Function get_potential_libjvm_paths

cpp/src/arrow/io/hdfs_internal.cc:143–220

}

Result<std::vector<PlatformFilename>> get_potential_libjvm_paths() {
  std::vector<PlatformFilename> potential_paths;

  std::vector<PlatformFilename> search_prefixes;
  std::vector<PlatformFilename> search_suffixes;
  std::string file_name;

// From heuristics
#ifdef _WIN32
  ARROW_ASSIGN_OR_RAISE(search_prefixes, MakeFilenameVector({""}));
  ARROW_ASSIGN_OR_RAISE(search_suffixes,
                        MakeFilenameVector({"/jre/bin/server", "/bin/server"}));
  file_name = "jvm.dll";
#elif __APPLE__
  ARROW_ASSIGN_OR_RAISE(search_prefixes, MakeFilenameVector({""}));
  ARROW_ASSIGN_OR_RAISE(search_suffixes,
                        MakeFilenameVector({"/jre/lib/server", "/lib/server"}));
  file_name = "libjvm.dylib";

// SFrame uses /usr/libexec/java_home to find JAVA_HOME; for now we are
// expecting users to set an environment variable
#else
#  if defined(__aarch64__)
  const std::string prefix_arch{"arm64"};
  const std::string suffix_arch{"aarch64"};
#  else
  const std::string prefix_arch{"amd64"};
  const std::string suffix_arch{"amd64"};
#  endif
  ARROW_ASSIGN_OR_RAISE(
      search_prefixes,
      MakeFilenameVector({
          "/usr/lib/jvm/default-java",        // ubuntu / debian distros
          "/usr/lib/jvm/java",                // rhel6
          "/usr/lib/jvm",                     // centos6
          "/usr/lib64/jvm",                   // opensuse 13
          "/usr/local/lib/jvm/default-java",  // alt ubuntu / debian distros
          "/usr/local/lib/jvm/java",          // alt rhel6
          "/usr/local/lib/jvm",               // alt centos6
          "/usr/local/lib64/jvm",             // alt opensuse 13
          "/usr/local/lib/jvm/java-8-openjdk-" +
              prefix_arch,                               // alt ubuntu / debian distros
          "/usr/lib/jvm/java-8-openjdk-" + prefix_arch,  // alt ubuntu / debian distros
          "/usr/local/lib/jvm/java-7-openjdk-" +
              prefix_arch,                               // alt ubuntu / debian distros
          "/usr/lib/jvm/java-7-openjdk-" + prefix_arch,  // alt ubuntu / debian distros
          "/usr/local/lib/jvm/java-6-openjdk-" +
              prefix_arch,                               // alt ubuntu / debian distros
          "/usr/lib/jvm/java-6-openjdk-" + prefix_arch,  // alt ubuntu / debian distros
          "/usr/lib/jvm/java-7-oracle",                  // alt ubuntu
          "/usr/lib/jvm/java-8-oracle",                  // alt ubuntu
          "/usr/lib/jvm/java-6-oracle",                  // alt ubuntu
          "/usr/local/lib/jvm/java-7-oracle",            // alt ubuntu
          "/usr/local/lib/jvm/java-8-oracle",            // alt ubuntu
          "/usr/local/lib/jvm/java-6-oracle",            // alt ubuntu
          "/usr/lib/jvm/default",                        // alt centos
          "/usr/java/latest"                             // alt centos
      }));