Package gnu.regexp
Class REException
- java.lang.Object
-
- java.lang.Throwable
-
- java.lang.Exception
-
- gnu.regexp.REException
-
- All Implemented Interfaces:
java.io.Serializable
public class REException extends java.lang.Exception
This is the regular expression exception class. An exception of this type defines the three attributes:- A descriptive message of the error.
- An integral type code equivalent to one of the statically defined symbols listed below.
- The approximate position in the input string where the error occurred.
- Author:
- Wes Biggs
- See Also:
- Serialized Form
-
-
Field Summary
Fields Modifier and Type Field Description static int
REG_BADBR
Error flag.static int
REG_BADPAT
Error flag.static int
REG_BADRPT
Error flag.static int
REG_EBRACE
Error flag.static int
REG_EBRACK
Error flag.static int
REG_ECTYPE
Error flag.static int
REG_EEND
Error flag.static int
REG_EPAREN
Error flag.static int
REG_ERANGE
Error flag.static int
REG_ESCAPE
Error flag.static int
REG_ESIZE
Error flag.static int
REG_ESPACE
Error flag.static int
REG_ESUBREG
Error flag.
-
Constructor Summary
Constructors Constructor Description REException(java.lang.String msg, int type, int position)
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.String
getMessage()
Reports the descriptive message associated with this exception as well as its index position in the string or character array being compiled.int
getPosition()
Returns the position, relative to the string or character array being compiled, where the error occurred.int
getType()
Returns the type of the exception, one of the constants listed above.
-
-
-
Field Detail
-
REG_BADRPT
public static final int REG_BADRPT
Error flag. Invalid use of repetition operators such as using `*' as the first character.- See Also:
- Constant Field Values
-
REG_BADBR
public static final int REG_BADBR
Error flag. Invalid use of back reference operator.- See Also:
- Constant Field Values
-
REG_EBRACE
public static final int REG_EBRACE
Error flag. Un-matched brace interval operators.- See Also:
- Constant Field Values
-
REG_EBRACK
public static final int REG_EBRACK
Error flag. Un-matched bracket list operators.- See Also:
- Constant Field Values
-
REG_ERANGE
public static final int REG_ERANGE
Error flag. Invalid use of the range operator, eg. the ending point of the range occurs prior to the starting point.- See Also:
- Constant Field Values
-
REG_ECTYPE
public static final int REG_ECTYPE
Error flag. Unknown character class name. Not implemented.- See Also:
- Constant Field Values
-
REG_EPAREN
public static final int REG_EPAREN
Error flag. Un-matched parenthesis group operators.- See Also:
- Constant Field Values
-
REG_ESUBREG
public static final int REG_ESUBREG
Error flag. Invalid back reference to a subexpression.- See Also:
- Constant Field Values
-
REG_EEND
public static final int REG_EEND
Error flag. Non specific error. Not implemented.- See Also:
- Constant Field Values
-
REG_ESCAPE
public static final int REG_ESCAPE
Error flag. Invalid escape sequence. Not implemented.- See Also:
- Constant Field Values
-
REG_BADPAT
public static final int REG_BADPAT
Error flag. Invalid use of pattern operators such as group or list.- See Also:
- Constant Field Values
-
REG_ESIZE
public static final int REG_ESIZE
Error flag. Compiled regular expression requires a pattern buffer larger than 64Kb. Not implemented.- See Also:
- Constant Field Values
-
REG_ESPACE
public static final int REG_ESPACE
Error flag. The regex routines ran out of memory. Not implemented.- See Also:
- Constant Field Values
-
-
Method Detail
-
getType
public int getType()
Returns the type of the exception, one of the constants listed above.
-
getPosition
public int getPosition()
Returns the position, relative to the string or character array being compiled, where the error occurred. This position is generally the point where the error was detected, not necessarily the starting index of a bad subexpression.
-
getMessage
public java.lang.String getMessage()
Reports the descriptive message associated with this exception as well as its index position in the string or character array being compiled.- Overrides:
getMessage
in classjava.lang.Throwable
-
-