Generated Webservice proxy: Maximimum size of byte array

Hi,
We have generated a webservice proxy with JDeveloper (version 10.1.3.4.0) from a WSDL supplied by a .Net webservice. One of the Webservice returns a byte array. We are facing a problem when the size of the returned byte array exceeds the limit of 5 MB. We have tried to increase the heap size of the OC4J but that did not solve the problem.
Does anyone know if there is a maximum value limit which can be passed through a byte array? Is it configurable?
A workaround would be flushing the byte array in chunks, but the webservice returns the byte array as a single returned value.
Regards,
Sjoerd

Hi,
The webservice was called by Oracle Forms. The problem was solved by Metalink Note 562561.1 - Webservice Fails To Run With java.lang.OutOfMemoryError.
Regards,
Sjoerd

Similar Messages

  • Generating Webservices proxy in JDeveloper 10.1.3.4.0.4270

    Hi,
    I have been using Jdeveloper 10.1.3.0.4 for creating .net webservice proxy for over a year now. Recently i upgraded the Jdeveloper IDE to 10.1.3.4.0.4270 and since then i m not able to connect to the webservice. Here are the steps i m taking to create the proxy which i did in the older version as well.
    New --> Business Tier --> Web Service --> Web Service Proxy
    WSDL Document URL -- https://ServerName/Webservice.asmx?wsdl
    I am using all the default settings from Steps 2 thru 4
    Step 5 -- Adding a package name, clearing the root package for generated types, checking all the other options on the screen.
    Finally click Finish.
    All of this still works if i were make the proxy in the previous Jdeveloper version. However with this new version i am getting the following error.
    javax.xml.rpc.ServiceException: java.lang.ClassNotFoundException: bmtez.spidr.SPIDRInterfaceLocator
    java.io.FileNotFoundException: http://utmswst3vmnt.utmdacc.org/bmtweb/servlet/bmtez.server.BMTLogger
         at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)
         at bmtez.client.BMTLog.log(BMTMainSearchPage.java:1958)
         at bmtez.client.SerologyTab.actionPerformed(SerologyTab.java:2749)
         at javax.swing.JComboBox.fireActionEvent(Unknown Source)
         at javax.swing.JComboBox.setSelectedItem(Unknown Source)
         at bmtez.client.BMTComboBox.setSelectedItem(BMTGuiControls.java:871)
         at javax.swing.JComboBox.setSelectedIndex(Unknown Source)
         at bmtez.client.SerologyTab.populateDonorSerologyScreen(SerologyTab.java:1299)
         at bmtez.client.SerologyTab.populateScreenData(SerologyTab.java:949)
         at bmtez.client.SerologyTab.applyBusinessRulesToScreen(SerologyTab.java:440)
         at bmtez.client.BMTMainTab.stateChanged(BMTMainTab.java:1753)
         at javax.swing.JTabbedPane.fireStateChanged(Unknown Source)
         at javax.swing.JTabbedPane$ModelListener.stateChanged(Unknown Source)
         at javax.swing.DefaultSingleSelectionModel.fireStateChanged(Unknown Source)
         at javax.swing.DefaultSingleSelectionModel.setSelectedIndex(Unknown Source)
         at javax.swing.JTabbedPane.setSelectedIndexImpl(Unknown Source)
         at javax.swing.JTabbedPane.setSelectedIndex(Unknown Source)
         at javax.swing.plaf.basic.BasicTabbedPaneUI$Handler.mousePressed(Unknown Source)
         at java.awt.Component.processMouseEvent(Unknown Source)
         at javax.swing.JComponent.processMouseEvent(Unknown Source)
         at java.awt.Component.processEvent(Unknown Source)
         at java.awt.Container.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.Window.dispatchEventImpl(Unknown Source)
         at java.awt.Component.dispatchEvent(Unknown Source)
         at java.awt.EventQueue.dispatchEvent(Unknown Source)
         at bmtez.client.CustomEventQueue.dispatchEvent(BMTMainTab.java:2394)
         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)
    I m not able to understand why its looking for a class SPIDRInterfaceLocator which was not built by the proxy?. Or does it have some other underlying message that i m not able to see. Please help.
    Thanks,
    -Seema Abdi.

