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In PHP some special characters corrupt when read from MySQL database

Thu, 08 Jan 2015 00:14:47 +0000

How can I solve the problem of certain special caharacters such as 'ç' displaying as a question mark on a PHP page when the content is pulled off a database even when the page encoding is set to UTF-8?

java.lang.NoClassDefFoundError: com/mysql/jdbc/EscapeProcessor

Sun, 08 Jun 2014 05:55:44 +0000

I'm getting a java.lang.ClassNotFoundException: com.mysql.jdbc.EscapeProcessor exception in my java ee application under development using Netbeans 8 and Glassfish 4. What could be wrong?

Caused by: java.lang.NoClassDefFoundError: com/mysql/jdbc/EscapeProcessor

at com.mysql.jdbc.ConnectionImpl.nativeSQL(ConnectionImpl.java:4244)

at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4478)

at com.mysql.jdbc.ConnectionImpl.prepareStatement(ConnectionImpl.java:4434)

at com.sun.gjc.spi.base.ConnectionHolder.prepareStatement(ConnectionHolder.java:514)

at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1551)

at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.prepareStatement(DatabaseAccessor.java:1500)

at org.eclipse.persistence.internal.databaseaccess.DatabaseCall.prepareStatement(DatabaseCall.java:778)

at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.basicExecuteCall(DatabaseAccessor.java:619)

at org.eclipse.persistence.internal.databaseaccess.DatabaseAccessor.executeCall(DatabaseAccessor.java:558)

at org.eclipse.persistence.internal.sessions.AbstractSession.basicExecuteCall(AbstractSession.java:1995)

at org.eclipse.persistence.sessions.server.ServerSession.executeCall(ServerSession.java:570)

at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:242)

at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeCall(DatasourceCallQueryMechanism.java:228)

at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.executeSelectCall(DatasourceCallQueryMechanism.java:299)

at org.eclipse.persistence.internal.queries.DatasourceCallQueryMechanism.selectAllRows(DatasourceCallQueryMechanism.java:694)

at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRowsFromTable(ExpressionQueryMechanism.java:2714)

at org.eclipse.persistence.internal.queries.ExpressionQueryMechanism.selectAllRows(ExpressionQueryMechanism.java:2667)

at org.eclipse.persistence.queries.ReadAllQuery.executeObjectLevelReadQuery(ReadAllQuery.java:477)

at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeDatabaseQuery(ObjectLevelReadQuery.java:1155)

at org.eclipse.persistence.queries.DatabaseQuery.execute(DatabaseQuery.java:899)

at org.eclipse.persistence.queries.ObjectLevelReadQuery.execute(ObjectLevelReadQuery.java:1114)

at org.eclipse.persistence.queries.ReadAllQuery.execute(ReadAllQuery.java:402)

at org.eclipse.persistence.queries.ObjectLevelReadQuery.executeInUnitOfWork(ObjectLevelReadQuery.java:1202)

at org.eclipse.persistence.internal.sessions.UnitOfWorkImpl.internalExecuteQuery(UnitOfWorkImpl.java:2894)

at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1797)

at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1779)

at org.eclipse.persistence.internal.sessions.AbstractSession.executeQuery(AbstractSession.java:1744)

at org.eclipse.persistence.internal.jpa.QueryImpl.executeReadQuery(QueryImpl.java:258)

at org.eclipse.persistence.internal.jpa.QueryImpl.getSingleResult(QueryImpl.java:516)

at org.eclipse.persistence.internal.jpa.EJBQueryImpl.getSingleResult(EJBQueryImpl.java:400)

... 80 more

Severe: essorImpl.invoke(NativeMethodAccessorImpl.java:57)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:606)

at org.glassfish.ejb.security.application.EJBSecurityManager.runMethod(EJBSecurityManager.java:1081)

at org.glassfish.ejb.security.application.EJBSecurityManager.invoke(EJBSecurityManager.java:1153)

at com.sun.ejb.containers.BaseContainer.invokeBeanMethod(BaseContainer.java:4695)

at com.sun.ejb.EjbInvocation.invokeBeanMethod(EjbInvocation.java:630)

at com.sun.ejb.containers.interceptors.AroundInvokeChainImpl.invokeNext(InterceptorManager.java:822)

at com.sun.ejb.EjbInvocation.proceed(EjbInvocation.java:582)

at org.jboss.weld.ejb.AbstractEJBRequestScopeActivationInterceptor.aroundInvoke(AbstractEJBRequestScopeActivationInterceptor.java:46)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:606)

