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gnu.regexp
Class REException  

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          gnu.regexp.REException

All Implemented Interfaces:

java.io.Serializable

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public class REException

extends java.lang.Exception

This is the regular expression exception class. An exception of this type defines the three attributes:

1. A descriptive message of the error.
2. An integral type code equivalent to one of the statically defined symbols listed below.
3. The approximate position in the input string where the error occurred.

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Nested Class Summary

 

Nested classes inherited from class java.lang.Throwable

 

Field Summary
private  int	pos
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.
private  int	type

 

Fields inherited from class java.lang.Exception

 

Fields inherited from class java.lang.Throwable

 

Constructor Summary
(package private)	REException(java.lang.String msg, int type, int position)

 

Method Summary
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.

 

Methods inherited from class java.lang.Throwable

fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

 

Field Detail

type

private int type

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pos

private int pos

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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

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REG_BADBR

public static final int REG_BADBR

Error flag. Invalid use of back reference operator.

See Also:

Constant Field Values

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REG_EBRACE

public static final int REG_EBRACE

Error flag. Un-matched brace interval operators.

See Also:

Constant Field Values

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REG_EBRACK

public static final int REG_EBRACK

Error flag. Un-matched bracket list operators.

See Also:

Constant Field Values

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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

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REG_ECTYPE

public static final int REG_ECTYPE

Error flag. Unknown character class name. Not implemented.

See Also:

Constant Field Values

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REG_EPAREN

public static final int REG_EPAREN

Error flag. Un-matched parenthesis group operators.

See Also:

Constant Field Values

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REG_ESUBREG

public static final int REG_ESUBREG

Error flag. Invalid back reference to a subexpression.

See Also:

Constant Field Values

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REG_EEND

public static final int REG_EEND

Error flag. Non specific error. Not implemented.

See Also:

Constant Field Values

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REG_ESCAPE

public static final int REG_ESCAPE

Error flag. Invalid escape sequence. Not implemented.

See Also:

Constant Field Values

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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

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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

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REG_ESPACE

public static final int REG_ESPACE

Error flag. The regex routines ran out of memory. Not implemented.

See Also:

Constant Field Values

Constructor Detail

REException

REException(java.lang.String msg,
            int type,
            int position)

Method Detail

getType

public int getType()

Returns the type of the exception, one of the constants listed above.

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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.

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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.

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