Java.lang.ClassNotFoundException: java.io.IOException

I'm trying to install webutil in Developer Suite 10g(9.0.4.0.1) for windows(Windows XP)
I followed all instructions in the readme.html and the PDF file which is found under the /doc. I had little bit experience in installing webutil in forms 9i and it was very much successful. For me it was very straight forward and by following those instruction it was very easy, But the installation in 10g makes me drink water. I mean I just can't win at all.
I get the error WUC-015. I did looked at the documentation, like I said I followed every step, still I cannot solve it. The following are the error found in the java console.
Loading http://oas:8889/forms90/java/f90all_jinit.jar from JAR cache
proxyHost=null
proxyPort=0
connectMode=HTTP, native.
Forms Applet version is : 9.0.4.0
java.lang.ClassNotFoundException: java.io.IOException: open HTTP connection failed.
at sun.applet.AppletClassLoader.getBytes(Unknown Source)
at sun.applet.AppletClassLoader.access$100(Unknown Source)
at sun.applet.AppletClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at sun.applet.AppletClassLoader.findClass(Unknown Source)
at sun.plugin.security.PluginClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.applet.AppletClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
THERE IS MORE THERE, I'M JUST CUTTING IT SHORT(JAVA CONSOLE MSGS)
I also noticed something strange under \webutil\lib, When I sign the certicate I can see two extra files appear in the directory called jacob.jar.unsigned and webuti.jar.unsinged. I have a feeling this is not right. I don't get any other error message while I sign those jar files.
Can any one give me some ideas. Thanks very much
Blesson

yes I can run the test forms. I can run a form without webutil. The problem comes only when I run a form having webutil library. If I run the same form through my Developer suite there is no problem at all. But if I put that form in my application server and when I run that form, it freezes.
Below are the config for Developer suite and Application server.
Developer suite - formsweb.cfg
# For Webutil
webUtilArchive=/forms90/webutil/webutil.jar,/forms90/webutil/jacob.jar
Developer suite - default.env
FORMS90_PATH=/u01/app/oracle/product/Ora_IDS/forms90:/u01/forms_reports:/home/it02/webutil/forms
CLASSPATH=/home/it02/webutil/lib/webutil.jar:/u01/app/oracle/product/OraIDS/jdk/jre/lib/rt.jar:/u01/app/oracle/product/Ora_IDS/j2ee/OC4J_BI_Forms/applications/forms90app/forms90web/WEB-INF/lib/f90srv.jar:/u01/app/oracle/product/Ora_IDS/jlib/repository.jar:/u01/app/oracle/product/Ora_IDS/jlib/ldapjclnt9.jar:/u01/app/oracle/product/Ora_IDS/jlib/debugger.jar:/u01/app/oracle/product/Ora_IDS/jlib/ewt3.jar:/u01/app/oracle/product/Ora_IDS/jlib/share.jar:/u01/app/oracle/product/Ora_IDS/jlib/utj90.jar:/u01/app/oracle/product/Ora_IDS/jlib/zrclient.jar:/u01/app/oracle/product/Ora_IDS/reports/jlib/rwrun.jar
LD_LIBRARY_PATH=/u01/app/oracle/product/Ora_IDS/lib:/u01/app/oracle/product/Ora_IDS/jdk/jre/lib/i386:/u01/app/oracle/product/Ora_IDS/jdk/jre/lib/i386/server:/u01/app/oracle/product/Ora_IDS/jdk/jre/lib/i386/native_threads:/tmp/OraInstall2004-05-13_04-34-15PM/jre/lib/i386/client:/tmp/OraInstall2004-05-13_04-34-15PM/jre/lib/i386:/tmp/OraInstall2004-05-13_04-34-15PM/jre/../lib/i386:/usr/lib:/u01/app/oracle/product/904_j2ee/lib:/lib:/usr/lib
WEBUTIL_CONFIG=/home/it02/webutil/server/webutil.cfg
Developer suite - orion-web.xlm
<virtual-directory virtual-path="/webutil" real-path="/home/it02/webutil/lib"/>
Application Server - formsweb.cfg
# For Webutil
webUtilArchive=/forms90/webutil/webutil.jar,/forms90/webutil/jacob.jar
Application Server - default.env
FORMS90_PATH=/u01/app/oracle/product/Ora_IDS/forms90:/u01/forms_reports:/home/it02/webutil/forms
CLASSPATH=/home/it02/webutil/lib/webutil.jar:/u01/app/oracle/product/OraIDS/jdk/jre/lib/rt.jar:/u01/app/oracle/product/Ora_IDS/j2ee/OC4J_BI_Forms/applications/forms90app/forms90web/WEB-INF/lib/f90srv.jar:/u01/app/oracle/product/Ora_IDS/jlib/repository.jar:/u01/app/oracle/product/Ora_IDS/jlib/ldapjclnt9.jar:/u01/app/oracle/product/Ora_IDS/jlib/debugger.jar:/u01/app/oracle/product/Ora_IDS/jlib/ewt3.jar:/u01/app/oracle/product/Ora_IDS/jlib/share.jar:/u01/app/oracle/product/Ora_IDS/jlib/utj90.jar:/u01/app/oracle/product/Ora_IDS/jlib/zrclient.jar:/u01/app/oracle/product/Ora_IDS/reports/jlib/rwrun.jar
LD_LIBRARY_PATH=/u01/app/oracle/product/Ora_IDS/lib:/u01/app/oracle/product/Ora_IDS/jdk/jre/lib/i386:/u01/app/oracle/product/Ora_IDS/jdk/jre/lib/i386/server:/u01/app/oracle/product/Ora_IDS/jdk/jre/lib/i386/native_threads:/tmp/OraInstall2004-05-13_04-34-15PM/jre/lib/i386/client:/tmp/OraInstall2004-05-13_04-34-15PM/jre/lib/i386:/tmp/OraInstall2004-05-13_04-34-15PM/jre/../lib/i386:/usr/lib:/u01/app/oracle/product/904_j2ee/lib:/lib:/usr/lib
WEBUTIL_CONFIG=/home/it02/webutil/server/webutil.cfg
Application Server- forms90.conf
AliasMatch ^/forms90/webutil/(..*) "/home/it02/webutil/lib/$1"
Note: webutil is installed in /home/it02/webutil
So these are the above configuration done on both applicaion server home and Developer suite home.
Any suggestion please.. Thank you.
Blesson

