public static final Charset US_ASCII = Charset.forName("US-ASCII");
public static final Charset ISO_8859_1 = Charset.forName("ISO-8859-1");
public static final Charset UTF_8 = Charset.forName("UTF-8");
public static final Charset UTF_16BE = Charset.forName("UTF-16BE");
public static final Charset UTF_16LE = Charset.forName("UTF-16LE");
public static final Charset UTF_16 = Charset.forName("UTF-16");