picocli

Interface CommandLine.IExceptionHandler2<R>

Type Parameters:

R - the return type of this handler

All Known Implementing Classes:

CommandLine.DefaultExceptionHandler

Enclosing class:

CommandLine

Deprecated.

see CommandLine.execute(String...), CommandLine.IParameterExceptionHandler and CommandLine.IExecutionExceptionHandler

@Deprecated
public static interface CommandLine.IExceptionHandler2<R>

Classes implementing this interface know how to handle ParameterExceptions (usually from invalid user input) and ExecutionExceptions that occurred while executing the Runnable or Callable command.

Implementations of this interface can be passed to the CommandLine::parseWithHandlers method.

This interface replaces the CommandLine.IParseResultHandler interface.

Since:

3.0

See Also:

CommandLine.DefaultExceptionHandler

Method Summary

Modifier and Type	Method and Description
R	handleExecutionException(CommandLine.ExecutionException ex, CommandLine.ParseResult parseResult) Deprecated. Handles a ExecutionException that occurred while executing the Runnable or Callable command and optionally returns a list of results.
R	handleParseException(CommandLine.ParameterException ex, String[] args) Deprecated. Handles a ParameterException that occurred while parsing the command line arguments and optionally returns a list of results.

Method Detail

handleParseException

R handleParseException(CommandLine.ParameterException ex,
                       String[] args)

Deprecated.

Handles a ParameterException that occurred while parsing the command line arguments and optionally returns a list of results.

Parameters:

ex - the ParameterException describing the problem that occurred while parsing the command line arguments, and the CommandLine representing the command or subcommand whose input was invalid

args - the command line arguments that could not be parsed

Returns:

an object resulting from handling the exception

handleExecutionException

R handleExecutionException(CommandLine.ExecutionException ex,
                           CommandLine.ParseResult parseResult)

Deprecated.

Handles a ExecutionException that occurred while executing the Runnable or Callable command and optionally returns a list of results.

Parameters:

ex - the ExecutionException describing the problem that occurred while executing the Runnable or Callable command, and the CommandLine representing the command or subcommand that was being executed

parseResult - the result of parsing the command line arguments

Returns:

an object resulting from handling the exception