picocli

## Class CommandLine.ParameterException

- java.lang.Object
- - java.lang.Throwable
  - - java.lang.Exception
    - - java.lang.RuntimeException
      - - picocli.CommandLine.PicocliException
        - - picocli.CommandLine.ParameterException

- All Implemented Interfaces:
    Serializable
  Direct Known Subclasses:
    CommandLine.MaxValuesExceededException, CommandLine.MissingParameterException, CommandLine.MissingTypeConverterException, CommandLine.OverwrittenOptionException, CommandLine.UnmatchedArgumentException
  Enclosing class:
    CommandLine

      public static class CommandLine.ParameterException
      extends CommandLine.PicocliException

  Exception indicating something went wrong while parsing command line options.
  See Also:
    Serialized Form

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `ParameterException(CommandLine commandLine, String msg)` Constructs a new ParameterException with the specified CommandLine and error message.
    `ParameterException(CommandLine commandLine, String msg, CommandLine.Model.ArgSpec argSpec, String value)` Constructs a new ParameterException with the specified CommandLine and error message.
    `ParameterException(CommandLine commandLine, String msg, Throwable t)` Constructs a new ParameterException with the specified CommandLine and error message.
    `ParameterException(CommandLine commandLine, String msg, Throwable t, CommandLine.Model.ArgSpec argSpec, String value)` Constructs a new ParameterException with the specified CommandLine and error message.

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `CommandLine.Model.ArgSpec` | `getArgSpec()` Returns the `ArgSpec` object for the (sub)command whose input could not be parsed.
    `CommandLine` | `getCommandLine()` Returns the `CommandLine` object for the (sub)command whose input could not be parsed.
    `String` | `getValue()` Returns the `String` value for the (sub)command whose input could not be parsed.

    - ### Methods inherited from class java.lang.Throwable

      `addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

- - ### Constructor Detail

    - #### ParameterException

          public ParameterException(CommandLine commandLine,
                                    String msg)

      Constructs a new ParameterException with the specified CommandLine and error message.
      Parameters:
        `commandLine` - the command or subcommand whose input was invalid
        `msg` - describes the problem
      Since:
        2.0

    - #### ParameterException

          public ParameterException(CommandLine commandLine,
                                    String msg,
                                    Throwable t)

      Constructs a new ParameterException with the specified CommandLine and error message.
      Parameters:
        `commandLine` - the command or subcommand whose input was invalid
        `msg` - describes the problem
        `t` - the throwable that caused this ParameterException
      Since:
        2.0

    - #### ParameterException

          public ParameterException(CommandLine commandLine,
                                    String msg,
                                    Throwable t,
                                    CommandLine.Model.ArgSpec argSpec,
                                    String value)

      Constructs a new ParameterException with the specified CommandLine and error message.
      Parameters:
        `commandLine` - the command or subcommand whose input was invalid
        `msg` - describes the problem
        `t` - the throwable that caused this ParameterException
        `argSpec` - the argSpec that caused this ParameterException
        `value` - the value that caused this ParameterException
      Since:
        3.2

    - #### ParameterException

          public ParameterException(CommandLine commandLine,
                                    String msg,
                                    CommandLine.Model.ArgSpec argSpec,
                                    String value)

      Constructs a new ParameterException with the specified CommandLine and error message.
      Parameters:
        `commandLine` - the command or subcommand whose input was invalid
        `msg` - describes the problem
        `argSpec` - the argSpec that caused this ParameterException
        `value` - the value that caused this ParameterException
      Since:
        3.2

  - ### Method Detail

    - #### getCommandLine

          public CommandLine getCommandLine()

      Returns the `CommandLine` object for the (sub)command whose input could not be parsed.
      Returns:
        the `CommandLine` object for the (sub)command where parsing failed.
      Since:
        2.0

    - #### getArgSpec

          public CommandLine.Model.ArgSpec getArgSpec()

      Returns the `ArgSpec` object for the (sub)command whose input could not be parsed.
      Returns:
        the `ArgSpec` object for the (sub)command where parsing failed.
      Since:
        3.2

    - #### getValue

          public String getValue()

      Returns the `String` value for the (sub)command whose input could not be parsed.
      Returns:
        the `String` value for the (sub)command where parsing failed.
      Since:
        3.2

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