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         at java.lang.ClassLoader.loadClassInternal(Unknown Source)
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         at oracle.forms.handler.JavaContainer.onCreate(Unknown Source)
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         at oracle.forms.engine.Runform.processSet(Unknown Source)
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         at oracle.forms.engine.Runform.onMessage(Unknown Source)
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         at java.lang.ClassLoader.loadClass(Unknown Source)
         at sun.applet.AppletClassLoader.loadClass(Unknown Source)
         at java.lang.ClassLoader.loadClass(Unknown Source)
         at java.lang.ClassLoader.loadClassInternal(Unknown Source)
         at java.lang.Class.forName0(Native Method)
         at java.lang.Class.forName(Unknown Source)
         at oracle.forms.handler.UICommon.instantiate(Unknown Source)
         at oracle.forms.handler.UICommon.onCreate(Unknown Source)
         at oracle.forms.handler.JavaContainer.onCreate(Unknown Source)
         at oracle.forms.engine.Runform.onCreateHandler(Unknown Source)
         at oracle.forms.engine.Runform.processMessage(Unknown Source)
         at oracle.forms.engine.Runform.processSet(Unknown Source)
         at oracle.forms.engine.Runform.onMessageReal(Unknown Source)
         at oracle.forms.engine.Runform.onMessage(Unknown Source)
         at oracle.forms.engine.Runform.sendInitialMessage(Unknown Source)
         at oracle.forms.engine.Runform.startRunform(Unknown Source)
         at oracle.forms.engine.Main.createRunform(Unknown Source)
         at oracle.forms.engine.Main.start(Unknown Source)
         at sun.applet.AppletPanel.run(Unknown Source)
         at java.lang.Thread.run(Unknown Source)
    java.lang.ClassNotFoundException: java.io.IOException: open HTTP connection failed.
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         at sun.applet.AppletClassLoader.access$100(Unknown Source)
         at sun.applet.AppletClassLoader$1.run(Unknown Source)
         at java.security.AccessController.doPrivileged(Native Method)
         at sun.applet.AppletClassLoader.findClass(Unknown Source)
         at sun.plugin.security.PluginClassLoader.findClass(Unknown Source)
         at java.lang.ClassLoader.loadClass(Unknown Source)
         at sun.applet.AppletClassLoader.loadClass(Unknown Source)
         at java.lang.ClassLoader.loadClass(Unknown Source)
         at java.lang.ClassLoader.loadClassInternal(Unknown Source)
         at java.lang.Class.forName0(Native Method)
         at java.lang.Class.forName(Unknown Source)
         at oracle.forms.handler.UICommon.instantiate(Unknown Source)
         at oracle.forms.handler.UICommon.onCreate(Unknown Source)
         at oracle.forms.handler.JavaContainer.onCreate(Unknown Source)
         at oracle.forms.engine.Runform.onCreateHandler(Unknown Source)
         at oracle.forms.engine.Runform.processMessage(Unknown Source)
         at oracle.forms.engine.Runform.processSet(Unknown Source)
         at oracle.forms.engine.Runform.onMessageReal(Unknown Source)
         at oracle.forms.engine.Runform.onMessage(Unknown Source)
         at oracle.forms.engine.Runform.sendInitialMessage(Unknown Source)
         at oracle.forms.engine.Runform.startRunform(Unknown Source)
         at oracle.forms.engine.Main.createRunform(Unknown Source)
         at oracle.forms.engine.Main.start(Unknown Source)
         at sun.applet.AppletPanel.run(Unknown Source)
         at java.lang.Thread.run(Unknown Source)