    Can you compare the Web Browser and Proxy settings in your jdev installation.(Tools->Preferences->Web Browser and proxy)
    I case that does not solve your issue:
    Where is this service hosted? Is it on your localbox or you are accessing it over the net.
    Can you try migrating the project created in the earlier Jdev installation and see if you can run that successfully.
    -Vishal

  • JDev generated WebService Proxy not functioning

    Hello,
    my WS Proxy Project is not funtioning. I've generated the Project from a WSDL generated by an Oracle SAP Adapter connection to a SAP ECC6.0 system. The adapter works fine, the adapters' Trace File shows the correct data from the SAP System as a SOAP response to my request.
    But the deserialization always failes, because the structure in the SOAP response doesnt match the excpected one.
    unexpected element name: expected={urn:iwaysoftware:ibse:jul2003:GetList:response}DATE_RANGE, actual={urn:iwaysoftware:ibse:jul2003:GetList:response}DATE_RANGE
         at flight.proxy.types.iwaysoftware.ibse.jul2003.getlist.response.runtime.FlightGetListResponse_LiteralSerializer.doDeserialize(FlightGetListResponse_LiteralSerializer.java:98)
         at oracle.j2ee.ws.common.encoding.literal.LiteralObjectSerializerBase.internalDeserialize(LiteralObjectSerializerBase.java:250)
         at oracle.j2ee.ws.common.encoding.literal.LiteralObjectSerializerBase.deserialize(LiteralObjectSerializerBase.java:159)
         at flight.proxy.types.iwaysoftware.ibse.jul2003.getlist.response.runtime.GetListResponse_LiteralSerializer.doDeserialize(GetListResponse_LiteralSerializer.java:70)
         at oracle.j2ee.ws.common.encoding.literal.LiteralObjectSerializerBase.internalDeserialize(LiteralObjectSerializerBase.java:250)
         at oracle.j2ee.ws.common.encoding.literal.LiteralObjectSerializerBase.deserialize(LiteralObjectSerializerBase.java:159)
         at flight.proxy.runtime.FlightServiceSoap_Stub._deserialize_GetList(FlightServiceSoap_Stub.java:190)
         at flight.proxy.runtime.FlightServiceSoap_Stub._readFirstBodyElement(FlightServiceSoap_Stub.java:126)
         at oracle.j2ee.ws.client.StreamingSender._sendImpl(StreamingSender.java:333)
         at oracle.j2ee.ws.client.StreamingSender._send(StreamingSender.java:112)
         at flight.proxy.runtime.FlightServiceSoap_Stub.getList(FlightServiceSoap_Stub.java:83)
         at flight.proxy.FlightServiceSoap1Client.getList(FlightServiceSoap1Client.java:61)
         at flight.proxy.FlightServiceSoap1Client.main(FlightServiceSoap1Client.java:47)
    The FlightService retrieved data via BAPI_FLIGHT_GETLIST, but with another BAPI it is exactly the same.
    So is there a bug in the code generated by the WebService Proxy Wizard ? The structure of the BAPI is sometimes quite complex. In the other project there where 128 classes generated by the wizard.
    Who can help me on this ?
    I've posted this right here, because the retrieved data is correct, so i believe this is not a adapter related issue.
    Thanks Christian

    Hi,
    I'll forward this, but if the "the structure in the SOAP response doesnt match the excpected one" then these seems to point to a transformation problem. If this is blocking you in a project, I suggest to involve customer support
    Frank

  • Error while generating WebService Proxy..!!

    Hi...
    I am getting an Error when i try to generate a Web-Service Proxy on JDeveloper for one of the Oracle WorkFlow Services viz., the[b] "TaskService"
    ie.,
    http://host:port/integration/services/TaskService/TaskServicePort?wsdl
    The wizard exits with a fatal warning ( WS-30033 -- Validation of WSDl failed?!) saying
    "uniqueness constraint violation : exception (taskProxy.proxy.faultType already exists)
    Could Anyone please Help me w.r.t this..?!?
    [By the way, ALL this is w.r.t. the [b]10.1.3.1.0 version of[b] Oracle SOA Suite...]
    Awaiting some response....

