类 Launcher

构造器详细资料

• Launcher

  public Launcher()

方法详细资料

• launch

  protected void launch​(String[] args)
                 throws Exception

  Launch the application. This method is the initial entry point that should be called by a subclass public static void main(String[] args) method.

  参数:

  args - the incoming arguments

  抛出:

  Exception - if the application fails to launch

• createClassLoader

  protected ClassLoader createClassLoader​(List<Archive> archives)
                                   throws Exception

  Create a classloader for the specified archives.

  参数:

  archives - the archives

  返回:

  the classloader

  抛出:

  Exception - if the classloader cannot be created

• createClassLoader

  protected ClassLoader createClassLoader​(URL[] urls)
                                   throws Exception

  Create a classloader for the specified URLs.

  参数:

  urls - the URLs

  返回:

  the classloader

  抛出:

  Exception - if the classloader cannot be created

• launch

  protected void launch​(String[] args,
                        String mainClass,
                        ClassLoader classLoader)
                 throws Exception

  Launch the application given the archive file and a fully configured classloader.

  参数:

  args - the incoming arguments

  mainClass - the main class to run

  classLoader - the classloader

  抛出:

  Exception - if the launch fails

• createMainMethodRunner

  protected MainMethodRunner createMainMethodRunner​(String mainClass,
                                                    String[] args,
                                                    ClassLoader classLoader)

  Create the MainMethodRunner used to launch the application.

  参数:

  mainClass - the main class

  args - the incoming arguments

  classLoader - the classloader

  返回:

  the main method runner

• getMainClass

  protected abstract String getMainClass()
                                  throws Exception

  Returns the main class that should be launched.

  返回:

  the name of the main class

  抛出:

  Exception - if the main class cannot be obtained

• getClassPathArchives

  protected abstract List<Archive> getClassPathArchives()
                                                 throws Exception

  Returns the archives that will be used to construct the class path.

  返回:

  the class path archives

  抛出:

  Exception - if the class path archives cannot be obtained

• createArchive

  protected final Archive createArchive()
                                 throws Exception

  抛出:

  Exception