package org.hpsearch.demo.CrisisGridServices.RunOffModel;

/**
 * Software License, Version 0.1 Copyright 2004 The Trustees of Indiana
 * University. All rights reserved.
 */

import java.io.BufferedReader;
import java.io.InputStreamReader;

/**
 * This program is a demonstration of the runoff model
 */

public class Computation {

    private String c_exeName;

    public Computation(String c_exeFileName) throws Exception {

        c_exeName = c_exeFileName;
    }

    public void compute() {

        Runtime rt = Runtime.getRuntime();
        String command = "cellhyd0.exe rain.dat Xt2_cn.asc Xt2_fd.asc";
  
        String stdout = "", stderr = "";
        try {
            Process p = rt.exec(command); // excute runoff map c code

            BufferedReader in = new BufferedReader(new InputStreamReader(p
                    .getInputStream()));

            BufferedReader err = new BufferedReader(new InputStreamReader(p
                    .getErrorStream()));

            String line;
            while ((line = in.readLine()) != null) {
                stdout += line + "\n";
                System.out.println(line);
            }
            in.close();

            while ((line = err.readLine()) != null) {
                stderr += line + "\n";
                System.out.println(line);
            }
            err.close();
            p.waitFor();

        } catch (Exception eio) {
            System.err.println(eio.getMessage());
            eio.printStackTrace();
        }

    }

}