質問編集履歴
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【自己解決済】
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EclipseでMavenプロジェクトを作成し、
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tomcatを起動したところ
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依存関係のモジュールにあるファイルのClassNotFoundExceptionが発生。
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MavenプロジェクトでEclipse上でtomcatが起動できない
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............................
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現在以下のサイトに記載されているような【2つのWebアプリケーションと1つの共通ライブラリが必要となる開発プロジェクト】を作成しています。
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[https://terasolunaorg.github.io/guideline/5.3.0.RELEASE/ja/ImplementationAtEachLayer/CreateWebApplicationProject.html]
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※一部抜粋
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bar-parent
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bar-initdb
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bar-common
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bar-common-web
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bar-domain-a
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bar-domain-b
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bar-web-a
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bar-web-b
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bar-env
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bar-web-a-selenium
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bar-web-b-selenium
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これのbar-web-aにあたるものをEclipse上でtomcat起動しようとしましたが、以下のエラーが出力されました。
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```コンソールに出力されるログ一部抜粋
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~省略~
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31-Oct-2019 10:23:42.416 重大 [main] org.apache.catalina.core.ContainerBase.startInternal A child container failed during start
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java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/bar-web-a]]
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at java.util.concurrent.FutureTask.report(FutureTask.java:122)
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at java.util.concurrent.FutureTask.get(FutureTask.java:192)
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at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:949)
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at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:839)
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at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
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at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1427)
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at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1417)
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at java.util.concurrent.FutureTask.run(FutureTask.java:266)
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at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
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at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
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at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:943)
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at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:258)
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at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
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at org.apache.catalina.core.StandardService.startInternal(StandardService.java:422)
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at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
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at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:770)
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at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
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at org.apache.catalina.startup.Catalina.start(Catalina.java:682)
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at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
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at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
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at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
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1
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.......................................
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at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:350)
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at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:492)
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Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/bar-web-a]]
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at org.apache.catalina.util.LifecycleBase.handleSubClassException(LifecycleBase.java:441)
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at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:198)
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at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1427)
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107
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at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1417)
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109
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at java.util.concurrent.FutureTask.run(FutureTask.java:266)
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111
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at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
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113
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at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
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at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:943)
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... 21 more
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Caused by: java.lang.NoClassDefFoundError: bar/bar/hoge/hogehoge/hogeHoge
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at java.lang.Class.getDeclaredFields0(Native Method)
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at java.lang.Class.privateGetDeclaredFields(Class.java:2583)
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at java.lang.Class.getDeclaredFields(Class.java:1916)
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at org.apache.catalina.util.Introspection.getDeclaredFields(Introspection.java:110)
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at org.apache.catalina.startup.WebAnnotationSet.loadFieldsAnnotation(WebAnnotationSet.java:269)
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at org.apache.catalina.startup.WebAnnotationSet.loadApplicationServletAnnotations(WebAnnotationSet.java:137)
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at org.apache.catalina.startup.WebAnnotationSet.loadApplicationAnnotations(WebAnnotationSet.java:69)
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135
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at org.apache.catalina.startup.ContextConfig.applicationAnnotationsConfig(ContextConfig.java:328)
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at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:768)
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138
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139
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at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:299)
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141
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at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123)
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143
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at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5007)
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at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
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... 27 more
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Caused by: java.lang.ClassNotFoundException: bar.bar.hoge.hogehoge.hogeHoge
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at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1309)
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at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1138)
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... 40 more
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31-Oct-2019 10:23:42.433 重大 [main] org.apache.catalina.core.ContainerBase.startInternal A child container failed during start
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java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: A child container failed during start
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at java.util.concurrent.FutureTask.report(FutureTask.java:122)
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at java.util.concurrent.FutureTask.get(FutureTask.java:192)
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at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:949)
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at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:258)
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at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
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at org.apache.catalina.core.StandardService.startInternal(StandardService.java:422)
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174
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175
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at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
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177
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at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:770)
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at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
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at org.apache.catalina.startup.Catalina.start(Catalina.java:682)
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182
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183
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at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
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184
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185
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at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
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186
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187
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at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
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189
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at java.lang.reflect.Method.invoke(Method.java:498)
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at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:350)
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192
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193
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at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:492)
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Caused by: org.apache.catalina.LifecycleException: A child container failed during start
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at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:958)
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198
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at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:839)
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201
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at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
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202
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203
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at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1427)
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204
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205
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at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1417)
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206
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207
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at java.util.concurrent.FutureTask.run(FutureTask.java:266)
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208
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209
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at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
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210
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211
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at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
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212
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213
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at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:943)
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214
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215
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... 13 more
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216
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217
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218
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31-Oct-2019 10:23:42.433 重大 [main] org.apache.catalina.startup.Catalina.start The required Server component failed to start so Tomcat is unable to start.
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220
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221
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org.apache.catalina.LifecycleException: A child container failed during start
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222
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223
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at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:958)
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224
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225
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at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:258)
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226
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227
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at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
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228
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229
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at org.apache.catalina.core.StandardService.startInternal(StandardService.java:422)
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230
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231
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at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
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232
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233
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at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:770)
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234
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235
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at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
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236
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237
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at org.apache.catalina.startup.Catalina.start(Catalina.java:682)
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238
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239
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at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
|
240
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|
241
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at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
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242
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243
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at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
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244
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245
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at java.lang.reflect.Method.invoke(Method.java:498)
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246
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247
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at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:350)
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248
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249
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at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:492)
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250
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251
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252
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253
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~省略~
|
254
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255
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256
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257
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258
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259
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```
|
260
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-
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261
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-
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262
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-
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263
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自分で調べるなどしましたが、どれも解決には至りませんでした。
|
264
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265
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|
266
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267
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どなたか、解決策を教えていただきたいです。
|
268
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269
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270
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271
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【環境】
|
272
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|
273
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Eclipse 4.8.0
|
274
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-
|
275
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Tomcat v9.0
|
276
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277
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Java 1.8
|
278
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|
279
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|
280
|
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|
281
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【追記】
|
282
|
-
|
283
|
-
java.lang.ClassNotFoundException: bar.bar.hoge.hogehoge.hogeHoge
|
284
|
-
|
285
|
-
とあり、このjavaファイルが読み込まれていないのかと思うのですが、
|
286
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-
|
287
|
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存在はしています。
|
288
|
-
|
289
|
-
このファイルはbar-commonに含まれているソースです。
|
1
追記
test
CHANGED
File without changes
|
test
CHANGED
@@ -275,3 +275,15 @@
|
|
275
275
|
Tomcat v9.0
|
276
276
|
|
277
277
|
Java 1.8
|
278
|
+
|
279
|
+
|
280
|
+
|
281
|
+
【追記】
|
282
|
+
|
283
|
+
java.lang.ClassNotFoundException: bar.bar.hoge.hogehoge.hogeHoge
|
284
|
+
|
285
|
+
とあり、このjavaファイルが読み込まれていないのかと思うのですが、
|
286
|
+
|
287
|
+
存在はしています。
|
288
|
+
|
289
|
+
このファイルはbar-commonに含まれているソースです。
|