  • Error oracle.forms.engine.Main not found.java.lang.ClassNotFoundException

    Hi all,
    I tried to update oracle_logo.gif in forms jar which is in f90all_jinit jar. I placed my icon in forms\oracle\forms\icons and renamed it as oracle_logo.gif while removing the existing one. Then I did jar the forms and placed that in f90all_jinit and again did jar f90all_jinit. Then, I placed this in ORACLE-HOME/forms90/java. When I tried to run the form...the form could not open and the java console shows this..
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    Can anyone guide me on how to get rid of this error ? Strange thing is that I've removed that f90all_jinit.jar and placed back the existing one (I took backup). But still it's showing the same error and not opening the form. I could and can not do anything without this error corrected.
    Please suggest me as soon as possible...
    thank you
    madhu.

    Dear Friends,
    I was also facing the same problem. to solve this, i have uninstalled Oracle Jinitiator. Cleared all the temporary internet files & cookies. Then while running the form, when it asks to install JInitiator, i have specified a different path for jinitiator, For Example, By default it asks for C:\programfiles, i have changed it to c:\manish directory.
    This has solved my problem. Probably this also help you.
    Regards,
    Manish Trivedi,
    India

  • Help:java.lang.ClassNotFoundException

    we have one application.We are calling ejb through applet.
    We have sybase EAServer3.6.1 and jaguar 3.6.1.Java code is in jdk118 and ejb1.0.
    Our architacture is: applet<->ejb<->server.
    Our ejb is deployed on server.That we are calling our ejb through applet.Whole code for applet and ejb is lying on server.When we run our application through browser from different m/c we are getting two errors.
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    2)powersoft.powerj.jaguar.InitialContextException: javax.naming lookup failed for component: HelloEJBPackage/HelloEJB
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    Our system is in production.We can not make setting for individual clients.We need our applet should take classes from server not from client m/c.
    Can anybody help me to solve this problem?

    If the client is created using powerj, pl cross verify the code for the lookup() in the client with component properties in the jaguar server.
    check the component properties , in the installed packages of the jaguarCTS , under jaguar manager of the sybase central java edition.
    kar

