public Process createProcess() throws ExecutionException {
    if (LOG.isDebugEnabled()) {
      LOG.debug("Executing [" + getCommandLineString() + "]");
    }

    List<String> commands;
    try {
      checkWorkingDirectory();

      if (StringUtil.isEmptyOrSpaces(myExePath)) {
        throw new ExecutionException(
            IdeBundle.message("run.configuration.error.executable.not.specified"));
      }

      commands = CommandLineUtil.toCommandLine(myExePath, myProgramParams.getList());
    } catch (ExecutionException e) {
      LOG.warn(e);
      throw e;
    }

    try {
      ProcessBuilder builder = new ProcessBuilder(commands);
      setupEnvironment(builder.environment());
      builder.directory(myWorkDirectory);
      builder.redirectErrorStream(myRedirectErrorStream);
      return builder.start();
    } catch (IOException e) {
      LOG.warn(e);
      throw new ProcessNotCreatedException(e.getMessage(), e, this);
    }
  }
  public static void main(String args[]) throws InterruptedException, IOException {
    List<String> command = new ArrayList<String>();
    command.add(System.getenv("windir") + "\\system32\\" + "tree.com");
    command.add("/A");

    ProcessBuilder builder = new ProcessBuilder(command);
    Map<String, String> environ = builder.environment();
    builder.directory(new File(System.getenv("temp")));

    System.out.println("Directory : " + System.getenv("temp"));
    final Process process = builder.start();
    InputStream is = process.getInputStream();
    InputStreamReader isr = new InputStreamReader(is);
    BufferedReader br = new BufferedReader(isr);
    String line;
    while ((line = br.readLine()) != null) {
      System.out.println(line);
    }
    System.out.println("Program terminated!");
  }
Exemple #3
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  public int compileJava() {
    try {
      //    create new bin directory
      boolean createBin = new File(classPath).mkdir();

      //    create new javac ProcessBuilder
      //      ProcessBuilder pb =
      //      new ProcessBuilder("javac", "-d", classPath, "./" + studentPath + "/*.java");

      ProcessBuilder pbDir = new ProcessBuilder("dir");
      //    Determine current working directory
      File srcAbsPath = new File(sourcePath);
      srcAbsPathName = srcAbsPath.getAbsolutePath();
      System.out.println("Compiler.java line 69 source path: " + sourcePath);
      System.out.println("Compiler.java line 69 source absolute path: " + srcAbsPathName);

      File cwd = pbDir.directory();
      //    debug code - to confirm correct directory
      //    TestTools.dir(cwd);
      //    NB - ProcessBuilder default is to return a null
      //    pointer for the abstract path to indicate that it
      //    is using System.Properties "user.dir", i.e., the
      //    current system working directory; hence the
      //    critical need to handle a NullPointerException.
      //    Also returns a null pointer if the directory
      //    doesn't exist.

      // all this is doing is changing the dir, can we approach this in a different way using a
      // value in our Data Object? -mh
      File nwd = TestTools.cd(cwd, studentPath);

      System.out.println("(Compiler.java line 88)new working directory: " + nwd.toString());
      String studentPathName = nwd.getAbsolutePath();
      File nwdPath = new File(studentPath);
      System.out.println("(Compiler.java line 91)new working directory path: " + studentPathName);
      //    debug code to test new working directory
      //    TestTools.dir(nwd);

      FileFilter filter = new FileFilter() {};

      String[] javaFileList = nwdPath.list(filter);
      //    set up output file
      File outputFile = new File(outputFileName);
      //    System.out.println(outputFileName);
      outputFile.delete();

      for (int k = 0; k < javaFileList.length; k++) {
        try {
          if (filter.accept(nwdPath, javaFileList[k]) == true) {
            System.out.println("COMPILER.JAVA (line 111)  Compiling: " + javaFileList[k]);

            String compilePath =
                "javac" + "-d" + classPath + ".\\" + studentPath + "\\" + javaFileList[k];
            System.out.println("Compiler.java 117 compile path: " + compilePath);
            ProcessBuilder pb =
                // new ProcessBuilder("javac ", "-d", classPath, ".\\" + studentPath + "\\" +
                // javaFileList[k]);
                new ProcessBuilder(compilePath);

            // System.out.println(pb.environment().toString());  <-- THIS IS VERY INTERESTING

            //          Create environment map and set environmental variables
            Map<String, String> env = pb.environment();
            env.clear();
            env.put("PATH", path);
            env.put("CLASSPATH", classPath);
            //          env.put("SOURCEPATH", sourcePath);
            //          env.remove("OTHERVAR");

            pb.redirectErrorStream(true);
            pb.redirectOutput(Redirect.appendTo(outputFile));

            //          start javac process
            Process p = pb.start();