    The same problem was encountered by be.
    The WSDL is correct and WS-I compliant. The limitation lies with the code generator. I was not really thrilled to see the error.
    Used this to find out where the wsdl was failing:-
    java -jar wsa.jar -analyze -debug -wsdl "D:\WFTask\TaskService.wsdl"
    The problem was
    <element name="staleObjectFault" type="tns:faultMessageType"/>
    <element name="operationErroredFault" type="tns:faultMessageType"/>
    in TaskService.xsd.
    For the workaround I copied (faultMessageType) and created a new complexType
    <complexType name="faultMessageType2">
              <sequence>
                   <element name="faultInfo" type="xsd:string"/>
                   <element ref="task:task"/>
              </sequence>
    </complexType>
    and changed the element defination to
    <element name="staleObjectFault" type="tns:faultMessageType2"/>
    Problem resolved. Generation successful. Yet to test at runtime.
    Hope this helps.
    Sashwat
    http://tech-sash.blogspot.com

  • Please Help needed...Error while generating WebService Proxy..!!

    Hi...
    I am getting an Error when i try to generate a Web-Service Proxy on JDeveloper for one of the Oracle WorkFlow Services viz., the[b] "TaskService"
    ie.,
    http://host:port/integration/services/TaskService/TaskServicePort?wsdl
    The wizard exits with a fatal warning ( WS-30033 -- which i believe indicates Validation of the WSDL failed..!?!) saying
    "uniqueness constraint violation : exception (taskProxy.proxy.faultType already exists)
    Could Anyone please Help me w.r.t this..?!?
    My requirement is to provide a UI for accessing Human WorkFlow Services...other than JSP...So, i am planning to create a Web-Service PROXY for the important Workflow Services like TaskQueryService, TaskService, etc...& then use the "jars" of these clients to invoke the Web-Services...!
    Is there ANY Simpler method of doing this..?!?
    I've seen the Code of the UserSampleUI application, but i can't get a similar code working in my Eclipse...don't know Which JARS are required...?!
    [i tried bpm-services.jar, & others...but it gives me a run-time exception of type PC Exception...!! :(]
    If so, please Do let me know ASAP...!!
    [By the way, ALL this is w.r.t. the [b]10.1.3.1.0 version of[b] Oracle SOA Suite...]
    Awaiting some response....
    Thanks a lot in advance..!

    Hi Calvin,
    You may want to try the 'no data binding' option on the proxy generation. This may enable you to go ahead, with a proxy that is not trying to generate Java code.
    Yo can also try to make a local copy of your WSDL and remove the duplicate type declaration. Using the analyze command from WSA CLI is a quick way to do this itterative testing, as it will not generate the code. Once you have the analyze command going thourg the WSDL, you can go back to using genProxy.
    You can find the documnetation here:
    http://download.oracle.com/docs/cd/B32110_01/web.1013/b28974/wsassemble.htm#CHDBBDBF
    Hope it helps,
    -Eric

  • Reducing size of Image or byte array

    Hello,
    I am making a program where i have to send user's screen to another PC,
    So I use class Robot to make a screen capture and send it via UDP.
    However this is still too slow, my question is: is there some library to compress the size of byte array or Image?
    Thanks for help,
    Juraj

    thanks for help i found it
    byte[] input = ...;
    // Create the compressor with highest level of compression
    Deflater compressor = new Deflater();
    compressor.setLevel(Deflater.BEST_COMPRESSION);
    // Give the compressor the data to compress
    compressor.setInput(input);
    compressor.finish();

  • Consuming WebServices in ABAP WebDynPro via webservice proxy code

    Hi,
    My requirement is to consume a webservice using WSDL(basic authentication) in WebDynPro ABAP. then based on the SOAP response I need to show a pop up message whether the response valid or not.?
    I first tested the webservice by creating LPCONFIG Logical Port and generated WebService Proxy class.
    It got response correctly with basic authentication enabled each time I send a request.
    Secondly I generated webservice proxy code using service calls on creating webdynpro test application with some UI elements. Service call created Nodes,attributes and method correctly.
    it's giving me error when it tries to invoke webservice method through generated code.
    Question is that How do we code authentication to the webservice method via WebDynPro ABAP code.
    I appreciate anyone who worked on this area and taken basic authentication via coding. or worked successfully through coding.
    Thanks
    Praveen

    hi
    Refer this:
    https://www.sdn.sap.com/irj/scn/go/portal/prtroot/docs/library/uuid/6066fbe8-edc4-2910-9584-a9601649747d
    It might be usefull for u.
    Regards
    Vivekananthan.S

