java resolves byte 2 of an exception 2-byte UTF-8 sequence Invalid problem _java

java resolves byte 2 of an exception 2-byte UTF-8 sequence Invalid problem

Recently done the project, encountered an exception 2 bytes of the UTF-8 sequence of bytes 2 invalid problem, the Internet to find the next data, here to record the solution, have encountered the same problem everyone, you can see

Verbose exception:

December 08, 2015 7:16:55 pm org.apache.catalina.core.StandardWrapperValve invoke severity: Servlet.service () for Servlet [JSP] in C Ontext with path [/test] threw exception [Org.apache.jasper.JasperException:XML parsing error on file org.apache.tomcat.u TIL.SCAN.MERGEDWEBXML] with root cause com.sun.org.apache.xerces.internal.impl.io.malformedbytesequenceexception:2
 Byte 2 of the UTF-8 sequence of bytes is invalid. At Com.sun.org.apache.xerces.internal.impl.io.UTF8Reader.invalidByte (utf8reader.java:687) at Com.sun.org.apache.xerces.internal.impl.io.UTF8Reader.read (utf8reader.java:372) at Com.sun.org.apache.xerces.internal.impl.XMLEntityScanner.load (xmlentityscanner.java:1753) at Com.sun.org.apache.xerces.internal.impl.XMLEntityScanner.peekChar (xmlentityscanner.java:497) at Com.sun.org.apache.xerces.internal.impl.xmldocumentfragmentscannerimpl$fragmentcontentdriver.next ( xmldocumentfragmentscannerimpl.java:2710) at Com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next (xmldocumentscannerimpl.java:606) at Com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next (xmlnsdocumentscannerimpl.java:117) at Com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument ( xmldocumentfragmentscannerimpl.java:510) at Com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse ( xml11configuration.java:848) at Com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse ( xml11configuration.java:777) at Com.sun.org.apache.xerces.internal.parsers.XMLParser.parse (xmlparser.java:141) at Com.sun.org.apache.xerces.internal.parsers.DOMParser.parse (domparser.java:243) at Com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse (documentbuilderimpl.java:347) at Org.apache.jasper.xmlparser.ParserUtils.parseXMLDocument (parserutils.java:96) at ORG.APACHE.JASPER.COMPILER.JSPCONFIG.PROCESSWEBDOTXML (jspconfig.java:83) at Org.apache.jasper.compiler.JspConfig.init (jspconfig.java:231) at Org.apache.jasper.compiler.JspConfig.findJspProperty (Jspconfig.java:290) at Org.apache.jasper.compiler.Compiler.generateJava (compiler.java:113) at Org.apache.jasper.compiler.Compiler.compile (compiler.java:365) at Org.apache.jasper.compiler.Compiler.compile ( compiler.java:345) at Org.apache.jasper.compiler.Compiler.compile (compiler.java:332) at Org.apache.jasper.JspCompilationContext.compile (jspcompilationcontext.java:594) at Org.apache.jasper.servlet.JspServletWrapper.service (jspservletwrapper.java:342) at Org.apache.jasper.servlet.JspServlet.serviceJspFile (jspservlet.java:391) at Org.apache.jasper.servlet.JspServlet.service (jspservlet.java:334) at Javax.servlet.http.HttpServlet.service ( httpservlet.java:722) at Org.apache.catalina.core.ApplicationFilterChain.internalDoFilter ( applicationfilterchain.java:306) at Org.apache.catalina.core.ApplicationFilterChain.doFilter ( applicationfilterchain.java:210) at Com.alibaba.druid.support.http.WebStatFilter.doFilter (webstatfilter.java:123 ) at Org.apache.catalina.core.ApplicationFilterChain.internalDoFiLter (applicationfilterchain.java:244) at Org.apache.catalina.core.ApplicationFilterChain.doFilter ( applicationfilterchain.java:210) at Org.apache.struts2.dispatcher.ng.filter.StrutsExecuteFilter.doFilter ( STRUTSEXECUTEFILTER.JAVA:90) at Org.apache.catalina.core.ApplicationFilterChain.internalDoFilter ( applicationfilterchain.java:244) at Org.apache.catalina.core.ApplicationFilterChain.doFilter ( applicationfilterchain.java:210) at Org.apache.struts2.dispatcher.ng.filter.StrutsPrepareFilter.doFilter ( strutspreparefilter.java:91) at Org.apache.catalina.core.ApplicationFilterChain.internalDoFilter ( applicationfilterchain.java:244) at Org.apache.catalina.core.ApplicationFilterChain.doFilter ( applicationfilterchain.java:210) at Com.huaqin.dmt.filter.Acl.doFilter (acl.java:251) at Org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate (delegatingfilterproxy.java:346) at Org.springframework.web.filter.DelegatingFilterProxy.doFilter (delegatingfilterproxy.java:259) at org.apache.caTalina.core.ApplicationFilterChain.internalDoFilter (applicationfilterchain.java:244) at Org.apache.catalina.core.ApplicationFilterChain.doFilter (applicationfilterchain.java:210) at Com.huaqin.dmt.filter.CharacterEncodingFilter.doFilter (characterencodingfilter.java:38) at Org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (applicationfilterchain.java:244) at Org.apache.catalina.core.ApplicationFilterChain.doFilter (applicationfilterchain.java:210) at Org.apache.catalina.core.StandardWrapperValve.invoke (standardwrappervalve.java:240) at Org.apache.catalina.core.StandardContextValve.invoke (standardcontextvalve.java:161) at Org.apache.catalina.core.StandardHostValve.invoke (standardhostvalve.java:164) at Org.apache.catalina.valves.ErrorReportValve.invoke (errorreportvalve.java:100) at Org.apache.catalina.valves.AccessLogValve.invoke (accesslogvalve.java:550) at Org.apache.catalina.core.StandardEngineValve.invoke (standardenginevalve.java:118) at Org.apache.catalina.connector. Coyoteadapter.service (coyoteadapter.java:380) at Org.apache.coyote.http11.Http11Processor.process ( http11processor.java:243) at Org.apache.coyote.http11.http11protocol$http11connectionhandler.process ( http11protocol.java:188) at Org.apache.coyote.http11.http11protocol$http11connectionhandler.process ( http11protocol.java:166) at Org.apache.tomcat.util.net.jioendpoint$socketprocessor.run (JIoEndpoint.java:288) at Java.util.concurrent.ThreadPoolExecutor.runWorker (threadpoolexecutor.java:1145) at Java.util.concurrent.threadpoolexecutor$worker.run (threadpoolexecutor.java:615) at Java.lang.Thread.run (
 thread.java:744)

Workaround:

There are file Catalina.bat in Tomcat's Bin directory

Find this line:set java_opts=%java_opts%%logging_config%

On the line above it add:set Java_opts=-server-dfile.encoding=utf-8

Thank you for reading, I hope to help you, thank you for your support for this site!