Package org.pcre4j

Class Pcre4jUtils

java.lang.Object

org.pcre4j.Pcre4jUtils

public final class Pcre4jUtils
extends Object

Method Summary

Modifier and Type	Method	Description
static String	getErrorMessage(org.pcre4j.api.IPcre2 api, int errorcode)	Get the error message for the given error code.
static String[]	getGroupNames(Pcre2Code code)	Get the group names for the given code.
static String[]	getMatchGroups(Pcre2Code code, String subject, Pcre2MatchData matchData)	Get the match groups
static Map<String,String>	getNamedMatchGroups(Pcre2Code code, String subject, Pcre2MatchData matchData)	Get the match named groups

Methods inherited from class java.lang.Object

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

Method Details

getErrorMessage

public static String getErrorMessage(org.pcre4j.api.IPcre2 api,
 int errorcode)

Get the error message for the given error code.

Parameters:

api - the PCRE2 API

errorcode - the error code

Returns:

the error message

getGroupNames

public static String[] getGroupNames(Pcre2Code code)

Get the group names for the given code.

Parameters:

code - the PCRE2 compiled pattern

Returns:

an array where the index is the group number and the value is the group name or null if the group has no name

getMatchGroups

public static String[] getMatchGroups(Pcre2Code code,
 String subject,
 Pcre2MatchData matchData)

Get the match groups

Parameters:

code - the compiled pattern the match was performed with

subject - the subject string the match was performed against

matchData - the match data with the match results

Returns:

an array of strings where the index is the group number and the value is the matched group or null

getNamedMatchGroups

public static Map<String,String> getNamedMatchGroups(Pcre2Code code,
 String subject,
 Pcre2MatchData matchData)

Get the match named groups

Parameters:

code - the compiled pattern the match was performed with

subject - the subject string the match was performed against

matchData - the match data with the match results

Returns:

a map of group names to the matched group or null