// For complete examples and data files, please go to https://github.com/aspose-tasks/Aspose.Tasks-for-Java
// The path to the documents directory.
String dataDir = Utils.getDataDir(CriticalPath.class);

Project project = new Project(dataDir + "New project 2010.mpp");
project.setCalculationMode(CalculationMode.Automatic);

Task subtask1 = project.getRootTask().getChildren().add("1");
Task subtask2 = project.getRootTask().getChildren().add("2");
Task subtask3 = project.getRootTask().getChildren().add("3");

project.getTaskLinks().add(subtask1, subtask2, TaskLinkType.FinishToStart);

// Display the critical path now
for (Task task : project.getCriticalPath()) {
    System.out.println(task.get(Tsk.NAME));
}