javax jms JMSSecurityException authentication failed This is common exception if you are using JMS messaging to publish or subscribe messages on the queue or topic. You get this exception when try to create connection from factory.
SLF4J Class path contains multiple SLF4J bindings This is common issue while first time settting up log4j with the application where multiple jar file inlcuded in your project path and you get below exception:
SLF4J Failed to load class org slf4j impl StaticLoggerBinder If you are using log4j and getting exception SLF4J Failed to load class org slf4j impl StaticLoggerBinder it means slf4j-simple.jar is missing.
java lang OutOfMemoryError PermGen space eclipse Exception in thread “main” java.lang.OutOfMemoryError: PermGen space This is one of big annoying error in eclipse when you run the application and personally I don’t like it. You get exception as below:
Spring Context File Not Found While working on Spring framework you will have to load context file first to load all bean and framework definition. Sometime while working on Eclise after setting up everything correctly Eclipse will still complain about … Continue reading
SET CHAINED OFF command SET CHAINED OFF command is one of the big annoying error while working with hibernate. If it’s your first time working with hibernate and you get this error then will take long time to understand and … Continue reading
No plugin found for prefix jetty in the current project If you are using jetty with maven and getting below exception:
Attribute xmlns was already specified for element web-app If you are working on web application and getting exception in web.xml file: Attribute “xmlns” was already specified for element “web-app”. means xmlns is repeated as below:
Incompatible minimum and maximum heap sizes specified If you are trying to increase JVM memory and getting exception “Incompatible minimum and maximum heap sizes specified” it means the value you set is not compatible please change it as below:
java lang NoClassDefFoundError org springframework util MimeType If you are working with spring framework and while running your code you get exception: