public void append()

in core/src/main/java/org/apache/james/mime4j/util/RecycledByteArrayBuffer.java [67:84]

• 18 lines of code
• 7 McCabe index (conditional complexity)

    public void append(final byte[] b, int off, int len) {
        if (b == null) {
            return;
        }
        if ((off < 0) || (off > b.length) || (len < 0) ||
                ((off + len) < 0) || ((off + len) > b.length)) {
            throw new IndexOutOfBoundsException();
        }
        if (len == 0) {
            return;
        }
        int newlen = this.len + len;
        if (newlen > this.buffer.length) {
            expand(newlen);
        }
        System.arraycopy(b, off, this.buffer, this.len, len);
        this.len = newlen;
    }