java.lang.NoClassDefFoundError: org/apache/http/nio/reactor/IOReactorException

Stack Overflow | Hubert Badocha | 6 months ago
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  1. 0

    unirest - java.lang.ClassNotFoundException: org.apache.http.nio.reactor.IOReactorException

    Stack Overflow | 6 months ago | Hubert Badocha
    java.lang.NoClassDefFoundError: org/apache/http/nio/reactor/IOReactorException
  2. 0

    NoClass found

    GitHub | 2 months ago | micheldaniel
    java.lang.NoClassDefFoundError: org/apache/http/nio/reactor/IOReactorException
  3. 0

    java.lang.NoClassDefFoundError: org/apache/http/concurrent/FutureCallback

    Stack Overflow | 2 years ago | Hackerdarshi
    java.lang.NoClassDefFoundError: org/apache/http/concurrent/FutureCallback
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  5. 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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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    org.apache.http.nio.reactor.IOReactorException

    at java.net.URLClassLoader.findClass()
  2. Java RT
    ClassLoader.loadClass
    1. java.net.URLClassLoader.findClass(URLClassLoader.java:381)
    2. java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    3. sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
    4. java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    4 frames
  3. unirest-java
    BaseRequest.asJson
    1. com.mashape.unirest.http.HttpClientHelper.prepareRequest(HttpClientHelper.java:151)
    2. com.mashape.unirest.http.HttpClientHelper.request(HttpClientHelper.java:131)
    3. com.mashape.unirest.request.BaseRequest.asJson(BaseRequest.java:68)
    3 frames
  4. Unknown
    request.main
    1. request.main(request.java:18)
    1 frame
  5. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    4. java.lang.reflect.Method.invoke(Method.java:498)
    4 frames
  6. IDEA
    AppMain.main
    1. com.intellij.rt.execution.application.AppMain.main(AppMain.java:147)
    1 frame