at com.sun.ejb.containers.interceptors.AroundInvokeInterceptor.intercept(InterceptorManager.java:883)

at com.sun.ejb.containers.interceptors.AroundInvokeChainImpl.invokeNext(InterceptorManager.java:822)

at com.sun.ejb.EjbInvocation.proceed(EjbInvocation.java:582)

at com.sun.ejb.containers.interceptors.SystemInterceptorProxy.doCall(SystemInterceptorProxy.java:163)

at com.sun.ejb.containers.interceptors.SystemInterceptorProxy.aroundInvoke(SystemInterceptorProxy.java:140)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:606)

at com.sun.ejb.containers.interceptors.AroundInvokeInterceptor.intercept(InterceptorManager.java:883)

at com.sun.ejb.containers.interceptors.AroundInvokeChainImpl.invokeNext(InterceptorManager.java:822)

at com.sun.ejb.containers.interceptors.InterceptorManager.intercept(InterceptorManager.java:369)

at com.sun.ejb.containers.BaseContainer.__intercept(BaseContainer.java:4667)

at com.sun.ejb.containers.BaseContainer.intercept(BaseContainer.java:4655)

at com.sun.ejb.containers.EJBLocalObjectInvocationHandler.invoke(EJBLocalObjectInvocationHandler.java:212)

... 49 more

Caused by: java.lang.ClassNotFoundException: com.mysql.jdbc.EscapeProcessor

at com.sun.enterprise.loader.ASURLClassLoader.findClassData(ASURLClassLoader.java:830)

at com.sun.enterprise.loader.ASURLClassLoader.findClass(ASURLClassLoader.java:744)

at java.lang.ClassLoader.loadClass(ClassLoader.java:425)

at java.lang.ClassLoader.loadClass(ClassLoader.java:358)

... 110 more

Where is JDK 7 installed on Mac OS X Mavericks?

Fri, 06 Jun 2014 23:50:55 +0000

After upgrading my Mac to OS X Mavericks from Snow Leopard, Eclipse default JRE is still showing a Java 6 VM although I installed JDK 7.

Where Java 7 installed on OS X Mavericks? How can I determine the location of Java VMs on the Mac?

How to automatically remove all annotations from a Java class

Thu, 26 Dec 2013 00:37:46 +0000

How could I remove all annotations from a class source code with a one-click trigger in whichever IDE?

My specific requirement is to convert all entity beans into just un-annotated POJOs which will be used by plain JDBC controllers.

javax.ejb.AccessLocalException: Client not authorized for this invocation

Fri, 28 Jun 2013 08:05:07 +0000

I'm getting this exception in my Java EE application runnig on Glassfish 3.2 which contains an EJB module, JPA entities and JSF backing beans.

Following is the complete stack trace:

com.sun.faces.mgbean.ManagedBeanCreationException: An error occurred performing resource injection on managed bean transferBean

at com.sun.faces.mgbean.BeanBuilder.invokePostConstruct(BeanBuilder.java:229)

at com.sun.faces.mgbean.BeanBuilder.build(BeanBuilder.java:105)

at com.sun.faces.mgbean.BeanManager.createAndPush(BeanManager.java:409)

at com.sun.faces.mgbean.BeanManager.create(BeanManager.java:269)

at com.sun.faces.el.ManagedBeanELResolver.resolveBean(ManagedBeanELResolver.java:244)

at com.sun.faces.el.ManagedBeanELResolver.getValue(ManagedBeanELResolver.java:116)

at com.sun.faces.el.DemuxCompositeELResolver._getValue(DemuxCompositeELResolver.java:176)

at com.sun.faces.el.DemuxCompositeELResolver.getValue(DemuxCompositeELResolver.java:203)

at com.sun.el.parser.AstIdentifier.getValue(AstIdentifier.java:103)

at com.sun.el.parser.AstValue.getValue(AstValue.java:179)

at com.sun.el.parser.AstEmpty.getValue(AstEmpty.java:66)

at com.sun.el.parser.AstNot.getValue(AstNot.java:63)

at com.sun.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:224)

at org.jboss.weld.el.WeldValueExpression.getValue(WeldValueExpression.java:50)

at com.sun.faces.facelets.el.TagValueExpression.getValue(TagValueExpression.java:109)

at javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:194)

at javax.faces.component.UIComponentBase.isRendered(UIComponentBase.java:413)

at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1751)

at javax.faces.render.Renderer.encodeChildren(Renderer.java:168)

at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:845)

at org.primefaces.renderkit.CoreRenderer.renderChild(CoreRenderer.java:57)

at org.primefaces.renderkit.CoreRenderer.renderChildren(CoreRenderer.java:45)

at org.primefaces.component.layout.LayoutUnitRenderer.encodeEnd(LayoutUnitRenderer.java:51)

at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:875)

at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1764)

at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1760)

at com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:402)

at com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:131)

at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:288)

at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:121)

at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)

at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)

at javax.faces.webapp.FacesServlet.service(FacesServlet.java:594)

at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1550)

