public IntBuffer compact() { int pos = position(); int lim = limit(); assert (pos <= lim); int rem = (pos <= lim ? lim - pos : 0); ByteBuffer db = bb.duplicate(); db.limit(ix(lim)); db.position(ix(0)); ByteBuffer sb = db.slice(); sb.position(pos << 2); sb.compact(); position(rem); limit(capacity()); return this; }