java.lang.NoClassDefFoundError: org/codehaus/jackson/JsonFactory

Coderanch | Sandy Marar | 5 years ago
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  1. 0

    Instantiating a new jacksonFactory object causes exception

    Coderanch | 5 years ago | Sandy Marar
    java.lang.NoClassDefFoundError: org/codehaus/jackson/JsonFactory
  2. 0
    samebug tip
    A few things cause this exception: 1) Check if you have all jars and if they're in the correct path when running. 2) Your classpath might be broken, you can define it in the command line with "java -cp yourClassPath" or at your IDE if you're using one.
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  4. 0
    samebug tip
    If you're using Hibernate, this indicates you're missing FasterXML Classmate dependency, which you can add with the following: <groupId>com.fasterxml</groupId> <artifactId>classmate</artifactId> <version>1.0</version>
  5. 0
    samebug tip
    This was caused by a failure to instantiate Kafka broker. Check your dependencies.
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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    org.codehaus.jackson.JsonFactory

    at java.net.URLClassLoader$1.run()
  2. Java RT
    ClassLoader.loadClass
    1. java.net.URLClassLoader$1.run(URLClassLoader.java:202)
    2. java.security.AccessController.doPrivileged(Native Method)
    3. java.net.URLClassLoader.findClass(URLClassLoader.java:190)
    4. java.lang.ClassLoader.loadClass(ClassLoader.java:307)
    5. sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
    6. java.lang.ClassLoader.loadClass(ClassLoader.java:248)
    6 frames
  3. Jackson extensions to the Google HTTP Client Library for Java.
    JacksonFactory.<init>
    1. com.google.api.client.json.jackson.JacksonFactory.<init>(JacksonFactory.java:43)
    1 frame
  4. com.test.youtube
    OAuth2.main
    1. com.test.youtube.OAuth2.main(OAuth2.java:18)
    1 frame