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so, what is a better approach to scanning buffer? when i look up java api, that is the only method available.

i am thinking of if nothing in inputstream, sleep for 100ms, this is if your read is in a seperate thread from your write


if(Inputstream.available()==0) Thread.sleep(100);

keang is talking about this piece of code



while (br.readLine()!= null) { // in the while condition, you read a line but didn't do anything.
for(int ox=0;ox<5;ox++){
q[ox]= new...

thanks keang, i have already figured out what my problem was shortly after i posted it. Sometimes the best solution to a problem is to take a rest and fresh yourself before continueing on it, haha

I am not sure if this will be useful... This is the method i used to set up my ringQueue. and it also belongs to the RingQueue class.



public class RingQueue{
...
...

/**...

Hi, i am working on a generic RingQueue ADT, however i came across a nullpointer exception during runtime and i cannot figure out what exactly my problem was.



/** Node of a singly linked list...