edu.wpi.first.wpilibj
Class Preferences.ImproperPreferenceKeyException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          java.lang.RuntimeException
              edu.wpi.first.wpilibj.Preferences.ImproperPreferenceKeyException

Enclosing class:

Preferences

public static class Preferences.ImproperPreferenceKeyException
extends RuntimeException

Should be thrown if a string can not be used as a key in the preferences file. This happens if the string contains a new line, a space, a tab, or an equals sign.

Constructor Summary

Preferences.ImproperPreferenceKeyException(String value, char letter)
Instantiates an exception with a descriptive message based on the input.

Method Summary

static void	confirmString(String value) Tests if the given string is ok to use as a key in the preference table.
static boolean	isAcceptable(String value) Returns whether or not the given string is ok to use in the preference table.

Methods inherited from class java.lang.Throwable

getMessage, printStackTrace, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Preferences.ImproperPreferenceKeyException

public Preferences.ImproperPreferenceKeyException(String value,
                                                  char letter)

Instantiates an exception with a descriptive message based on the input.

Parameters:

value - the illegal key

letter - the specific character that made it illegal

Method Detail

confirmString

public static void confirmString(String value)

Tests if the given string is ok to use as a key in the preference table. If not, then a Preferences.ImproperPreferenceKeyException will be thrown.

Parameters:

value - the value to test

isAcceptable

public static boolean isAcceptable(String value)

Returns whether or not the given string is ok to use in the preference table.

Parameters:

value -

Returns: