[JAVA] ProcessBuilder 사용방법

    // 인터넷 익스플로러로 영문 위키피디아 사이트 접속하기
    try {
        ArrayList<String> list = new ArrayList();
        list.add(“C:\\Program Files\\Internet Explorer\\iexplore.exe”);
        list.add(“http://en.wikipedia.org/“);
            
        ProcessBuilder builder = new ProcessBuilder(list);
        builder.start();
    } catch (Exception e) {
        e.printStackTrace();
    }

        ProcessBuilder processBuilder = null;
        Process process = null;
        
        InputStreamReader inputReader = null;
        BufferedReader bufferedReader = null;
        
        ArrayList<String> valueList = null;
        
        try {
            processBuilder = new ProcessBuilder();
            valueList = new ArrayList<String>();
            valueList.add(“cmd”);
            valueList.add(“/C”);
            valueList.add(“dir”);
            
            // 특정 위치에서 실행 (dir 명령어를 특정 폴더에서 수행하고 싶을 경우)
            // processBuilder.directory(new File(“c:\\test”));
            
            processBuilder.redirectErrorStream(true);
            processBuilder.command(valueList);
            process = processBuilder.start();
            
            inputReader = new InputStreamReader(process.getInputStream(), “MS949”);
            bufferedReader = new BufferedReader(inputReader);
            
            String line = “”;
            while ((line = bufferedReader.readLine()) != null) {
                if (line.trim().length() == 0) {
                    continue;
                }
                
                System.out.println(line);
            }
            
            int resultValue = process.exitValue();
            System.out.println(“resultValue : “ + resultValue);
        
        } catch (Exception e) {
            e.printStackTrace();
            
        } finally {
            try {
                if (inputReader != null) {
                    inputReader.close();
                }
            } catch (Exception e) {
            } finally {
                inputReader = null;
            }
            
            try {
                if (bufferedReader != null) {
                    bufferedReader.close();
                }
            } catch (Exception e) {
            } finally {
                bufferedReader = null;
            }
            
            try {
                if (process != null) {
                    process.destroy();
                }
            } catch (Exception e) {
            } finally {
                process = null;
            }
        }