WebLogic deployment fails with java.lang.ArrayIndexOutOfBoundsException in...
BEA-149205 Failed to initialize the application "BLA" due to error weblogic.application.ModuleException: 2626weblogic.application.ModuleException: 2626 at...
View Articleif you suffer of "slow favorites menu" in IE
if you suffer of "slow favorites menu" when you pass the mouse over, in IE, this fixed my problem: In Control Panel, Folder Options, View tab, scroll to the bottom and uncheck “Show pop-up description...
View ArticleHPROF is your friend (if you REALLY have nothing else at hand)
Official Java 7 doc https://docs.oracle.com/javase/7/docs/technotes/samples/hprof.htmlhttp://www.oracle.com/technetwork/java/javase/tooldescr-136044.html#gblvj Excellent also this article...
View ArticleWebLogic: validating config.xml
config.xml requires several XSDs to be validated: xsi:schemaLocation="http://xmlns.oracle.com/weblogic/security/xacml http://xmlns.oracle.com/weblogic/security/xacml/1.0/xacml.xsd...
View ArticleQuick script to create a domain for WLS 12.2.1
# https://docs.oracle.com/middleware/1221/wls/WLSTC/reference.htm#WLSTC3772# Use selectTemplate followed by loadTemplates in place of...
View ArticleBEA-2162501 Class bytes found, but couldnt define class
<Feb 15, 2016 5:51:24 PM CET> <Error> <Class Loaders> <BEA-2162501> <Class bytes found, but couldnt define class, com.sun.faces.spi.InjectionProviderException due to the...
View ArticleFunny error message using t3s and 2 way SSL
javax.naming.CommunicationException: t3s://localhost:25001: Destination 0:0:0:0:0:0:0:1, 25001 unreachable; nested exception is: javax.net.ssl.SSLException: Received fatal alert: bad_certificate; No...
View Articleweblogic.security.subject.SubjectManager.getSubjectManager hangs when using...
Trying to connect from Eclipse to a WLS, Java client for EJB, using 2 way SSL and t3s, we get a stuck thread on this: "main" #1 prio=5 os_prio=0 tid=0x000000000263f000 nid=0x12900 in Object.wait()...
View ArticleNotepad++ : all the accessories you need for it
Notepad++ is a really great tool, but you need a couple of plugins to make it a truly joyful war machine: TextFX https://sourceforge.net/projects/npp-plugins/files/TextFX/Xml Tools...
View ArticleWinzip holds the zip file open
I often find that, when I select files and use the Explorer menu "WinZip/Add to somefile.zip", the somefile.zip remains opened by "some" process (Windows doesn't bother to tell you which one). Using...
View ArticleThe JVM was unable to load the native wlfileio library , on Linux
We are getting this message: <Warning> <Store> <BEA-280109> <The JVM was unable to load the native wlfileio library for the store "bla". File and paging stores will continue to...
View Articletest-connections-on-reserve
If you get: java.sql.SQLException: Protocol violation: [ 0, ] at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:536) java.sql.SQLRecoverableException: Closed Connection at...
View ArticleWebLogic Web Service: A jws BLA should have a package declaration
Caused by: weblogic.wsee.ws.WsException: A jws [class PVWSImpl01] should have a package declaration. at weblogic.wsee.deploy.DeployInfo.validate(DeployInfo.java:356) at...
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EJB 3.2 tutorial with Manning, EJB 3 in Action
The book is decent, but half of the prose could be removed and the narrative could be much more terse. It seems that often the authors get carried away by their literary velleity. Unfortunately the...
View ArticleExceptionInInitializerError , NoClassDefFoundError and ClassNotFoundException
https://docs.oracle.com/javase/7/docs/api/java/lang/ExceptionInInitializerError.html"an exception occurred during evaluation of a static initializer or the initializer for a static...
View ArticleHTTP/1.1 502 Bad Gateway
com.sun.xml.ws.client.ClientTransportException: HTTP transport error: java.io.IOException: Unable to tunnel through proxy. Proxy returns "HTTP/1.1 502 Bad Gateway" HTTP transport error:...
View ArticleJavassist and code instrumentation
Looking for a way to trace an Error in a static initializer block, I have stumbled upon this http://stackoverflow.com/a/2211150/651288 example of how to dynamically redefine an...
View ArticleWebLogic: No known valid port for Default[t3]: 7001, No available router to...
if you get a funny error like: The Message-Driven EJB failed while creating a JMS Connection ... java.io.IOException: No known valid port for: 'Default[t3]:t3(t3):169.33.234.123:7001:null ... No...
View ArticleEJB : Stateless vs Singleton
http://stackoverflow.com/questions/14464823/difference-between-stateless-and-singleton and in particular this answerhttp://docs.oracle.com/javaee/6/tutorial/doc/gipjg.html#gipmt The EXCELLENT book...
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Firebug for Chrome
As a Firefox user I have normally used Firebug to debug HTTP requests and trace the execution of a request. In Chrome most people see to be happy with the Control-Shift-I (= “more tools” / “Developer...
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