【Tomcat】UnsupportedEncodingExceptionで起動しない

tomcatのconfディレクトリ内のxmlファイルを開いて
encoding='cp932'になってる箇所があったらutf-8に修正すること

encoding='cp932'　→　encoding='utf-8'

出ていたエラー-----------------------------------------------------------------
2008/11/05 14:56:28 org.apache.catalina.core.AprLifecycleListener init
情報: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: C:\Tomcat 6.0\bin;.;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\Program Files\PC Connectivity Solution\;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Program Files\Java\jdk1.6.0_07\bin;C:\Program Files\All-In-One-Eclipse\eclipse\plugins\org.apache.ant_1.6.5\bin;C:\Program Files\doxygen\bin;C:\Program Files\TortoiseSVN\bin
2008/11/05 14:56:29 org.apache.coyote.http11.Http11Protocol init
情報: Coyote HTTP/1.1を http-8080 で初期化します
2008/11/05 14:56:29 org.apache.catalina.startup.Catalina load
情報: Initialization processed in 3445 ms
2008/11/05 14:56:29 org.apache.naming.NamingContext lookup
警告: 参照の解決中に予測しない例外が発生しました
java.io.UnsupportedEncodingException: cp932
at sun.nio.cs.StreamDecoder.forInputStreamReader(StreamDecoder.java:52)
at java.io.InputStreamReader.<init>(InputStreamReader.java:83)
at com.sun.org.apache.xerces.internal.impl.XMLEntityScanner.createReader(XMLEntityScanner.java:1901)
at com.sun.org.apache.xerces.internal.impl.XMLEntityScanner.setEncoding(XMLEntityScanner.java:445)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanXMLDeclOrTextDecl(XMLDocumentFragmentScannerImpl.java:979)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$XMLDeclDriver.next(XMLDocumentScannerImpl.java:808)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:647)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:450)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:807)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse