Several possiblities if we stick to your design.In the server1) I suggest that the for loop is traded with a "while(true)" loop. e.g.=>lblWhile: while(true){. . .=> if(endFlag) break lblWhile;=>}Ofcourse u gotta declare a boolean called endFlag=false; at the top.2) After the line = dataIn1.readUTF ( );// Write a line to client 2add...