Can not read number send with DataOutputStream

Question

this is my Client code

Random rand = new Random();
int  n = rand.nextInt(50) + 1;
DataInputStream dis = new DataInputStream(_socket.getInputStream());
DataOutput         


        

Answer 1

If you're using writeInt() on the write side, you should be using readInt() on the read side (all the method names correlate between DataOutputStream and DataInputStream, please read the javadoc).