private void readChars()

in commons-geometry-io-core/src/main/java/org/apache/commons/geometry/io/core/internal/CharReadBuffer.java [334:361]

• 24 lines of code
• 5 McCabe index (conditional complexity)

    private void readChars(final int n) {
        if (!reachedEof) {
            int remaining = Math.max(n, minRead);

            ensureCapacity(count + remaining);

            try {
                int tail;
                int len;
                int read;
                while (remaining > 0) {
                    tail = (head + count) % buffer.length;
                    len = Math.min(buffer.length - tail, remaining);

                    read = reader.read(buffer, tail, len);
                    if (read == EOF) {
                        reachedEof = true;
                        break;
                    }

                    charsAppended(read);
                    remaining -= read;
                }
            } catch (IOException exc) {
                throw GeometryIOUtils.createUnchecked(exc);
            }
        }
    }