java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory [duplicate]

Question

I am trying to send a notification using this class FCMHelper and im getting errors errors leading me to an error in httpclient this is my code ...

public void send() throws IOException{
    JsonObject notificationObject = new JsonObject();
    notificationObject.addProperty("data", "hello");
    notificationObject.addProperty("to", "dSvX_cWo5iY:A......QQT-bkb8x0VO");
    FireBase firebase = FireBase.getInstance();
    firebase.sendNotification("to", "condition", notificationObject);
}

i got this error

Caused by: java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory
    at org.glassfish.web.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1783)
    at org.glassfish.web.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1633)
    ... 58 more

what the problem here or if someone could give any other way to do it

.. thanks for your help

i posted the error in google and found lots of hints that point to what is in the answer below — Kukeltje
– Kukeltje, Commented Nov 28, 2016 at 23:04
I doubt that if you added Apache commons logging correctly this error still happens — Kukeltje
– Kukeltje, Commented Nov 28, 2016 at 23:18

FrancescoAzzola · Accepted Answer · 2016-11-28 16:33:48Z

0

It seems "org/apache/commons/logging/LogFactory" is missed. Have you imported the library?

answered Nov 28, 2016 at 16:33

FrancescoAzzola

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5 Comments

m 1987 Over a year ago

im not using LogFactory in my bean neither the class FCMHelper do .. why should i import it ??

FrancescoAzzola Over a year ago

The log says ClassNotFoundException...so you should try IMO

m 1987 Over a year ago

i tried it and got nothing .. but the server error stack didn't appear

m 1987 Over a year ago

im still fresh student in JSF and android and mr @ FrancescoAzzola gave a reasonable solution .. but it didn't work in my case

m 1987 Over a year ago

i receive notification from firebase console but i couldn't send json from jsf to firebase ..

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