Get Launch ID programmatically about agent-java-testng HOT 4 CLOSED

public static void saveReportPortalLaunchId() {
  Path rp_path = Paths.get("reportportal.sync");
  Path env_path = Paths.get(".env");
    try {
      if (Files.exists(rp_path)) {
        String content = Files.readString(rp_path, StandardCharsets.US_ASCII);
	String launch_id = content.split(":")[1];
	if (!Files.exists(env_path)) {
	  Files.createFile(env_path);
	}
	Files.writeString(env_path, "RP_LAUNCH_ID=" + launch_id);
       }
    } catch (IOException e) {
      e.printStackTrace();
    }
}