package org.norbert;

import java.io.*;

public class PythonCaller {

public static void main(String[] args) throws IOException {
// set up the command and parameter
String pythonScriptPath = "C:/Python/helloPython.py";
String[] cmd = new String[2];
cmd[0] = "C:/Python27/python.exe";
cmd[1] = pythonScriptPath;

// create runtime to execute external command
Runtime rt = Runtime.getRuntime();
Process pr = rt.exec(cmd);

// retrieve output from python script
BufferedReader bfr = new BufferedReader(new InputStreamReader(pr.getInputStream()));
String line = "";
while((line = bfr.readLine()) != null) {
// display each output line form python script
System.out.println(line);
}
}
}

def Add(x):
         x = x + 1
         return x