  • Problem using a jar file : java.lang.ClassNotFoundException: ApiConn

    Hi everyone.
    i am running a form that use a bean_area to call a jar.
    but i am getting this error, thanks in advnce for any tip.
    Java Plug-in 1.6.0_33
    Using JRE version 1.6.0_33-b05 Java HotSpot(TM) Client VM
    User home directory = C:\Users\user1
    c: clear console window
    f: finalize objects on finalization queue
    g: garbage collect
    h: display this help message
    l: dump classloader list
    m: print memory usage
    o: trigger logging
    q: hide console
    r: reload policy configuration
    s: dump system and deployment properties
    t: dump thread list
    v: dump thread stack
    x: clear classloader cache
    0-5: set trace level to <n>
    java.lang.ClassNotFoundException: ApiConn
         at sun.plugin2.applet.Applet2ClassLoader.findClass(Unknown Source)
         at sun.plugin2.applet.Plugin2ClassLoader.loadClass0(Unknown Source)
         at sun.plugin2.applet.Plugin2ClassLoader.loadClass(Unknown Source)
         at sun.plugin2.applet.Plugin2ClassLoader.loadClass(Unknown Source)
         at java.lang.ClassLoader.loadClass(Unknown Source)
         at java.lang.Class.forName0(Native Method)
         at java.lang.Class.forName(Unknown Source)
         at oracle.forms.handler.UICommon.instantiate(Unknown Source)
         at oracle.forms.handler.UICommon.onCreate(Unknown Source)
         at oracle.forms.handler.JavaContainer.onCreate(Unknown Source)
         at oracle.forms.engine.Runform.onCreateHandler(Unknown Source)
         at oracle.forms.engine.Runform.processMessage(Unknown Source)
         at oracle.forms.engine.Runform.processSet(Unknown Source)
         at oracle.forms.engine.Runform.onMessageReal(Unknown Source)
         at oracle.forms.engine.Runform.onMessage(Unknown Source)
         at oracle.forms.engine.Runform.processEventEnd(Unknown Source)
         at oracle.ewt.lwAWT.LWComponent.redispatchEvent(Unknown Source)
         at oracle.ewt.lwAWT.LWComponent.processEvent(Unknown Source)
         at java.awt.Component.dispatchEventImpl(Unknown Source)
         at java.awt.Container.dispatchEventImpl(Unknown Source)
         at java.awt.Component.dispatchEvent(Unknown Source)
         at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
         at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
         at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
         at java.awt.Container.dispatchEventImpl(Unknown Source)
         at java.awt.Component.dispatchEvent(Unknown Source)
         at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
         at java.awt.EventQueue.access$000(Unknown Source)
         at java.awt.EventQueue$1.run(Unknown Source)
         at java.awt.EventQueue$1.run(Unknown Source)
         at java.security.AccessController.doPrivileged(Native Method)
         at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
         at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
         at java.awt.EventQueue$2.run(Unknown Source)
         at java.awt.EventQueue$2.run(Unknown Source)
         at java.security.AccessController.doPrivileged(Native Method)
         at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
         at java.awt.EventQueue.dispatchEvent(Unknown Source)
         at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
         at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
         at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
         at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
         at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
         at java.awt.EventDispatchThread.run(Unknown Source)
    Dumping class loader cache...
    Live entry: key=http://192.168.10.100:7778/forms/java/,frmall.jar,siberia_jpg.jar,ApiConn.jar,Hasher.jar,ReadCommand.jar,WriteCommand.jar,libAPI.jar, refCount=1, threadGroup=sun.plugin2.applet.Applet2ThreadGroup[name=http://192.168.10.100:7778/forms/java/-threadGroup,maxpri=4]
    Done.
    in my form i have created a bean_area and used as implementation class :ApiConn
    in my formsweb.cfg i used this configuration: archive=frmall.jar,siberia_jpg.jar,ApiConn.jar,Hasher.jar,ReadCommand.jar,WriteCommand.jar,libAPI.jar
    in my forms/java i have placed my jar files listed in the frmall.jar
    i guess i am missing something but i dont know what it is.
    here is my ApiConn.java from wich i generate my jar file:
    package libAPI;
    * This contains connection. Everything should be here,
    * should operate with this class only
    import java.io.*;
    import java.net.*;
    import java.util.concurrent.LinkedBlockingQueue;
    import java.util.logging.Level;
    import java.util.logging.Logger;
    * @author janisk
    public class ApiConn extends Thread {
    private Socket sock = null;