  • WebService Proxy and x509 cert. authentication

    Does anybody know if JDeveloper 10.1.3 generated WebService proxy by default is trying to use wallet other then keystore?
    We have generated a web service proxy and trying to make a call to a WebService over SSL to the site which require x509 certificate.
    Setting up keystore properties like :
    System.setProperty("javax.net.ssl.keyStore","c://temp//keystore/myKeystore.jks");
    System.setProperty("javax.net.ssl.keyStorePassword","password");
    does not have any affect. And debug shows the following:
    {Thread-10} [1:42:59.187] URLC: (https:twss.trac2es.transcom.mil:443) Connecting ...
    {Thread-10} [1:42:59.187] Conn: Creating Socket: twss.trac2es.transcom.mil:443
    {Thread-10} [1:42:59.328] Conn: using SSL version Oracle
    {Thread-10} [1:42:59.390] Using wallet:
    {Thread-10} [1:42:59.437] Conn:
    And then shows the errors:
    {Thread-10} [1:42:59.437] Unable to connect to URL: https://twss.trac2es.transcom.mil/trac2es-pmr/WebServicePmrSoapHttpPort due to java.security.PrivilegedActionException: javax.xml.soap.SOAPException: Message send failed: javax.net.ssl.SSLException: SSL handshake failed: SSLSessionNotFoundErr
    Any help will be apreciated
    Alex

    Bruce,
    We are trying to setup X509 Client Cert to involve CAC(Smart Card) processing as a part of the initial part of our Jdev 10 or 11g app utilizing jsf/toplink. We are running OAS 10.1.2.0.2 presently but we can move to OAS 10.1.3 or OAS 10.1.4 without any problem.
    I am hearing a lot of references to Jdev and creating the WebService.
    Do you know if I am better off using what comes with OAS for the authentication or using Jdeveloper? If there is any good document you can refer me to we'll greatly appreciate it.
    Thank you in advance for your response.

  • Problem with byte array arguments in webservice method call

    I am using JWSDP 1.5 to generate client stubs for a webservice hosted on a Windows 2000 platform.
    One of the methods of the webservice contains a byte array argument. When our application calls this method passing the contents of a TIFF file as the byte array, the method is failing. I have discovered that tthe reason for the failure is that the byte array in the SOAP message has been truncated and is missing its terminating tag.
    Is this a known problem in JWSDP 1.5? Is there a fix for it? Does JWSDP 1.6 resolve this problem?
    Any assistance will be much appreciated.
    Regards,
    Leo

    I'd like to add the the webservice being invoked by the generated client stubs is rpc/encoded.

  • How to pass byte array / binary data to a webservice as parameter in osb

    i have a webservice that has a byte array input parameter. i tried to use this WS in a message flow via service-callout. the problem i encountered is the following: since webservice call by using service-callout requires you to use an xml input as part of soap message, i insert both of $body/ctx:binary-content and $body/ctx:binary-content/@ref variables individually into this xml-message to pass binary-data to WS. When i debug the code, i see that it make calls to WS with $body/ctx:binary-content/@ref parameter, but the byte array passed is empty(not NULL)...
    note: i tried java-callut instead of service-called and used $body/ctx:binary-content as input parameter it worked. i think, this is because java-callout doesnt need an xml input and enable to take variables as is...
    can anybody help me to solve the problem with service-callout please?
    here is the input i use to call ws with service-callout method...
    <iso2Xml xmlns="http://www.mycompany.com.tr">
    <request>{$body/ctx:binary-content/@ref}</request>
    </iso2Xml>
    and this is my WS's signature:
    @WebMethod
    public String iso2Xml(byte[] request)

    Hi
    See this thread
    /message/2187817#2187817 [original link is broken]
    Kind Regards
    Mukesh

