How to use

MultipleArgumentsForOptionException

in

joptsimple

  @Override
  public String getMessage() {
    return "Found multiple arguments for option " + multipleOptionMessage() + ", but you asked for only one";
  }
}

  @Override
  Object[] messageArguments() {
    return new Object[] { singleOptionString() };
  }
}

/**
 * Gives the argument associated with the given option.
 *
 * <p>This method recognizes only instances of options returned from the fluent interface methods.</p>
 *
 * @param <V> represents the type of the arguments the given option accepts
 * @param option the option to search for
 * @return the argument of the given option; {@code null} if no argument is present, or that option was not
 * detected
 * @throws OptionException if more than one argument was detected for the option
 * @throws NullPointerException if {@code option} is {@code null}
 * @throws ClassCastException if the arguments of this option are not of the expected type
 */
public <V> V valueOf( OptionSpec<V> option ) {
  requireNonNull( option );
  List<V> values = valuesOf( option );
  switch ( values.size() ) {
    case 0:
      return null;
    case 1:
      return values.get( 0 );
    default:
      throw new MultipleArgumentsForOptionException( option );
  }
}

/**
 * Gives the argument associated with the given option.
 *
 * <p>This method recognizes only instances of options returned from the fluent interface methods.</p>
 *
 * @param <V> represents the type of the arguments the given option accepts
 * @param option the option to search for
 * @return the argument of the given option; {@code null} if no argument is present, or that option was not
 * detected
 * @throws OptionException if more than one argument was detected for the option
 * @throws NullPointerException if {@code option} is {@code null}
 * @throws ClassCastException if the arguments of this option are not of the expected type
 */
public <V> V valueOf( OptionSpec<V> option ) {
  requireNonNull( option );
  List<V> values = valuesOf( option );
  switch ( values.size() ) {
    case 0:
      return null;
    case 1:
      return values.get( 0 );
    default:
      throw new MultipleArgumentsForOptionException( option );
  }
}

/**
 * Gives the argument associated with the given option.
 *
 * <p>This method recognizes only instances of options returned from the fluent interface methods.</p>
 *
 * @param <V> represents the type of the arguments the given option accepts
 * @param option the option to search for
 * @return the argument of the given option; {@code null} if no argument is present, or that option was not
 * detected
 * @throws OptionException if more than one argument was detected for the option
 * @throws NullPointerException if {@code option} is {@code null}
 * @throws ClassCastException if the arguments of this option are not of the expected type
 */
public <V> V valueOf( OptionSpec<V> option ) {
  ensureNotNull( option );
  List<V> values = valuesOf( option );
  switch ( values.size() ) {
    case 0:
      return null;
    case 1:
      return values.get( 0 );
    default:
      throw new MultipleArgumentsForOptionException( option.options() );
  }
}

  @Override
  public String getMessage() {
    return "Found multiple arguments for option " + multipleOptionMessage() + ", but you asked for only one";
  }
}

  @Override
  Object[] messageArguments() {
    return new Object[] { singleOptionString() };
  }
}

/**
 * Gives the argument associated with the given option.
 *
 * <p>This method recognizes only instances of options returned from the fluent interface methods.</p>
 *
 * @param <V> represents the type of the arguments the given option accepts
 * @param option the option to search for
 * @return the argument of the given option; {@code null} if no argument is present, or that option was not
 * detected
 * @throws OptionException if more than one argument was detected for the option
 * @throws NullPointerException if {@code option} is {@code null}
 * @throws ClassCastException if the arguments of this option are not of the expected type
 */
public <V> V valueOf( OptionSpec<V> option ) {
  ensureNotNull( option );
  List<V> values = valuesOf( option );
  switch ( values.size() ) {
    case 0:
      return null;
    case 1:
      return values.get( 0 );
    default:
      throw new MultipleArgumentsForOptionException( option.options() );
  }
}

  @Override
  public String getMessage() {
    return "Found multiple arguments for option " + multipleOptionMessage() + ", but you asked for only one";
  }
}

/**
 * Gives the argument associated with the given option.
 *
 * <p>This method recognizes only instances of options returned from the fluent interface methods.</p>
 *
 * @param <V> represents the type of the arguments the given option accepts
 * @param option the option to search for
 * @return the argument of the given option; {@code null} if no argument is present, or that option was not
 * detected
 * @throws OptionException if more than one argument was detected for the option
 * @throws NullPointerException if {@code option} is {@code null}
 * @throws ClassCastException if the arguments of this option are not of the expected type
 */
public <V> V valueOf( OptionSpec<V> option ) {
  ensureNotNull( option );
  List<V> values = valuesOf( option );
  switch ( values.size() ) {
    case 0:
      return null;
    case 1:
      return values.get( 0 );
    default:
      throw new MultipleArgumentsForOptionException( option.options() );
  }
}

 List<String> optionList = new ArrayList<String>(1);
 optionList.add(string);
 ce = processException(new MultipleArgumentsForOptionException(optionList, joptOptionSet));
} else if ((arguments.size() == 1 && !(option.getConverter() instanceof MultipleValueConverter)) || option.getValueSeparator() == null) {
 optionSet.put(option, arguments.get(0).toString().trim());

 List<String> optionList = new ArrayList<String>(1);
 optionList.add(string);
 ce = processException(new MultipleArgumentsForOptionException(optionList, joptOptionSet));
} else if ((arguments.size() == 1 && !(option.getConverter() instanceof MultipleValueConverter)) || option.getValueSeparator() == null) {
 optionSet.put(option, arguments.get(0).toString().trim());