Error while trying to add file delimited metadata

[YogarajShanmuganathan]

java.lang.ClassCastException@62c8ed26

Preview error. Some settings must be changed.

Note: Preview errors are generally due to a wrong encoding setting.

jdk.internal.reflect.GeneratedMethodAccessor173.invoke(Unknown Source)

java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

java.base/java.lang.reflect.Method.invoke(Method.java:567)

org.eclipse.emf.codegen.jet.JETEmitter.generate(JETEmitter.java:458)

org.talend.designer.codegen.config.TalendJetEmitter.generate(TalendJetEmitter.java:684)

org.eclipse.emf.codegen.jet.JETEmitter.generate(JETEmitter.java:438)

org.eclipse.emf.codegen.jet.JETEmitter.generate(JETEmitter.java:429)

org.talend.designer.codegen.proxy.JetProxy.generate(JetProxy.java:54)

org.talend.designer.codegen.CodeGenerator.instantiateJetProxy(CodeGenerator.java:473)

org.talend.designer.codegen.CodeGenerator.generateContextCode(CodeGenerator.java:390)

org.talend.designer.core.runprocess.Processor.updateContextCode(Processor.java:704)

org.talend.designer.runprocess.java.JavaProcessor.generateContextCode(JavaProcessor.java:1846)

org.talend.designer.runprocess.ProcessorUtilities.generateContextInfo(ProcessorUtilities.java:1004)

org.talend.designer.runprocess.ProcessorUtilities.generateCode(ProcessorUtilities.java:1297)

org.talend.designer.runprocess.ProcessorUtilities.generateCode(ProcessorUtilities.java:1090)

org.talend.designer.runprocess.ProcessorUtilities.generateCode(ProcessorUtilities.java:2018)

org.talend.designer.runprocess.ProcessorUtilities.generateCode(ProcessorUtilities.java:1983)

org.talend.designer.core.runprocess.Processor.run(Processor.java:185)

org.talend.designer.runprocess.java.AbstractJavaProcessor.run(AbstractJavaProcessor.java:242)

org.talend.designer.core.runprocess.Processor.run(Processor.java:143)

org.talend.designer.runprocess.shadow.ShadowProcess.runWithErrorOutputAsException(ShadowProcess.java:373)

org.talend.designer.runprocess.shadow.ShadowFilePreview.preview(ShadowFilePreview.java:86)

org.talend.metadata.managment.ui.utils.ShadowProcessHelper.getCsvArray(ShadowProcessHelper.java:383)

org.talend.repository.ui.wizards.metadata.connection.files.delimited.DelimitedFileStep2Form$PreviewProcessor.nonUIProcessInThread(DelimitedFileStep2Form.java:1309)

org.talend.commons.ui.swt.thread.SWTUIThreadProcessor$1.run(SWTUIThreadProcessor.java:74)

[Anonymous]

Hi

Please provide the following information for us to be more better evaluate the issue:

- Operating System (such as Windows 10, 64 bit)

- Java version (such as Oracle JDK build 1.8.0_201)

- Studio installation path

Regards

Shong

[YogarajShanmuganathan]

OS - Windows 10 Home 64 bit

Java Version - Java(TM) SE Runtime Environment (build 16.0.2+7-67)

Studio Path - E:\Talend\TOS_DI-Win32-20200219_1130-V7.3.1

[Anonymous · Accepted solution]

Hi

According to the installation documentation, Java 16 is not a supported Java version. So, please downgrade the Java version to 8 or 11 and test again.

Regards

Shong