public RubyEncoding getEncoding(Encoding enc) {
int index = enc.getIndex();
RubyEncoding rubyEncoding;
if (index < encodingIndex.length && (rubyEncoding = encodingIndex[index]) != null) {
return rubyEncoding;
}
enc = loadEncoding(new ByteList(enc.getName(), false));
return encodingIndex[enc.getIndex()];
}
private Entry findEntryFromEncoding(Encoding e) {
if (e == null) return null;
return findEncodingEntry(new ByteList(e.getName()));
}
private RubyEncoding(Ruby runtime, Encoding encoding) {
super(runtime, runtime.getEncoding());
this.name = new ByteList(encoding.getName());
this.isDummy = false;
this.encoding = encoding;
}