src/main/java/org/nustaq/serialization/coders/FSTBytezEncoder.java
@Override
    public void writeInt32At(int position, int v) {
        try {
            ensureFree( position+4);
        } catch (IOException e) {
            FSTUtil.<RuntimeException>rethrow(e);
        }
        buffout.putInt(position,v);
    }
@Override
    public void writeInt32At(int position, int v) {
        try {
            ensureFree( position+4);
        } catch (IOException e) {
            FSTUtil.<RuntimeException>rethrow(e);
        }
        buffout.putInt(position,v);
    }
used to write uncompressed int (guaranteed length = 4) at a (eventually recent) position
@param position
@param v