import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.BufferedReader;
import java.io.IOException;

class RunPerl {
    public static void main(String[] args) throws IOException {
        String[] aCmdArgs = { "perl", "-e"
                  , "print \"Hello World, Hello Avi\"" };
        Runtime oRuntime = Runtime.getRuntime();
        Process oProcess = null;

        try {
            oProcess = oRuntime.exec(aCmdArgs);
            oProcess.waitFor();
        } catch (Exception e) {
            System.out.println("error executing " + aCmdArgs[0]);
        }
        

        /* dump output stream */
        BufferedReader is = new BufferedReader
            ( new InputStreamReader(oProcess.getInputStream()));
        String sLine;
        while ((sLine = is.readLine()) != null) {
            System.out.println(sLine);
        }
        System.out.flush();

        /* print final result of process */
        System.err.println("Exit status=" + oProcess.exitValue());
        return;
    }
}