android - Reading arduino response -


i writing code communicate arduino. able write msg on arduino not able read response.

i writing this: 

.....     outputstream.write(msgbuffer);     int bytesavailable = inputstream.available();    if(bytesavailable > 0){             byte[] packetbytes = new byte[bytesavailable];             inputstream.read(packetbytes); ....

the variable bytesavailable 0.


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