java - Websockets on Ubuntu 16.04 - Ask Ubuntu


i trying create discord bot, , requires being able connect websocket, however, whenever attempt connect websocket through java code, times out, when run on personal pc, works fine.

error:

java.lang.runtimeexception: java.net.connectexception: connection timed out     @ net.dv8tion.jda.requests.websocketclient.connect(websocketclient.java:199)     @ net.dv8tion.jda.requests.websocketclient.<init>(websocketclient.java:81)     @ net.dv8tion.jda.entities.impl.jdaimpl.login(jdaimpl.java:132)     @ net.dv8tion.jda.jdabuilder.buildasync(jdabuilder.java:291)     @ net.dv8tion.jda.jdabuilder.buildblocking(jdabuilder.java:312)     @ me.swedz.pb.main$1.run(main.java:29)     @ org.bukkit.craftbukkit.v1_8_r3.scheduler.crafttask.run(crafttask.java:71)     @ org.bukkit.craftbukkit.v1_8_r3.scheduler.craftasynctask.run(craftasynctask.java:53)     @ java.util.concurrent.threadpoolexecutor.runworker(threadpoolexecutor.java:1142)     @ java.util.concurrent.threadpoolexecutor$worker.run(threadpoolexecutor.java:617)     @ java.lang.thread.run(thread.java:745) caused by: java.net.connectexception: connection timed out     @ java.net.plainsocketimpl.socketconnect(native method)     @ java.net.abstractplainsocketimpl.doconnect(abstractplainsocketimpl.java:350)     @ java.net.abstractplainsocketimpl.connecttoaddress(abstractplainsocketimpl.java:206)     @ java.net.abstractplainsocketimpl.connect(abstractplainsocketimpl.java:188)     @ java.net.sockssocketimpl.connect(sockssocketimpl.java:392)     @ java.net.socket.connect(socket.java:589)     @ sun.security.ssl.sslsocketimpl.connect(sslsocketimpl.java:668)     @ com.neovisionaries.ws.client.websocketfactory.createdirectrawsocket(websocketfactory.java:653)     @ com.neovisionaries.ws.client.websocketfactory.createrawsocket(websocketfactory.java:578)     @ com.neovisionaries.ws.client.websocketfactory.createsocket(websocketfactory.java:510)     @ com.neovisionaries.ws.client.websocketfactory.createsocket(websocketfactory.java:490)     @ com.neovisionaries.ws.client.websocketfactory.createsocket(websocketfactory.java:272)     @ com.neovisionaries.ws.client.websocketfactory.createsocket(websocketfactory.java:228)     @ net.dv8tion.jda.requests.websocketclient.connect(websocketclient.java:191)     ... 10 more

main class: http://pastebin.com/raw/gkag2dad

this code meant run on minecraft server, onenable() , ondisable() methods there that. (as option use bukkitrunnable)

edit: have discovered occurs sometimes...


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