Read .xz file via boost

main_boost.cpp

// main_boost.cpp
// g++ main_boost.cpp -o main_boost -lboost_iostreams
#include <boost/iostreams/filtering_stream.hpp>
#include <boost/iostreams/filter/lzma.hpp>
#include <iostream>
#include <fstream>
#include <string>

int main() {
  const std::string filename("test.dat.xz");
  std::ifstream ifs_compressd_in(filename.c_str());
  if (!ifs_compressd_in.is_open()) {
    std::cerr << "Error on opening file " << filename << std::endl;
    return 1;
  }
  boost::iostreams::filtering_istream in;
  in.push(boost::iostreams::lzma_decompressor());
  in.push(ifs_compressd_in);
  std::string line;
  while (std::getline(in, line)) {
    std::cout << line << std::endl;
  }
  return 0;
}