An IllegalFormatException of this type is thrown by a Formatter when an int used to represent a Unicode character is out of range.

Figure 16-28. java.util.IllegalFormatCodePointException

public class IllegalFormatCodePointException extends IllegalFormatException {
// Public Constructors
     public IllegalFormatCodePointException(int c);  
// Public Instance Methods
     public int getCodePoint( );  
// Public Methods Overriding Throwable
     public String getMessage( );  
}