Map<String, Charset> charsets = new HashMap<String, Charset>();
for (String name : names) {
try {
Charset charset = Charset.forName(name);
COMMON_CHARSETS.put(name.toLowerCase(ENGLISH), charset);
for (String alias : charset.aliases()) {
COMMON_CHARSETS.put(alias.toLowerCase(ENGLISH), charset);
}
} catch (Exception e) {
System.out.println(name);
// ignore