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a servlet error under linux

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Rock Chen

Posts: 1
Nickname: xinxu
Registered: Dec, 2003

a servlet error under linux Posted: Dec 15, 2003 7:03 PM
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my enviorment: RedHat7.3/jakarta-tomcat4.1.27/j2sdk1.4.1

A servlet is used in a JSP file and the following exception was thrown on the error page every time I browse the page.
I had ever changed the OS to Windows 2000, no problem.


javax.servlet.ServletException: Servlet execution threw an exception
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFil terChain.java:269)
…………………………………………………………


root cause

java.lang.NoClassDefFoundError
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:141)
at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.ja va:62)
at java.awt.image.BufferedImage.createGraphics(BufferedImage.java:1041)
at servlet.ChartRender.doGet(ChartRender.java:87)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
……………………………………………… …………

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