import java.io.*;

public class AProcess {
	public static void main(String[] args) throws IOException {
		//if (args.length != 1) {
		//	System.err.println("Usage: java OSProcess <command>");
		//	System.exit(0);
		//}

		// args is the command
		ProcessBuilder pb = new ProcessBuilder(args);

		try {
			Process process = pb.start();

			// obtain the input and output streams
			InputStream is = process.getInputStream();
			InputStreamReader isr = new InputStreamReader(is);
			BufferedReader br = new BufferedReader(isr);

			String line;
			while ( (line = br.readLine()) != null)
				System.out.println(line);

			br.close();


		} catch (IOException e) {
		    System.out.println(e);
		}


	}
}