Package convex.cli

Class Helpers

java.lang.Object
convex.cli.Helpers
public class Helpers extends Object
Helpers Helper functions for the CLI classes.

  • Constructor Details

    • Helpers

      public Helpers()

  • Method Details

    • expandTilde

      public static String expandTilde​(String path)
      Expand a path string with a '~'. The tilde is expanded to the users home path.
      Parameters:
      path - Path string to expand.
      Returns:
      Expanded string if a tilde is present.

    • createPath

      public static void createPath​(File file)
      Create a path from a File object. This is to provide a feature to add the default `.convex` folder if it does not exist.
      Parameters:
      file - File object to see if the path part of the filename exists, if not then create it.

    • getSessionItem

      public static SessionItem getSessionItem​(String sessionFilename) throws IOException
      Return a random session hostname, by looking at the session file. The session file has a list of local peers open. This helper will find a random peer in the collection and returns hostname.
      Parameters:
      sessionFilename - Session filename to open and get the random port nummber.
      Returns:
      A random hostname or null if none can be found
      Throws:
      IOException

    • getSessionItem

      public static SessionItem getSessionItem​(String sessionFilename, int index) throws IOException
      Return an indexed session item, by looking at the session file. The session file has a list of local peers open. This helper will find a random peer in the collection and returns session item.
      Parameters:
      sessionFilename - Session filename to open and get the random port nummber.
      index - The index of the peer in the session list or if -1 a random selection is made.
      Returns:
      A random session item or null if none can be found
      Throws:
      IOException

    • splitArrayParameter

      public static List<String> splitArrayParameter​(String... parameterValues)
      Split a parameter list by ','. Handles internal separators (sublists in strings) Trims resulting Strings of whitespace
      Parameters:
      parameterValues - Array of parameter values
      Returns:
      List of trimmed Strings

    • createTempFile

      public static File createTempFile​(String name, String ext)

    • createTempKeystore

      public static File createTempKeystore​(String name, String password)