ConsoleEncTest

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.util.Map;

public class ConsoleEncTest {
    public static void main(String[] args) throws IOException, InterruptedException {
        String pyCode;
        pyCode = "import os;import sys;print '%s|%s' % (sys.getdefaultencoding(), sys.stdin.encoding);";
        ProcessBuilder pb = new ProcessBuilder("python", "-c", "\"" + pyCode + "\"");

        Map<String, String> env = pb.environment();
        env.put("PYTHONPATH", ".");

        Process p = pb.start();

        OutputStream outStream = p.getOutputStream();
        InputStream inStream = p.getInputStream();
        InputStream errStream = p.getErrorStream();

        BufferedReader inReader = new BufferedReader(new InputStreamReader(inStream));
        BufferedReader errReader = new BufferedReader(new InputStreamReader(errStream));
        outStream.close();
        p.waitFor();

        System.out.println("STDOUT:");
        String line = inReader.readLine();
        while (line != null) {
            System.out.println(line);
            line = inReader.readLine();
        }
        System.out.println("STDERR:");
        line = errReader.readLine();
        while (line != null) {
            System.out.println(line);
            line = errReader.readLine();
        }
    }
}