ClassNotFoundException : com.sun.syndication.feed.WireFeed
Problem
Developing RSS with Spring MVC, extends “AbstractRssFeedView
“, hit following error message during application start up.
Caused by: java.lang.NoClassDefFoundError: com/sun/syndication/feed/WireFeed
at java.lang.Class.getDeclaredConstructors0(Native Method)
at java.lang.Class.privateGetDeclaredConstructors(Class.java:2389)
at java.lang.Class.getDeclaredConstructors(Class.java:1836)
//...
Caused by: java.lang.ClassNotFoundException: com.sun.syndication.feed.WireFeed
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1516)
at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1361)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
... 41 more
Solution
Spring MVC using “ROME” to generate RSS feed. For Maven, include below dependency in pom.xml
file.
<dependency>
<groupId>net.java.dev.rome</groupId>
<artifactId>rome</artifactId>
<version>1.0.0</version>
</dependency>
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