    private DataOutputStream out = null;
    private DataInputStream in = null;
    private String ipAddress;
    private int ipPort;
    private boolean connected = false;
    private String message = "Not connected";
    private ReadCommand readCommand = null;
    private WriteCommand writeCommand = null;
    private Thread listener = null;
    LinkedBlockingQueue queue = new LinkedBlockingQueue(40);
    * Constructor of the connection class
    * @param ipAddress - IP address of the router you want to conenct to
    * @param ipPort - port used for connection, ROS default is 8728
    public ApiConn(String ipAddress, int ipPort) {
    this.ipAddress = ipAddress;
    this.ipPort = ipPort;
    this.setName("settings");
    * State of connection
    * @return - if connection is established to router it returns true.
    public boolean isConnected() {
    return connected;
    public void disconnect() throws IOException{
    listener.interrupt();
    sock.close();
    private void listen() {
    if (this.isConnected()) {
    if (readCommand == null) {
    readCommand = new ReadCommand(in, queue);
    listener = new Thread(readCommand);
    listener.setDaemon(true);
    listener.setName("listener");
    listener.start();
    * to get IP address of the connection. Reads data from socket created.
    * @return InetAddress
    public InetAddress getIpAddress() {
    return sock == null ? null : sock.getInetAddress();
    * returns ip address that socket is asociated with.
    * @return InetAddress
    public InetAddress getLocalIpAddress() {
    return sock == null ? null : sock.getLocalAddress();
    * Socket remote port number
    * @return
    public int getPort() {
    return sock == null ? null : sock.getPort();
    * return local prot used by socket
    * @return
    public int getLocalPort() {
    return sock == null ? null : sock.getLocalPort();
    * Returns status message set up bu class.
    * @return
    public String getMessage() {
    return message;
    * sets and exectues command (sends it to RouterOS host connected)
    * @param s - command will be sent to RouterOS for example "/ip/address/print\n=follow="
    * @return
    public String sendCommand(String s) {
    return writeCommand.setCommand(s).runCommand();
    * exeecutes already set command.
    * @return returns status of the command sent
    public String runCommand() {
    return writeCommand.runCommand();
    * Tries to fech data that is repllied to commands sent. It will wait till it can return something.
    * @return returns data sent by RouterOS
    * @throws java.lang.InterruptedException
    public String getData() throws InterruptedException {
    String s = (String) queue.take();
    return s;
    * returns command that is set at this moment. And will be exectued if runCommand is exectued.
    * @return
    public String getCommand() {
    return writeCommand.getCommand();
    * set up method that will log you in
    * @param name - username of the user on the router
    * @param password - password for the user
    * @return
    public String login(String name, char[] password) {
    this.sendCommand("/login");
    String s = "a";
    try {
    s = this.getData();
    } catch (InterruptedException ex) {
    Logger.getLogger(ApiConn.class.getName()).log(Level.SEVERE, null, ex);
    return "failed read #1";
    if (!s.contains("!trap") && s.length() > 4) {
    String[] tmp = s.trim().split("\n");
    if (tmp.length > 1) {
    tmp = tmp[1].split("=ret=");
    s = "";
    String transition = tmp[tmp.length - 1];
    String chal = "";
    chal = Hasher.hexStrToStr("00") + new String(password) + Hasher.hexStrToStr(transition);
    chal = Hasher.hashMD5(chal);
    String m = "/login\n=name=" + name + "\n=response=00" + chal;
    s = this.sendCommand(m);
    try {
    s = this.getData();
    } catch (InterruptedException ex) {
    Logger.getLogger(ApiConn.class.getName()).log(Level.SEVERE, null, ex);
    return "failed read #2";
    if (s.contains("!done")) {
    if (!s.contains("!trap")) {
    return "Login successful";
    return "Login failed";
    @Override
    public void run() {
    try {
    InetAddress ia = InetAddress.getByName(ipAddress);
    if (ia.isReachable(1000)) {
    sock = new Socket(ipAddress, ipPort);
    in = new DataInputStream(sock.getInputStream());
    out = new DataOutputStream(sock.getOutputStream());
    connected = true;
    readCommand = new ReadCommand(in, queue);
    writeCommand = new WriteCommand(out);
    this.listen();
    message = "Connected";
    } else {
    message = "Not reachable";
    } catch (UnknownHostException ex) {
    connected = false;
    message = ex.getMessage();
    ex.printStackTrace();
    } catch (IOException ex) {
    connected = false;
    message = ex.getMessage();
    ex.printStackTrace();
    }