            //          need other processes to wait for compilation to finish
            //          basically joins the thread to the javac process to force sequential
            //          execution - need to be careful - if any process hangs, whole run hangs
            success =
                p
                    .waitFor(); // Returns the exit value of the process. By convention, 0 indicates
                                // normal termination.
                                // http://docs.oracle.com/javase/6/docs/api/java/lang/Process.html#waitFor%28%29

            assert pb.redirectInput() == Redirect.PIPE;
            assert pb.redirectOutput().file() == outputFile;
            assert p.getInputStream().read() == -1;
            System.out.println("COMPILER.JAVA (line 138)  end of loop, success = " + success);
          }
        } catch (Exception e) {
          System.out.println(" Compiler.java FOR LOOP Compile Exception: " + javaFileList[k]);
        }
      }
    } catch (Exception e) {
      System.out.println("Compile Exception, PROBABLY DUE TO FILE PATH");
      System.out.println("source absolute path: " + srcAbsPathName);
    }

    return success;
  }
Exemple #4
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  public static void main(String[] args) {
    ProcessBuilder process = new ProcessBuilder();
    Integer port;
    if (process.environment().get("PORT") != null) {
      port = Integer.parseInt(process.environment().get("PORT"));
    } else {
      port = 4567;
    }

    staticFileLocation("/public");
    String layout = "templates/layout.vtl";

    get(
        "/",
        (request, response) -> {
          HashMap<String, Object> model = new HashMap<String, Object>();
          model.put("template", "templates/index.vtl");
          return new ModelAndView(model, layout);
        },
        new VelocityTemplateEngine());
    // get(/) type of route get this url..

    get(
        "/tasks",
        (request, response) -> {
          HashMap<String, Object> model = new HashMap<String, Object>();
          model.put("tasks", Task.all());
          model.put("template", "templates/tasks.vtl");
          return new ModelAndView(model, layout);
        },
        new VelocityTemplateEngine());
    // After they submit the form, this is where they will be taken /tasks.vtl

    //  get("tasks/new", (request, response) -> {
    //    HashMap<String, Object> model = new HashMap<String, Object>();
    //    model.put("template", "templates/task-form.vtl");
    //    return new ModelAndView(model, layout);
    //  }, new VelocityTemplateEngine());
    //  //task-form is where client inputs data and hits submit

    post(
        "/tasks",
        (request, response) -> {
          HashMap<String, Object> model = new HashMap<String, Object>();
          Category category = Category.find(Integer.parseInt(request.queryParams("categoryId")));
          String description = request.queryParams("description");
          Task newTask = new Task(description);
          category.addTask(newTask);
          model.put("category", category);
          model.put("template", "templates/success.vtl");
          return new ModelAndView(model, layout);
        },
        new VelocityTemplateEngine());
    // grabs information and makes a new description of the information in the array
    // takes you to a new page

    get(
        "/tasks/:id",
        (request, response) -> {
          HashMap<String, Object> model = new HashMap<String, Object>();
          Task task = Task.find(Integer.parseInt(request.params(":id")));
          model.put("task", task);
          model.put("template", "templates/task.vtl");
          return new ModelAndView(model, layout);
        },
        new VelocityTemplateEngine());

    get(
        "/categories",
        (request, response) -> {
          HashMap<String, Object> model = new HashMap<String, Object>();
          model.put("categories", Category.all());
          model.put("template", "templates/categories.vtl");
          return new ModelAndView(model, layout);
        },
        new VelocityTemplateEngine());

    get(
        "/categories/new",
        (request, response) -> {
          HashMap<String, Object> model = new HashMap<String, Object>();
          model.put("template", "templates/category-form.vtl");
          return new ModelAndView(model, layout);
        },
        new VelocityTemplateEngine());

    post(
        "/categories",
        (request, response) -> {
          HashMap<String, Object> model = new HashMap<String, Object>();
          String name = request.queryParams("name");
          Category newCategory = new Category(name);
          model.put("category", newCategory);
          model.put("template", "templates/success.vtl");
          return new ModelAndView(model, layout);
        },
        new VelocityTemplateEngine());

    get(
        "/categories/:id",
        (request, response) -> {
          HashMap<String, Object> model = new HashMap<String, Object>();
          model.put("category", Category.find(Integer.parseInt(request.params(":id"))));
          model.put("template", "templates/category.vtl");
          return new ModelAndView(model, layout);
        },
        new VelocityTemplateEngine());

    get(
        "/categories/:id/tasks/new",
        (request, response) -> {
          HashMap<String, Object> model = new HashMap<String, Object>();
          model.put("category", Category.find(Integer.parseInt(request.params(":id"))));
          model.put("template", "templates/category-tasks-form.vtl");
          return new ModelAndView(model, layout);
        },
        new VelocityTemplateEngine());
  } // end of main