String[] getMedkit( String[] availableResources, String[] requiredResources, String[] missions, double P, double C) { try { Runtime rt = Runtime.getRuntime(); Process proc = rt.exec(exec); OutputStream os = proc.getOutputStream(); InputStream is = proc.getInputStream(); new ErrorReader(proc.getErrorStream()).start(); StringBuffer sb = new StringBuffer(); append(sb, availableResources); append(sb, requiredResources); append(sb, missions); sb.append(P).append('\n'); sb.append(C).append('\n'); os.write(sb.toString().getBytes()); BufferedReader br = new BufferedReader(new InputStreamReader(is)); int N = Integer.parseInt(br.readLine().trim()); String[] ret = new String[N]; for (int i = 0; i < N; i++) ret[i] = br.readLine().trim(); return ret; } catch (Exception e) { System.err.println("An error occurred while executing your program"); e.printStackTrace(); return null; } }
public static int ensureNTServiceIsRunning(String serviceName, String service) throws Exception { ArrayList<String> serviceList = getRunningNTServices(); if (serviceList == null) return -1; // not NT kernel? for (String svc : serviceList) { if (serviceName.equals(svc.trim())) return 0; // service already running } Process process = RUNTIME.exec(comSpec + "net start \"" + service + "\""); process.waitFor(); // wait for the process to complete int rc = process.exitValue(); // pick up its return code boolean success = (rc == 0); if (success) System.out.println("Successfully started service '" + serviceName + "'."); return (success ? 1 : -1); }
// StackOverflow public static void pipeOutput(Process process) { pipe(process.getErrorStream(), System.err); pipe(process.getInputStream(), System.out); }