Yes its an Administrator web application used to deploy our product war files
to customers via a patch. I just posted a example of a servlet to help
reproduce it.
— Amit
> On Sep 25, 2015, at 2:47 PM, Christopher Schultz
> <ch...@christopherschultz.net> wrote:
>
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> Amit,
>
> On 9/24/15 2:24 PM, Amit Lonkar wrote:
>> We are trying to upgrade from Tomcat 7 to Tomcat 8. One of the
>> functionalities we have is to deploy a war file using the
>> DeployTask class. I have a simple test servlet that uses the
>> DeployClass.
>
> Stop right there.
>
> You have a servlet that is using the DeployTask for something? That
> sounds ... astoundingly weird to me. Can you explain this use case?
> The only thing I can think of is a web application used to deploy web
> applications.
>
>> I keep getting he following exception. I have ant 1.9.6 and
>> catalina-ant-8.0.26 in the class path. The maven project is
>> attached. Works fine on Tomcat 7.0.64 but not on Tomcat 8.0.26.
>>
>> *Tomcat Version: *8.0.26 *Java:* jdk1.8.0_45 *OS:* OSX *Class
>> Path:*
>>
>> * ant-1.9.6 * ant-launcher-1.9.6 * javax.servlet-api-3.1.0 *
>> tomcat-api-8.0.26 * tomcat-catalina-ant-8.0.26 *
>> tomcat-juli-8.0.26 * tomcat-servlet-api-8.0.26 *
>> tomcat-util-8.0.26 * tomcat-util-scan-8.0.26
>>
>>
>> *Exception Message:* javax.servlet.ServletException: Servlet
>> execution threw an exception
>>
>> org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
>>
>> *root cause*
>>
>> java.lang.NoClassDefFoundError: org/apache/tools/ant/Task
>> java.lang.ClassLoader.defineClass1(Native Method)
>> java.lang.ClassLoader.defineClass(ClassLoader.java:760)
>> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142
> )
>>
>>
> java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
>> java.net.URLClassLoader.access$100(URLClassLoader.java:73)
>> java.net.URLClassLoader$1.run(URLClassLoader.java:368)
>>
>>
>> // Exception is thrown when trying to instantiate DeployTask
>>
>> DeployTask oTask = new DeployTask(); oTask.setAlwaysLog(true);
>> oTask.setAppend(false); oTask.setCreateEmptyFiles(true);
>> oTask.setError(oTaskError); oTask.setFailonerror(true);
>> oTask.setLogError(true); oTask.setOutput(oTaskOutput);
>> oTask.setPassword("adminManagerScript"); oTask.setPath("/broker");
>> oTask.setProject(new Project()); oTask.setTag("v7");
>> oTask.setUpdate(true);
>> oTask.setUrl("http://localhost:8080/manager/text";);
>> oTask.setUsername("adminManagerScript");
>> oTask.setWar("/Users/amitlonkar/Documents/Builds/2015-09-23_1612/v7bro
> ker.war");
>>
>>
> oTask.execute();
>
> This application works on a clean, fresh Tomcat 7 but not on a clean,
> fresh Tomcat 8?
>
> - -chris
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