i get cannot find symbol error in compile time

Question

import java.io.File;
 import java.io.BufferedReader;
 import java.io.InputStreamReader;
 import java.io.*;
 import java.io.InputStream;
 class pbdemo {

     static publ         


        

Answer 1

Simple answer.

ProcessBuilder don't have getInputStream method.

See this: ProcessBuilder

You can use:

BufferedReader br=new BufferedReader(new InputStreamReader(pb.start().getInputStream()));