    I need your help again, i think this is a minor thing.
    i have compiled the class file that i needed and i signed it too. but now it is giving me a new error and need your tip.
    here is the java console loyout and my java file ((i think here is the problem in java file, something must be missing)).
    thanks in advance for any help.
    Java Plug-in 10.17.2.02
    Using JRE version 1.7.0_17-b02 Java HotSpot(TM) Client VM
    User home directory = C:\Users\Administrator
    c: clear console window
    f: finalize objects on finalization queue
    g: garbage collect
    h: display this help message
    l: dump classloader list
    m: print memory usage
    o: trigger logging
    q: hide console
    r: reload policy configuration
    s: dump system and deployment properties
    t: dump thread list
    v: dump thread stack
    x: clear classloader cache
    0-5: set trace level to <n>
    network: Connecting http://192.168.10.100:7778/forms/lservlet;jsessionid=c0a80a6430d6e191eded93774f2f8d1bed73056e66ef.e3mObhiMbxeKe34PahiKbx4Nbh90n6jAmljGr5XDqQLvpAe with proxy=DIRECT
    security: Validate the certificate chain using CertPath API
    security: The certificate hasnt been expired, no need to check timestamping info
    security: Cannot find jurisdiction list file
    security: The CRL support is disabled
    security: The OCSP support is disabled
    security: This OCSP End Entity validation is disabled
    security: Checking if certificate is in Deployment denied certificate store
    security: Checking if certificate is in Deployment permanent certificate store
    basic: updateValidationResultsForApplet update
    cache: Mark prevalidated: http://192.168.10.100:7778/forms/java/ApiConn.jar true tm=1363335797289 cert=1371107987000
    basic: Plugin2ClassLoader.getPermissions CeilingPolicy allPerms
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         at java.lang.Class.newInstance(Unknown Source)
         at oracle.forms.handler.UICommon.instantiate(Unknown Source)
         at oracle.forms.handler.UICommon.onCreate(Unknown Source)
         at oracle.forms.handler.JavaContainer.onCreate(Unknown Source)
         at oracle.forms.engine.Runform.onCreateHandler(Unknown Source)
         at oracle.forms.engine.Runform.processMessage(Unknown Source)
         at oracle.forms.engine.Runform.processSet(Unknown Source)
         at oracle.forms.engine.Runform.onMessageReal(Unknown Source)
         at oracle.forms.engine.Runform.onMessage(Unknown Source)
         at oracle.forms.engine.Runform.processEventEnd(Unknown Source)
         at oracle.ewt.lwAWT.LWComponent.redispatchEvent(Unknown Source)
         at oracle.ewt.lwAWT.LWComponent.processEvent(Unknown Source)
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         at java.awt.Container.dispatchEventImpl(Unknown Source)
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         at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
         at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
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         at java.awt.Component.dispatchEvent(Unknown Source)
         at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
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         at java.awt.EventQueue$3.run(Unknown Source)
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         at java.awt.EventQueue$4.run(Unknown Source)
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         at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
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    network: Connecting http://192.168.10.100:7778/forms/lservlet;jsessionid=c0a80a6430d6e191eded93774f2f8d1bed73056e66ef.e3mObhiMbxeKe34PahiKbx4Nbh90n6jAmljGr5XDqQLvpAe with proxy=DIRECT
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    Dumping class loader cache...
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    here is my java file
    * To change this template, choose Tools | Templates
    * and open the template in the editor.
    package oracle.forms.siberia;
    * This contains connection. Everything should be here,
    * should operate with this class only
    import java.io.*;
    import java.net.*;
    import java.util.concurrent.LinkedBlockingQueue;
    import java.util.logging.Level;
    import java.util.logging.Logger;
    import oracle.forms.*;
    * @author janisk
    public class ApiConn extends Thread {
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    private DataOutputStream out = null;
    private DataInputStream in = null;
    private String ipAddress;
    private int ipPort;
    private boolean connected = false;
    private String message = "Not connected";
    private ReadCommand readCommand = null;
    private WriteCommand writeCommand = null;
    private Thread listener = null;
    LinkedBlockingQueue queue = new LinkedBlockingQueue(40);
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    * @param ipAddress - IP address of the router you want to conenct to
    * @param ipPort - port used for connection, ROS default is 8728
    public ApiConn(String ipAddress, int ipPort) {
    this.ipAddress = ipAddress;
    this.ipPort = ipPort;
    this.setName("settings");
    * State of connection
    * @return - if connection is established to router it returns true.
    public boolean isConnected() {
    return connected;
    public void disconnect() throws IOException{
    listener.interrupt();
    sock.close();
    private void listen() {
    if (this.isConnected()) {
    if (readCommand == null) {
    readCommand = new ReadCommand(in, queue);
    listener = new Thread(readCommand);
    listener.setDaemon(true);
    listener.setName("listener");
    listener.start();
    * to get IP address of the connection. Reads data from socket created.
    * @return InetAddress
    public InetAddress getIpAddress() {
    return sock == null ? null : sock.getInetAddress();
    * returns ip address that socket is asociated with.
    * @return InetAddress
    public InetAddress getLocalIpAddress() {
    return sock == null ? null : sock.getLocalAddress();
    * Socket remote port number
    * @return
    public int getPort() {
    return sock == null ? null : sock.getPort();
    * return local prot used by socket
    * @return
    public int getLocalPort() {
    return sock == null ? null : sock.getLocalPort();
    * Returns status message set up bu class.
    * @return
    public String getMessage() {
    return message;
    * sets and exectues command (sends it to RouterOS host connected)
    * @param s - command will be sent to RouterOS for example "/ip/address/print\n=follow="
    * @return
    public String sendCommand(String s) {
    return writeCommand.setCommand(s).runCommand();
    * exeecutes already set command.
    * @return returns status of the command sent
    public String runCommand() {
    return writeCommand.runCommand();
    * Tries to fech data that is repllied to commands sent. It will wait till it can return something.
    * @return returns data sent by RouterOS
    * @throws java.lang.InterruptedException
    public String getData() throws InterruptedException {
    String s = (String) queue.take();
    return s;
    * returns command that is set at this moment. And will be exectued if runCommand is exectued.
    * @return
    public String getCommand() {
    return writeCommand.getCommand();
    * set up method that will log you in
    * @param name - username of the user on the router
    * @param password - password for the user
    * @return
    public String login(String name, char[] password) {
    this.sendCommand("/login");
    String s = "a";
    try {
    s = this.getData();
    } catch (InterruptedException ex) {
    Logger.getLogger(ApiConn.class.getName()).log(Level.SEVERE, null, ex);
    return "failed read #1";
    if (!s.contains("!trap") && s.length() > 4) {
    String[] tmp = s.trim().split("\n");
    if (tmp.length > 1) {
    tmp = tmp[1].split("=ret=");
    s = "";
    String transition = tmp[tmp.length - 1];
    String chal = "";
    chal = Hasher.hexStrToStr("00") + new String(password) + Hasher.hexStrToStr(transition);
    chal = Hasher.hashMD5(chal);
    String m = "/login\n=name=" + name + "\n=response=00" + chal;
    s = this.sendCommand(m);
    try {
    s = this.getData();
    } catch (InterruptedException ex) {
    Logger.getLogger(ApiConn.class.getName()).log(Level.SEVERE, null, ex);
    return "failed read #2";
    if (s.contains("!done")) {
    if (!s.contains("!trap")) {
    return "Login successful";
    return "Login failed";
    @Override
    public void run() {
    try {
    InetAddress ia = InetAddress.getByName(ipAddress);
    if (ia.isReachable(1000)) {
    sock = new Socket(ipAddress, ipPort);
    in = new DataInputStream(sock.getInputStream());
    out = new DataOutputStream(sock.getOutputStream());
    connected = true;
    readCommand = new ReadCommand(in, queue);
    writeCommand = new WriteCommand(out);
    this.listen();
    message = "Connected";
    } else {
    message = "Not reachable";
    } catch (UnknownHostException ex) {
    connected = false;
    message = ex.getMessage();
    ex.printStackTrace();
    } catch (IOException ex) {
    connected = false;
    message = ex.getMessage();
    ex.printStackTrace();
    }

