Method implCanEncode

lib/java/nio/charset/CharsetEncoder.java:224–246

(CharBuffer cb)

    // implementation of canEncode
    private boolean implCanEncode(CharBuffer cb) {
        if (status == FLUSH || status == INIT) {
            status = READY;
        }
        if (status != READY) {
            // niochar.0B=Another encoding process is ongoing\!
            throw new IllegalStateException(Messages.getString("niochar.0B")); //$NON-NLS-1$
        }
        CodingErrorAction malformBak = malformAction;
        CodingErrorAction unmapBak = unmapAction;
        onMalformedInput(CodingErrorAction.REPORT);
        onUnmappableCharacter(CodingErrorAction.REPORT);
        boolean result = true;
        try {
            this.encode(cb);
        } catch (CharacterCodingException e) {
            result = false;
        }
        onMalformedInput(malformBak);
        onUnmappableCharacter(unmapBak);
        reset();
        return result;
    }

    /**
     * Checks if a given <code>CharSequence</code> can be encoded by this