FunZONE-4-Geeks

I did a test for comparison between  org.springframework.orm.hibernate3.HibernateTemplate and   javax.persistence.EntityManager . I am sharing the result of my analysis. use case : Persistence of a List of Entities. environment : Linux 64-bit, jdk_1.8 When I run the test I found that Entity Manager performing better when persisting large size of list. An image can tell better than thousands words. So find the below image to see the performance difference between the frameworks. Data Table: Graph Chart:

Error in Spring If you are trying to run a sample spring application first time you may face some problem.After ruuning your application If you get following error Jul 09, 2015 10:37:28 PM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions INFO: Loading XML bean definitions from class path resource [applicationContext.xml] Exception in thread "main" org.springframework.beans.factory.xml.XmlBeanDefinitionStoreException: Line 1 in XML document from class path resource [applicationContext.xml] is invalid; nested exception is org.xml.sax.SAXParseException; lineNumber: 1; columnNumber: 7; The processing instruction target matching "[xX][mM][lL]" is not allowed. at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.doLoadBeanDefinitions(XmlBeanDefinitionReader.java:396) at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:334) at org.springframework.beans.fa...

Error in Spring If you are trying to run a sample spring application first time you may face some problem.After ruuning your application If compiler give you the following error Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.<init>(DefaultSingletonBeanRegistry.java:81) at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.<init>(FactoryBeanRegistrySupport.java:43) at org.springframework.beans.factory.support.AbstractBeanFactory.<init>(AbstractBeanFactory.java:176) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.<init>(AbstractAutowireCapableBeanFactory.java:159) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.<init>(AbstractAutowireCapableBeanFactory.java:170) at org.springframework.beans.factory.support.DefaultListableBeanFact...