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:281)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)

at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:655)

at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:595)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:161)

at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:331)

at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:231)

at com.sun.enterprise.v3.services.impl.ContainerMapper$AdapterCallable.call(ContainerMapper.java:317)

at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:195)

at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:860)

at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:757)

at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1056)

at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:229)

at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137)

at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104)

at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90)

at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79)

at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54)

at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59)

at com.sun.grizzly.ContextTask.run(ContextTask.java:71)

at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:532)

at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:513)

at java.lang.Thread.run(Thread.java:722)

Caused by: com.sun.faces.spi.InjectionProviderException: com.sun.enterprise.container.common.spi.util.InjectionException: Exception attempting invoke lifecycle method public void com.apple.webobjects.webcontroller.TransferController.initTweetListFromwebobjects()

at org.glassfish.faces.integration.GlassFishInjectionProvider.invokePostConstruct(GlassFishInjectionProvider.java:231)

at com.sun.faces.mgbean.BeanBuilder.invokePostConstruct(BeanBuilder.java:223)

... 58 more

Caused by: com.sun.enterprise.container.common.spi.util.InjectionException: Exception attempting invoke lifecycle method public void com.apple.webobjects.webcontroller.TransferController.initListFromArqis()

at org.glassfish.faces.integration.GlassFishInjectionProvider.invokeLifecycleMethod(GlassFishInjectionProvider.java:393)

at org.glassfish.faces.integration.GlassFishInjectionProvider.invokePostConstruct(GlassFishInjectionProvider.java:306)

at org.glassfish.faces.integration.GlassFishInjectionProvider.invokePostConstruct(GlassFishInjectionProvider.java:229)

... 59 more

Caused by: java.security.PrivilegedActionException: java.lang.reflect.InvocationTargetException

at java.security.AccessController.doPrivileged(Native Method)

at org.glassfish.faces.integration.GlassFishInjectionProvider.invokeLifecycleMethod(GlassFishInjectionProvider.java:376)

... 61 more

Caused by: java.lang.reflect.InvocationTargetException

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:601)

at org.glassfish.faces.integration.GlassFishInjectionProvider$2.run(GlassFishInjectionProvider.java:382)

... 63 more

Caused by: javax.ejb.EJBAccessException

at com.sun.ejb.containers.BaseContainer.mapLocal3xException(BaseContainer.java:2323)

at com.sun.ejb.containers.BaseContainer.postInvoke(BaseContainer.java:2096)

at com.sun.ejb.containers.BaseContainer.postInvoke(BaseContainer.java:1994)

at com.sun.ejb.containers.EJBLocalObjectInvocationHandler.invoke(EJBLocalObjectInvocationHandler.java:222)

at com.sun.ejb.containers.EJBLocalObjectInvocationHandlerDelegate.invoke(EJBLocalObjectInvocationHandlerDelegate.java:89)

at com.sun.proxy.$Proxy152.getTweetList(Unknown Source)

at com.apple.webobjects.dao.__EJB31_Generated__TweetDAO__Intf____Bean__.getTweetList(Unknown Source)

at com.apple.webobjects.webcontroller.TransferController.initTweetListFromwebobjects(TransferController.java:35)

... 68 more

Caused by: javax.ejb.AccessLocalException: Client not authorized for this invocation

at com.sun.ejb.containers.BaseContainer.preInvoke(BaseContainer.java:1888)

at com.sun.ejb.containers.EJBLocalObjectInvocationHandler.invoke(EJBLocalObjectInvocationHandler.java:212)

... 72 more

What could I be doing wrong?

Exception in a JPA application with multiple persistence units

Fri, 28 Jun 2013 07:58:58 +0000

I have multiple persistence units in a JPA application I developed.

I'm getting the following exception javax.annotation.processing.FilerException: Attempt to recreate a file for type ...

Any ideas?