  • Got error when trying to generate Java proxy jar file for webservice

    Hi,
    I am having a warning message when trying to generate java proxy jar file on weblogic8.1
    webservice test web app, the message is as follows:
    "Warning Failed to generate client proxy from WSDL definition for this service.
    Prescription Please verify the <types> section of the WSDL."
    in the mean time, on weblogic starting terminal, I saw the following exceptions,
    C:\DOCUME~1\u252738\LOCALS~1\Temp\wlwproxy37508.jar1533409921\com\ual\www\rcc\cb
    t\schema\modifypnr\AlphaLength4Deserializer.java:36: cannot resolve symbol
    symbol : class FacetUtils
    location: package binding
    weblogic.xml.schema.binding.FacetUtils.checkLengthFacet(__typed_obj,4L);
    ^
    C:\DOCUME~1\u252738\LOCALS~1\Temp\wlwproxy37508.jar1533409921\com\ual\www\rcc\cb
    t\schema\modifypnr\OSIFieldAnonTypeDeserializer.java:36: cannot resolve symbol
    symbol : class FacetUtils
    location: package binding
    weblogic.xml.schema.binding.FacetUtils.checkMaxLengthFacet(__typed_obj,69L);
    ^
    C:\DOCUME~1\u252738\LOCALS~1\Temp\wlwproxy37508.jar1533409921\com\ual\www\rcc\cb
    t\schema\modifypnr\AlphaLength2Deserializer.java:36: cannot resolve symbol
    symbol : class FacetUtils
    location: package binding
    weblogic.xml.schema.binding.FacetUtils.checkLengthFacet(__typed_obj,2L);
    ^
    C:\DOCUME~1\u252738\LOCALS~1\Temp\wlwproxy37508.jar1533409921\com\ual\www\rcc\cb
    t\schema\modifypnr\FreeFormAnonTypeDeserializer.java:36: cannot resolve symbol
    symbol : class FacetUtils"
    Can anybody help me about this issue? I attached WSDL file, also United Airlines
    got an enterprise weblogic license deal with BEA, any help will be highly appreciated.
    Thanks!!!
    Naichen
    [ModifyPNRWSContract.wsdl]

    Hi Naichen,
    I was able to successfully run both the autotype and clientgen Ant task, on the
    WSDL you provided. The code behind those Ant tasks are pretty much what the WebLogic
    Web Services test page run. Are you using WLS 8.1 SP2? If not, you might want
    to try with that version.
    Regards,
    Mike Wooten
    "Naichen Liu" <[email protected]> wrote:
    >
    >
    >
    Hi,
    I am having a warning message when trying to generate java proxy jar
    file on weblogic8.1
    webservice test web app, the message is as follows:
    "Warning Failed to generate client proxy from WSDL definition for this
    service.
    Prescription Please verify the <types> section of the WSDL."
    in the mean time, on weblogic starting terminal, I saw the following
    exceptions,
    C:\DOCUME~1\u252738\LOCALS~1\Temp\wlwproxy37508.jar1533409921\com\ual\www\rcc\cb
    t\schema\modifypnr\AlphaLength4Deserializer.java:36: cannot resolve symbol
    symbol : class FacetUtils
    location: package binding
    weblogic.xml.schema.binding.FacetUtils.checkLengthFacet(__typed_obj,4L);
    ^
    C:\DOCUME~1\u252738\LOCALS~1\Temp\wlwproxy37508.jar1533409921\com\ual\www\rcc\cb
    t\schema\modifypnr\OSIFieldAnonTypeDeserializer.java:36: cannot resolve
    symbol
    symbol : class FacetUtils
    location: package binding
    weblogic.xml.schema.binding.FacetUtils.checkMaxLengthFacet(__typed_obj,69L);
    ^
    C:\DOCUME~1\u252738\LOCALS~1\Temp\wlwproxy37508.jar1533409921\com\ual\www\rcc\cb
    t\schema\modifypnr\AlphaLength2Deserializer.java:36: cannot resolve symbol
    symbol : class FacetUtils
    location: package binding
    weblogic.xml.schema.binding.FacetUtils.checkLengthFacet(__typed_obj,2L);
    ^
    C:\DOCUME~1\u252738\LOCALS~1\Temp\wlwproxy37508.jar1533409921\com\ual\www\rcc\cb
    t\schema\modifypnr\FreeFormAnonTypeDeserializer.java:36: cannot resolve
    symbol
    symbol : class FacetUtils"
    Can anybody help me about this issue? I attached WSDL file, also United
    Airlines
    got an enterprise weblogic license deal with BEA, any help will be highly
    appreciated.
    Thanks!!!
    Naichen

