An exception of this type is thrown by a Formatter when there is problem with the format string. This package defines many subclasses of this exception type to describe particular format string problems. Figure 16-30. java.util.IllegalFormatException public class IllegalFormatException extends IllegalArgumentException { // No Constructor } SubclassesDuplicateFormatFlagsException , FormatFlagsConversionMismatchException , IllegalFormatCodePointException , IllegalFormatConversionException , IllegalFormatFlagsException , IllegalFormatPrecisionException , IllegalFormatWidthException , MissingFormatArgumentException , MissingFormatWidthException , UnknownFormatConversionException , UnknownFormatFlagsException |