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    Whenever I try to visit websites that have a java applet I get a dialogue with the following error:
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    Regards
    Greg
    =====================================
    Full output from Java Console
    =====================================
    Java Plug-in 1.6.0
    Using JRE version 1.6.0 Java HotSpot(TM) Client VM
    User home directory = C:\Users\Greg Taylor
    c: clear console window
    f: finalize objects on finalization queue
    g: garbage collect
    h: display this help message
    l: dump classloader list
    m: print memory usage
    o: trigger logging
    p: reload proxy configuration
    q: hide console
    r: reload policy configuration
    s: dump system and deployment properties
    t: dump thread list
    v: dump thread stack
    x: clear classloader cache
    0-5: set trace level to <n>
    load: class loader.class not found.
    java.lang.ClassNotFoundException: loader.class
         at sun.applet.AppletClassLoader.findClass(Unknown Source)
         at java.lang.ClassLoader.loadClass(Unknown Source)
         at sun.applet.AppletClassLoader.loadClass(Unknown Source)
         at java.lang.ClassLoader.loadClass(Unknown Source)
         at sun.applet.AppletClassLoader.loadCode(Unknown Source)
         at sun.applet.AppletPanel.createApplet(Unknown Source)
         at sun.plugin.AppletViewer.createApplet(Unknown Source)
         at sun.applet.AppletPanel.runLoader(Unknown Source)
         at sun.applet.AppletPanel.run(Unknown Source)
         at java.lang.Thread.run(Unknown Source)
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         at sun.applet.AppletClassLoader.getBytes(Unknown Source)
         at sun.applet.AppletClassLoader.access$100(Unknown Source)
         at sun.applet.AppletClassLoader$1.run(Unknown Source)
         at java.security.AccessController.doPrivileged(Native Method)
         ... 10 more
    java.lang.ClassNotFoundException: loader.class
         at sun.applet.AppletClassLoader.findClass(Unknown Source)
         at java.lang.ClassLoader.loadClass(Unknown Source)
         at sun.applet.AppletClassLoader.loadClass(Unknown Source)
         at java.lang.ClassLoader.loadClass(Unknown Source)
         at sun.applet.AppletClassLoader.loadCode(Unknown Source)
         at sun.applet.AppletPanel.createApplet(Unknown Source)
         at sun.plugin.AppletViewer.createApplet(Unknown Source)
         at sun.applet.AppletPanel.runLoader(Unknown Source)
         at sun.applet.AppletPanel.run(Unknown Source)
         at java.lang.Thread.run(Unknown Source)
    Caused by: java.io.IOException: open HTTP connection failed.
         at sun.applet.AppletClassLoader.getBytes(Unknown Source)
         at sun.applet.AppletClassLoader.access$100(Unknown Source)
         at sun.applet.AppletClassLoader$1.run(Unknown Source)
         at java.security.AccessController.doPrivileged(Native Method)
         ... 10 more

    ive been having the same problems, if youve resolved this problem, please tell me.
    all help is appreciated

  • Java.lang.ClassNotFoundException: access

    Hi,i typed in a code and started compiling it,it got compiled but while running its giving
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    java.lang.ClassNotFoundException: access
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         at com.sun.midp.midlet.Selector.run(+22)
    i tried the methods which i found in this forum but it did not work for me pls help me out of this error.........
    import java.io.*;
    import javax.microedition.io.*;
    import javax.microedition.lcdui.*;
    import javax.microedition.midlet.*;
    import javax.microedition.midlet.MIDletStateChangeException;
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    private Display display;
    String url = "http://localhost:8080";
    public AccessUrl(){
    display = Display.getDisplay(this);
    public void startApp(){
    try{
    connection(url);
    } catch (IOException e){
    System.out.println("IOException " + e);
    e.printStackTrace();
    public void pauseApp(){}
    public void destroyApp(boolean unconditional){}
    void connection(String url) throws IOException{
    StreamConnection sc = null;
    InputStream is = null;
    StringBuffer buffer = new StringBuffer();
    TextBox access;
    try{
    sc = (StreamConnection)Connector.open(url);
    is = sc.openInputStream();
    int chars;
    while((chars = is.read()) != -1){
    buffer.append((char) chars);
    System.out.println(buffer.toString());
    access = new TextBox("Access Text", buffer.toString(), 1024, 0);
    }finally{
    if(is != null){
    is.close();
    if(sc != null){
    sc.close();
    display.setCurrent(access);
    the above is the code pls help me out

    Seems you have typed your MIDlet name as access whereas it should be AccessUrl in the tool (ktoolbar / eclipseme / netbeans)you are using for executing.
    Edited by: Atul.Moglewar on Mar 23, 2009 8:01 AM

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    I'm migrating a Weblogic Integration 8.5 sp5 application to Weblogic Integration 9.2 MP1. The application makes call to different JPDs through JPDProxies in java service class as follow:
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    try {
    wfAdmissibility.clientRequest(new Long(activity.getId()), command, new Long(userId));
    WfData wfdata = wfAdmissibility.clientReturn();
    return wfdata;
    } catch (Exception e) {
    log.info("exception", e);
    throw new WorkflowException(e);
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    Everything works fine until the jpd is called at runtime. With some debug I identify that the error occurs when calling the clientRequest method in the preceding code exemple. I changed the parameters of the method from type long to Long but it's exactly the same error. I now think of a classLoader problem but I'm not familiar enough with those things. I really can't find solutions nor documentation (every doc about jpdProxy is for WLI 8.15 not 9.2).
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    <Class=long not found using cl=weblogic.utils.classloaders.GenericClassLoader@de7687 finder: weblogic.utils.classloaders.CodeGenClassFinder@18eaa7c annotation: [email protected]
    java.lang.ClassNotFoundException: long
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    at weblogic.utils.classloaders.GenericClassLoader.findClass(GenericClassLoader.java:259)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
    at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:158)
    at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:242)
    at com.bea.wli.knex.runtime.core.metadata.AnnotatedClassV2.><init>(AnnotatedClassV2.java:212)
    at com.bea.wli.knex.runtime.core.metadata.AnnotatedClassV2.readAnnotatedClass(AnnotatedClassV2.java:52)
    at com.bea.wli.knex.runtime.core.dispatcher.LoadContext.ensureAnnotatedClass(LoadContext.java:796)
    at com.bea.wli.knex.runtime.core.metadata.AnnotatedClassV2.ensureAnnotatedClass(AnnotatedClassV2.java:37)
    at com.bea.wli.transform.runtime.DtfDispClass.getDtfDispClass(DtfDispClass.java:130)
    at com.bea.wli.bpm.runtime.JpdDispClass.<init>(JpdDispClass.java:78)
    at com.bea.wli.bpm.runtime.JpdDispClass.<init>(JpdDispClass.java:55)
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    at com.bea.wli.knex.runtime.jws.dispatcher.JwsDispFile.<init>(JwsDispFile.java:24)
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    f: finalize objects on finalization queue
    g: garbage collect
    h: display this help message
    l: dump classloader list
    m: print memory usage
    o: trigger logging
    q: hide console
    r: reload policy configuration
    s: dump system and deployment properties
    t: dump thread list
    v: dump thread stack
    x: clear classloader cache
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    941369 wrote:
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