  • Change the default namespace in soap message generated by webservice proxy

    I have a requirement where the default namespace generated by the webservice proxy has to be changed. For example, below is a soap request message generated by the proxy:
    <env:Envelope xmlns:env="http://schemas.xmlsoap.org/soap/envelope/"
    xmlns:xsd="http://www.w3.org/2001/XMLSchema"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:ns0="http://siebel.com/asi/"
    xmlns:ns1="http://www.siebel.com/xml/getAllSecurityValuesResponse/PS"
    xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd">
    <env:Header>
    <wsse:Security
    xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd"
    xmlns="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd"
    xmlns:env="http://schemas.xmlsoap.org/soap/envelope/"
    env:mustUnderstand="1"
    xmlns:xmlns="http://schemas.xmlsoap.org/soap/envelope/">
    <wsse:UsernameToken
    xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd"
    xmlns="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd">
    <wsse:Username>kaoliver</wsse:Username>
    <wsse:Password
    Type="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-username-token-profile-1.0#PasswordText">db2</wsse:Password>
    </wsse:UsernameToken>
    </wsse:Security>
    </env:Header>
    <env:Body>
    <ns0:SearchSecurityServicegetAllSecurityValues_1>
    <Login>kaoliver</Login>
    </ns0:SearchSecurityServicegetAllSecurityValues_1>
    </env:Body>
    </env:Envelope>
    In the above message, I want to change the oasis namespace to a different namespace. Where are the default namespaces defined in the proxy classes generated by Jdev so that I can change them?
    Thanks in advance,
    Warm Regards,
    Shashi Anand B

    >
    If I define a prefix P2L in the expression editor to correspond to "http://foo.com/namespace/business", I'm able to reference the ExecuteResponse element as "./P2L:ExecuteResponse", but then I get stuck.
    If I try use a Rename action to change the namespace for "./P2L:*", only the ExecuteResponse element is renamed to <sof:ExecutResponse xmlns:sof="http://foo.com/namespace/proxy">. Upstream in the calling application, there's an XML stream reader exception because (I assume) ExecuteResult is not found and parsed.
    >
    You pattern "./P2L:\*" matches just one element so it's ok that the payload's namespace wasn't touched. If you want to rename namespace for all elements try "//P2L:*". However, I'm not sure whether this is what you want. Try do describe what you do, what you want and what you get instead.
    >
    I also tried using a Replace action against "./P2L:ExecuteResponse/@xmlns" to replace its contents with "http://foo.com/namespace/proxy". I also tried "./P2L:ExecuteResponse/@P2L:xmlns". Neither worked.
    >
    I think it's not a good approach to replace content of xmlns as this attribute is not a common xml attribute.

  • How to read a large file(size around 100 kbytes) into a byte array in JAVA

    aa

    But I cannot use array subscript as a long value.what do you mean?
    are you rying the following:
    long aSize = 100000;
    byte[] array = new byte[aSize];
    if this is the case, then don't do it, for your 100k file int is far more than enough.
    but in case you jsut get error while:
    byte b = array[100000];
    then it's probably because you'r array is of size 100000, that means you have bytes from 0 to 99999 in there, and 100000 is one passed the end of the array.... jus in case make your array size to be 1234567 (far more than needed for your file) and see if you still get that exception, if not, then your array was too small. but if it fixes your prob, then don't leave it as it is, try to work out the right size for array and use that....
    i wouldn't recommend using static array size, since that file might some day be bigger than you expected, and then you'd have to recompile your program.
    HTH

  • Byte array size changes

    For some reason the size of my byte arrays change, and it is causing problems using an AES Cipher.
    The length of the byte array is 16 when I first encrypt text, but when I try and decrypt it, it tells me the length is 29. Then I have an IllegalBlockSizeException.
    Can someone explain how to overcome this problem?
    I used the UTF-8 encoding on Ubuntu 8.04

    TamalinJava wrote:
    For some reason the size of my byte arrays change, and it is causing problems using an AES Cipher.A byte[] has a fixed size, you cannot change it.
    The length of the byte array is 16 when I first encrypt text, but when I try and decrypt it, it tells me the length is 29. Then I have an IllegalBlockSizeException.
    I used the UTF-8 encoding on Ubuntu 8.04This is your problem. It translates values >= 128 to be two characters.
    Can someone explain how to overcome this problem?Don't try to write binary data as if it were text. (Write it as binary data)

  • MD5 - Size Of Digested Byte Array

    Hey There.
    After MD5 digesting and then Base64Encoding a string, I would end up with a byte array such as this:
    GH70Q2Ei0cwvQNwrkvDroA==
    It changes with the input, but is always 24 characters in length. I would have thought it to be 32 characters. Any reasons???
    I'm doing the UTF-8 thing. Refer to code in previous post where I'm looking for critique of code.
    Thanks,
    Vic

    I do think about what I'm doing. I know I have to
    encode digested value to get data into db. I'm not
    aware of HEX encoding, only BASE64.If you aware of Base64 and MD5, I suppose you know the digest size produced by MD5 and the fact that Base64 increases the size of encoded data to fixed percentage (which is less then 50%).

Maybe you are looking for