【发布时间】:2014-02-28 15:48:33
【问题描述】:
我使用 tomcat 作为 Web 服务器来部署我的 webApp。
jsp 文件调用其中一个 java 类来检索内容列表。 jsp代码如下:
<%
String queryKey = request.getParameter("id");
int jobID = Integer.parseInt(queryKey);
out.println(jobID);
ArrayList<Integer> myTopList = JobRecByBoWJaccard.topJobsByBoW(jobID);
%>
在我的 java 类中,我使用一个 txt 文件作为参考来删除停用词。 java类中的代码是这样的:
public TermsExtraction() {
try {
BufferedReader br = new BufferedReader(new FileReader(
"WebContent/StopWords/stop-words-english1.txt"));
for (String line; (line = br.readLine()) != null;) {
this.stopWords.add(line.trim());
}
// System.out.println(this.stopWords);
br.close();
} catch (IOException e) {
e.printStackTrace();
}
}
这个文件是在类的构造函数中调用的。
但是,当加载tomcat时,错误消息是:
java.io.FileNotFoundException: WebContent/StopWords/stop-words-english1.txt (No such file or directory)
at java.io.FileInputStream.open(Native Method)
at java.io.FileInputStream.<init>(FileInputStream.java:138)
at java.io.FileInputStream.<init>(FileInputStream.java:97)
at java.io.FileReader.<init>(FileReader.java:58)
at demoApp.BOW.TermsExtraction.<init>(TermsExtraction.java:28)
at com.demoApp.jaccardRec.JobInput.inputJobForTermExtract(JobInput.java:21)
at com.demoApp.jaccardRec.JobRecByBoWJaccard.topJobsByBoW(JobRecByBoWJaccard.java:24)
at org.apache.jsp.Result_jsp._jspService(Result_jsp.java:116)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:409)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1044)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:315)
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:722)
etc...
tomcat好像找不到被引用的文件。帮助...
【问题讨论】:
-
这是一个相对路径。您从哪个目录执行,从该点开始存在路径吗?如果您在非 Windows 系统上,路径和文件名可能区分大小写;也检查一下。
-
@keshlam 我改成 '/Users/XX/XX/Eclipse/App/WebContent//StopWords/stop-words-english1.txt' 还是不行
-
什么操作系统?
-
@keshlam mac 特立独行
标签: java file jsp tomcat web-applications