private void initMboxIterator()

in mail-archive/james-wrapper/src/main/java/org/apache/james/mime4j/mboxiterator/MboxIterator.java [78:87]

• 10 lines of code
• 3 McCabe index (conditional complexity)

    private void initMboxIterator() throws IOException, CharConversionException {
        decodeNextCharBuffer();
        fromLineMathcer = MESSAGE_START.matcher(mboxCharBuffer);
        fromLineFound = fromLineMathcer.find();
        if (fromLineFound) {
            saveFindPositions(fromLineMathcer);
        } else if (fromLineMathcer.hitEnd()) {
            throw new IllegalArgumentException("File does not contain From_ lines! Maybe not be a vaild Mbox.");
        }
    }