2014-09-04 66 views
0

我想將一個存在的jsp文件轉換爲pdf。沒有這樣的文件或目錄 - Eclipse

爲此我使用的是itext庫。

我的servlet類轉換

package com.kunal.servlet; 

import java.io.IOException; 
import java.io.*; 
import java.util.*; 

import javax.mail.*; 
import javax.mail.internet.*; 
import javax.activation.*; 
import javax.servlet.ServletException; 
import javax.servlet.annotation.WebServlet; 
import javax.servlet.http.HttpServlet; 
import javax.servlet.http.HttpServletRequest; 
import javax.servlet.http.HttpServletResponse; 
import com.itextpdf.text.Document; 
import com.itextpdf.text.DocumentException; 
import com.itextpdf.text.pdf.PdfWriter; 
import com.itextpdf.tool.xml.XMLWorkerHelper; 





/** 
* Servlet implementation class CartCheckout 
*/ 
@WebServlet("/CartCheckout") 
public class CartCheckout extends HttpServlet { 
    private static final long serialVersionUID = 1L; 

    /** 
    * @see HttpServlet#HttpServlet() 
    */ 
    public CartCheckout() { 
     super(); 
     // TODO Auto-generated constructor stub 
    } 

    /** 
    * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) 
    */ 
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { 
     // TODO Auto-generated method stub 

    } 

    /** 
    * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response) 
    */ 
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { 

     try 
     { 
     // step 1 
     Document document = new Document(); 
     // step 2 
     PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("pdf.pdf")); 
     // step 3 
     document.open(); 
     // step 4 
     XMLWorkerHelper.getInstance().parseXHtml(writer, document, 
       new FileInputStream("WebContent/Test1.jsp")); 
     //step 5 
     document.close(); 

     System.out.println("PDF Created!"); 
    } 
     catch(DocumentException e) 
     { 
      e.printStackTrace(); 
     } 


} 
} 

Test1.jsp文件是WebContent->Test1.jsp

當我運行Servlet它給出了一個FileNotFoundException異常

堆棧跟蹤

Sep 04, 2014 1:10:33 PM org.apache.catalina.core.AprLifecycleListener init 
INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: /usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib 
Sep 04, 2014 1:10:33 PM org.apache.tomcat.util.digester.SetPropertiesRule begin 
WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:Agro' did not find a matching property. 
Sep 04, 2014 1:10:33 PM org.apache.coyote.AbstractProtocol init 
INFO: Initializing ProtocolHandler ["http-nio-8080"] 
Sep 04, 2014 1:10:33 PM org.apache.tomcat.util.net.NioSelectorPool getSharedSelector 
INFO: Using a shared selector for servlet write/read 
Sep 04, 2014 1:10:33 PM org.apache.coyote.AbstractProtocol init 
INFO: Initializing ProtocolHandler ["ajp-nio-8009"] 
Sep 04, 2014 1:10:33 PM org.apache.tomcat.util.net.NioSelectorPool getSharedSelector 
INFO: Using a shared selector for servlet write/read 
Sep 04, 2014 1:10:33 PM org.apache.catalina.startup.Catalina load 
INFO: Initialization processed in 662 ms 
Sep 04, 2014 1:10:33 PM org.apache.catalina.core.StandardService startInternal 
INFO: Starting service Catalina 
Sep 04, 2014 1:10:33 PM org.apache.catalina.core.StandardEngine startInternal 
INFO: Starting Servlet Engine: Apache Tomcat/8.0.9 
Sep 04, 2014 1:10:35 PM org.apache.coyote.AbstractProtocol start 
INFO: Starting ProtocolHandler ["http-nio-8080"] 
Sep 04, 2014 1:10:35 PM org.apache.coyote.AbstractProtocol start 
INFO: Starting ProtocolHandler ["ajp-nio-8009"] 
Sep 04, 2014 1:10:35 PM org.apache.catalina.startup.Catalina start 
INFO: Server startup in 1626 ms 
Sep 04, 2014 1:10:40 PM org.apache.catalina.core.StandardWrapperValve invoke 
SEVERE: Servlet.service() for servlet [Cart_Checkout] in context with path [/Agro] threw exception 
java.io.FileNotFoundException: WebContent/Test1.jsp (No such file or directory) 
    at java.io.FileInputStream.open(Native Method) 
    at java.io.FileInputStream.<init>(FileInputStream.java:146) 
    at java.io.FileInputStream.<init>(FileInputStream.java:101) 
    at com.kunal.servlet.CartCheckout.doPost(CartCheckout.java:62) 
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:644) 
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:725) 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:291) 
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) 
    at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) 
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:239) 
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) 
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:219) 
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106) 
    at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:503) 
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:136) 
    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79) 
    at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:610) 
    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88) 
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:526) 
    at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1078) 
    at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:655) 
    at org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:222) 
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1566) 
    at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1523) 
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) 
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) 
    at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) 
    at java.lang.Thread.run(Thread.java:745) 
+3

顯然,文件「WebContent/Test1.jsp」不存在... – maxdev 2014-09-04 07:46:16

+0

它在我的項目中。在WebContent文件夾內。 – 2014-09-04 07:50:19

回答

1

當您運行Web應用程序,服務器web內容文件夾將不可用。所以最好在webcontent目錄下創建一個名稱爲jsp(或其他名稱)的目錄,並在servlet中使用/jsp/Test.jsp,它將起作用。

-1

如果你是使用FileInputStream("WebContent/Test1.jsp")這是否意味着該文件必須存在。

如果你想轉儲所有JSP內容爲PDF,可能不存在,你應該使用OutputStreamWriter

Oracle OutputStreamWrite Doc

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