Java 执行 shell 脚本

ReloadSystem.java

public class ReloadSystem {

    public static void reloadSystem() {
        ProcessBuilder processBuilder = new ProcessBuilder();

        processBuilder.command("bash", "-c", "bash ~/tieba-demo/Tieba/reload.sh");

        try {

            Process process = processBuilder.start();

            StringBuilder output = new StringBuilder();

            BufferedReader reader = new BufferedReader(
                    new InputStreamReader(process.getInputStream()));

            String line;
            while ((line = reader.readLine()) != null) {
                output.append(line + "\n");
            }

            int exitVal = process.waitFor();
            if (exitVal == 0) {
                System.out.println(output);
                return;
            } else {
            }

        } catch (IOException e) {
            e.printStackTrace();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

    }

}