.0 with "User Exit Functions" written in Fortran to read data from Instruments. Currently we migrate the applications from Forms 3.0 to Forms 6.0. Is it possible to start a JAVA application (not applet!) out of Forms 6.0 to get data from a instrument? I have written a JAVA application that could do this job, based on Sun's javax.comm package.
Thank You
Heinz Grimm

Hi,
Oracle Forms 6i does not support Advances Security for SQL*Net if this is what your question is. ASO is supported with Forms 9i and above
Frank

SSO from SAPJ2EE to Non-SAP Java Applications

Hello,
does anybody know, if there is a newer version of MySapSsoSupport-0.5.tar.gz
This enables Single Sign-On from SAP J2EE Engine/EP to Non-SAP Java Applications.
Thanks in advance.
Guenter

Hi Guenther
I am not aware of this MySapSsoSupport package. As far as I am aware the only supported scenarios for SSO to non-SAP Systems are listed here:
http://help.sap.com/saphelp_nwpi71/helpdata/de/12/9f244183bb8639e10000000a1550b0/content.htm

JCo 3.0 connectivity issues between Java application on NWCE and ERP

Requirement: We have a Java application that would run on NWCE. This application will be invoked from ERP/SAPGUI via HTML Controller. With SSO enabled, the goal is to pass ERP credentials to CE application. This CE application in turn will use ERP credentials from Logon ticket to connect to ERP and invoke BAPI calls (JCo 3.0 destination)
System Information:
CE System: SAP NW CE 7.2 SPS 04
ERP: SAP ECC 6.04
Both systems are trusted using X.509 certificates
Current scnerio:
1) Destination (CE to ERP) - JCo 3.0 using Authetication method of u201CCurrent User (Logon Ticket)u201D
- Web application is unable to find the JCo 3.0 destination.
2) Destination (CE to ERP) - JCo 3.0 using Authetication method of u201CTechnical Useru201D
- Web application is able to find the JCo destination
Any assiatance in resolving the issues would be appreciated ....
Trace Log:
#2.0 #2011 01 19 14:44:38:756#+0100#Error#com.sap.security.core.server.destinations.provider.DestinationsProviderFrame#
com.sap.getDestinationProperties()#BC-JAS-SEC#tcsecdestinations~provider#001F2960BE89048C0000000100005BC1#16777250000000004#sap.com/TestJcoWebEar#com.sap.security.core.server.destinations.provider.DestinationsProviderFrame#10207625#182##4286395D23D211E08BA2000001000022#d981f18323b011e0b5eb000001000022#d981f18323b011e0b5eb000001000022#0#Thread[HTTP Worker [@2002275007],5,Dedicated_Application_Thread]#Plain##
ASJ.dest.pr0023#

Hi Hemandra,
This is the Full error message i am getting
Message:   ASJ.dest.pr0023
Severity:   Error
Date:   2012-02-09
Time:   21:37:25:134
User:   SUPPLIER
Category:   /System/Security
Location:   com.sap.security.core.server.destinations.provider.DestinationsProviderFrame
Application:   XXXXXXXXXXXXXXXXXXXXXX
Thread:   Thread[HTTP Worker [@254542764],5,Dedicated_Application_Thread]
Data Source:   j2ee/cluster/server0/log/system/security.log
Arguments:
Passport User Activity ID:   1d2dfea9533811e1adf3000000dc2fc6
Message ID:   com.sap.getDestinationProperties()
Session:   11
Transaction:
Time Zone:   +0530
Customer Message Component:   BC-JAS-SEC
Runtime Component:   tcsecdestinations~provider
Correlation ID:   14430150000000004
Passport Session:   8703D330533611E19565000000DC2FC6
Passport Connection:   1d2dfea9533811e1adf3000000dc2fc6
Passport Connection Counter:   0
Host:   XXXXX
System:   XXX
Instance:   J01
Node:   server0
Log ID:   C000AC10088100FF0000000000002BF1
Regards,
Srinivas

The following is working as a Java application but not as a DynPro App

Hello,
Please have a look at the following code:
URL testURL = new URL("http://<host>/error.txt");
HttpURLConnection c = (HttpURLConnection)(testURL.openConnection());
c.setDoInput(true);
c.setDoOutput(true);
c.setRequestProperty("Connection","Keep-Alive");
c.setRequestProperty("Proxy-Connection","Keep-Alive");
c.setRequestMethod("GET");
c.setUseCaches(false);
c.connect();
int cl = c.getContentLength();
DataInputStream dis = new DataInputStream(c.getInputStream());
This code is working well when I run it as an independent Java application but when I "plant" this code on a DynPro application I receive an I/O Exception at this line:
DataInputStream dis = new DataInputStream(c.getInputStream());
Can anyone please tell me why?

503 error means a bit different thing. See http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html
<i><b>10.5.4 503 Service Unavailable</b>
The server is currently unable to handle the request due to a temporary overloading or maintenance of the server. The implication is that this is a temporary condition which will be alleviated after some delay. If known, the length of the delay MAY be indicated in a Retry-After header. If no Retry-After is given, the client SHOULD handle the response as it would for a 500 response.
Note: The existence of the 503 status code does not imply that a server must use it when becoming overloaded. Some servers may wish to simply refuse the connection.
</i>
Can you track requests from both stand-alone Java and WD application via some HTTP tunneling tool to check differences in headers, encoding, etc?
VS

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