public static int port()

in wagon-provider-api/src/main/java/org/apache/maven/wagon/PathUtils.java [239:298]
44 lines of code
12 McCabe index (conditional complexity)

    public static int port( String url )
    {

        final String protocol = PathUtils.protocol( url );

        if ( protocol == null || protocol.equalsIgnoreCase( "file" ) )
        {
            return WagonConstants.UNKNOWN_PORT;
        }

        final String authorization = PathUtils.authorization( url );

        if ( authorization == null )
        {
            return WagonConstants.UNKNOWN_PORT;
        }

        if ( protocol.equalsIgnoreCase( "scm" ) )
        {
            // skip over type
            url = url.substring( url.indexOf( ":", 4 ) + 1 ).trim();
        }

        if ( url.regionMatches( true, 0, "file:", 0, 5 ) || url.regionMatches( true, 0, "local:", 0, 6 ) )
        {
            return WagonConstants.UNKNOWN_PORT;
        }

        // skip over protocol
        url = url.substring( url.indexOf( ":" ) + 1 ).trim();
        if ( url.startsWith( "//" ) )
        {
            url = url.substring( 2 );
        }

        int start = authorization.length();

        if ( url.length() > start && url.charAt( start ) == ':' )
        {
            int end = url.indexOf( '/', start );

            if ( end == start + 1 )
            {
                // it is :/
                return WagonConstants.UNKNOWN_PORT;
            }

            if ( end == -1 )
            {
                end = url.length();
            }

            return Integer.parseInt( url.substring( start + 1, end ) );
        }
        else
        {
            return WagonConstants.UNKNOWN_PORT;
        }

    }