package dw.cli;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class StdinReader {
public String readStdin() throws IOException{
StringBuilder result = new StringBuilder();
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String input;
while((input=br.readLine())!=null){
result.append(input + "\n");
}
if (result.length() > 0){
result.delete(result.length()-1, result.length());
}
return result.toString();
}
}