I have built a program which acts as a Number Guessing Game using HOPP. Everything compiles like it should but my UI isnt loading because of a series of Exceptions. I was wondering if there are any helpful tips. I have added the code as an attachment.
Thankyou, any help is appreciated. :D
Nperic 0 Newbie Poster
Recommended Answers
Jump to PostThis is error which I got from your code
Exception in thread "main" java.lang.NullPointerException at GameLogicClientHOPP.get(GameLogicClientHOPP.java:33) at LogicUI.run(LogicUI.java:18) at GuessingGame.main(GuessingGame.java:12)Your get method has following return
return in.readLine();. readLine method of DataInputStream is deprecated and you should not use it, check
All 3 Replies
ksaxena 0 Light Poster
Please paste the exceptions you are getting.
peter_budo 2,532 Code tags enforcer Team Colleague Featured Poster
This is error which I got from your code
Exception in thread "main" java.lang.NullPointerException
at GameLogicClientHOPP.get(GameLogicClientHOPP.java:33)
at LogicUI.run(LogicUI.java:18)
at GuessingGame.main(GuessingGame.java:12)Your get method has following return return in.readLine(); . readLine method of DataInputStream is deprecated and you should not use it, check here.
I have got no experience with Java and networks but I think you did not understand properly reading and writing from/to socket. This tutorial can be helpful, read here
Nperic 0 Newbie Poster
Thankyou for the help, i got that part working fine.
Be a part of the DaniWeb community
We're a friendly, industry-focused community of developers, IT pros, digital marketers, and technology enthusiasts meeting, networking, learning, and sharing knowledge.