static String extractMavenVersion()

in src/main/java/org/apache/maven/shared/verifier/ForkedLauncher.java [200:218]

• 15 lines of code
• 4 McCabe index (conditional complexity)

    static String extractMavenVersion( List<String> logLines )
    {
        String version = null;

        final Pattern mavenVersion = Pattern.compile( "(?i).*Maven.*? ([0-9]\\.\\S*).*" );

        for ( Iterator<String> it = logLines.iterator(); version == null && it.hasNext(); )
        {
            String line = it.next();

            Matcher m = mavenVersion.matcher( line );
            if ( m.matches() )
            {
                version = m.group( 1 );
            }
        }

        return version;
    }