Example usage for java.util.regex MatchResult groupCount

Introduction

In this page you can find the example usage for java.util.regex MatchResult groupCount.

Prototype

public int groupCount();

Source Link

Document

Returns the number of capturing groups in this match result's pattern.

Usage

From source file:pl.otros.logview.parser.log4j.Log4jPatternMultilineLogParser.java

/**
 * Convert the match into a map./*from  www . ja  v a  2  s. co m*/
 * <p>
 * Relies on the fact that the matchingKeywords list is in the same order as the groups in the regular expression
 * 
 * @param result
 * @return map
 */
private Map processEvent(MatchResult result) {
    Map map = new HashMap();
    // group zero is the entire match - process all other groups
    for (int i = 1; i < result.groupCount() + 1; i++) {
        Object key = matchingKeywords.get(i - 1);
        Object value = result.group(i);
        map.put(key, value);

    }
    return map;
}

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