########################### works

while(running)
      {
         try{
            int test = inputstream.read();
            outputstream1.write(test);
          }catch (Exception e){running=false;}
      }


########################### don't work

while(running)
      {
         try{
            int test = inputstream.read();
            outputstream1.write(test);
            outputstream2.write(test);
          }catch (Exception e){running=false;}
      }