if (charset == null) { throw new NullPointerException("charset"); } Map<Charset, CharsetEncoder> map = encoders.get(); CharsetEncoder e = map.get(charset); if (e != null) { e.reset(); e.onMalformedInput(CodingErrorAction.REPLACE); e.onUnmappableCharacter(CodingErrorAction.REPLACE); return e; } e = charset.newEncoder(); e.onMalformedInput(CodingErrorAction.REPLACE); e.onUnmappableCharacter(CodingErrorAction.REPLACE); map.put(charset, e); return e; } /** * Returns a cached thread-local {@link CharsetDecoder} for the specified