private static void addCharset(Charset charset, String... names) {
        for (String name : names) {
            charsetsByLabel.put(name, charset);
        }
    }
@param charset name of the charset in the JVM
@param names   standard W3C charset names
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-html-module/src/main/java/org/apache/tika/parser/html/charsetdetector/CharsetAliases.java