java 脚本执行工具类-简单版

public class ShUtils {

    
    public static ShResult runCommands(List commands) {
        System.out.println("执行命令：" + commands.toString());
        ShResult result = new ShResult();
        String successMsg = null;
        String errorMsg = null;
        InputStream successIn = null;
        InputStream errorIn = null;
        try {
            ProcessBuilder builder = new ProcessBuilder(commands);
            Process process = builder.start();
            successIn = process.getInputStream();
            errorIn = process.getErrorStream();
            successMsg = ShUtils.readInputStream(successIn);
            errorMsg = ShUtils.readInputStream(errorIn);
            if (successMsg != null && successMsg.length() > 0) {
                result.setSuccess(true);
                result.setSuccessMsg(successMsg);
            }
            if (errorMsg != null && errorMsg.length() > 0) {
                result.setSuccess(false);
                result.setErrorMsg(errorMsg);
                return result;
            }
            System.out.println("ShUtils.runCommands: " + result);
            return result;
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            try {
                if (successIn != null) {
                    successIn.close();
                }
                if (errorIn != null) {
                    errorIn.close();
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return result;
    }

    
    public static String readInputStream(InputStream in) {
        StringBuffer content = new StringBuffer();
        int len = -1;
        byte[] bs = new byte[4096];
        try {
            while ((len = in.read(bs)) != -1) {
                content.append(new String(bs, 0, len));
            }
        } catch (IOException e) {
            e.printStackTrace();
        }finally {
            try {
                if (in != null) {
                    in.close();
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return content.toString();
    }

    public static class ShResult {
        private boolean success;
        private String successMsg;
        private String errorMsg;


        public boolean isSuccess() {
            return success;
        }

        public void setSuccess(boolean success) {
            this.success = success;
        }

        public String getSuccessMsg() {
            return successMsg;
        }

        public void setSuccessMsg(String successMsg) {
            this.successMsg = successMsg;
        }

        public String getErrorMsg() {
            return errorMsg;
        }

        public void setErrorMsg(String errorMsg) {
            this.errorMsg = errorMsg;
        }

        @Override
        public String toString() {
            return "ShResult{" +
                    "success=" + success +
                    ", successMsg='" + successMsg + ''' +
                    ", errorMsg='" + errorMsg + ''' +
                    '}';
        }
    }
}	

​ 如需指定命名空间啥的请自行查阅资料----ProcessBuilder